Common and Scientific Names for Landscape Plants

by Rod Smith
Oregon Certified Nursery Professional

© 2010-2015 Rodney A. Smith
Site Map

Plant descriptions listed by Scientific Name.
Perennials | Shrubs | Trees | Vines | House Plants | Herbs | Oregon Native Plants | Oregon Invasive Weeds


Click on the first letter of the alphabet to go to that section and find the Common Name.
Click on the Link to go to the right web page. Find the description listed under the Scientific Name.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Common Name                       Scientific Name                           Link

A
Aaron's Beard                     Hypericum calycinum                       Perennials   
Abelia, Glossy                    Abelia grandiflora                        Shrubs           
Actea                             Cimicifuga racemosa                       Perennials   
Adams Needle Yucca                Yucca filamentosa                         Perennials   
African Daisy                     Osteospermum barberae                     Perennials   
African Iris                      Dietes bicolor                            Perennials   
African Violet                    Saintpaulia ionatha                       Perennials   
Agapanthus                        Agapanthus africanus                      Perennials   
Ajuga                             Ajuga reptans                             Perennials   
Akebia, Fiveleaf                  Akebia quinata                            Vines             
Alaska Cedar, Weeping             Chamaecyparis nootkatensis 'Pendula'      Trees             
Alaskan Blue Willow               Salix purpurea nana                       Shrubs           
Alaskan Fern                      Polystichum setiferum                     Perennials   
Alberta Spruce                    Picea glauca 'Conica'                     Shrubs           
Alder, Red                        Alnus rubra                               Trees             
Allium, Giant                     Allium giganteum                          Perennials   
Allspice, Carolina                Calycanthus floridus                      Shrubs           
Allysum, Gold Dust                Aurinia saxatilis                         Perennials   
Almond, Flowering                 Prunus glandulosa                         Shrubs           
Alocasia                          Alocasia spp.                             House Plant          
Aloe                              Aloe vera                                 House Plant          
Alpine Currant                    Ribes alpinum                             Shrubs           
Alpine Fir                        Abies lasiocarpa                          Trees             
Alum Root                         Heuchera micrantha                        Oregon Native       
Aluminum Plant                    Pilea cadierei                            House Plant          
Amaranth, Globe                   Gomphrena globosa                         Perennials   
Amaryllis                         Hippeastrum spp.                          House Plant          
American Bittersweet              Celastrus scandens                        Vines             
American Cranberry Bush           Viburnum trilobum                         Shrubs           
American Grape                    Vitis labrusca                            Vines             
Amur Maple                        Acer ginnala                              Trees             
Andromeda                         Pieris japonica                           Shrubs           
Andromeda, Prelude                Pieris taiwanensis 'Prelude'              Shrubs           
Andromeda, Taiwan                 Pieris taiwanensis                        Shrubs           
Anemone                           Anemone blanda                            Perennials   
Anemone, Japanese                 Anemone huphensis                         Perennials   
Angel's Trumpet                   Brugmansia species (Datura)               Perennials   
Anthony Waterer Spiraea           Spiraea bumalda 'Anthony Waterer'         Shrubs           
Apple                             Malus domestica                           Trees             
Apple Serviceberry                Amelanchier grandiflora                   Trees             
Aralia, False                     Dizygotheca elegantissima                 House Plant          
Aralia, Fernleaf                  Dizygotheca balfourianna                  House Plant          
Aralia, Japanese                  Fatsia japonica                           Shrubs           
Arborvitae, Emerald               Thuja occidentalis 'Emerald'              Trees             
Arborvitae, Golden Berkman        Platycladus orientalis 'Aurea Nana'       Shrubs           
Arborvitae, Goldspot              Thuja occidentalis 'Goldspot'             Trees             
Arborvitae, Pyramidal             Thuja occidentalis                        Trees             
Arborvitae, Rheingold             Thuja occidentalis 'Rheingold'            Shrubs           
Arborvitae, Woodward Globe        Thuja occidentalis 'Woodwardii'           Shrubs           
Aretmisia                         Artemisia species                         Perennials   
Arizona Cypress                   Cupressus glabra                          Trees             
Armandi Evergreen Clematis        Clematis armandii                         Vines             
Armenian Blackberry               Rubus armeniacus                          Oregon Weed       
Armeria                           Armeria maritima                          Perennials   
Armstrong Red Maple               Acer rubrum 'Armstrong'                   Trees             
Arrowleaf Balsamroot              Balsamorhiza sagittata                    Oregon Native       
Ash Leaf Spirea                   Sorbaria sorbifolia                       Shrubs           
Ash, European Mountain            Sorbus aucuparia                          Trees             
Ash, Marshall's Seedless          Fraxinus pennsylvanica 'Marshall          Trees             
Ash, Raywood                      Fraxinus oxycarpa 'Raywood'               Trees             
Ash, White                        Fraxinus americana                        Trees             
Asian Lily                        Lilium asiatic hybrids                    Perennials   
Asian Pear                        Pyrus pyrifolia                           Trees             
Asparagus Fern                    Asparagus species                         House Plant          
Aspen, Quaking                    Populus tremuloides                       Trees             
Aster                             Aster species                             Perennials   
Aster, Douglas                    Aster subspicatus                         Oregon Native       
Aster, Frikart's                  Aster frikartii                           Perennials   
Aster, Stokes                     Stokesia laevis                           Perennials   
Aster, Wartburg                   Aster tongolensis 'Wartburg'              Perennials   
Astilbe                           Astilbe arendsii                          Perennials   
Austrian Pine                     Pinus nigra                               Trees             
Autumn Fern                       Dryopteris erythrosora                    Perennials   
Autumn Olive                      Elaeagnus ebbingei                        Shrubs           
Azalea Exbury                     Azalea exbury                             Shrubs           
Azalea, Evergreen                 Azalea                                    Shrubs           
Azalea, Gumpo                     Azalea 'Gumpo'                            Shrubs           
Azalea, Royal                     Azalea schlippenbachii                    Shrubs           
Azalea, Western                   Azalea occidentale                        Shrubs           

B
Baby Tears                        Soleirolia soleirolii                     Perennials   
Baby's Breath                     Gypsophila paniculata                     Perennials   
Bald Cypress                      Taxodium distichum                        Trees             
Baloon Flower                     Platycodon grandiflorus                   Perennials   
Balsamroot, Arrowleaf             Balsamorhiza sagittata                    Oregon Native       
Bamboo, Black                     Phyllostachys nigra                       Shrubs           
Bamboo, Fountain                  Fargesia nitida                           Shrubs           
Bamboo, Golden                    Phyllostachys aurea                       Shrubs           
Bamboo, Heavenly                  Nandina domestica                         Shrubs           
Bamboo, Pygmy                     Sasa pygmea                               Shrubs           
Bamboo, Timber                    Phyllostachys bambusoides                 Shrubs           
Banana Shrub                      Michelia figo                             Shrubs           
Banana, Golden Lotus              Musella lasiocarpa                        Shrubs           
Banana, Hardy Japanese            Musa basjoo                               Shrubs           
Bar Harbor Juniper                Juniperus horizontalis 'Bar Harbor'       Shrubs           
Barberry, Crimson Pygmy           Berberis thunbergii 'Crimson Pygmy        Shrubs           
Barberry, Japanese                Berberis thunbergii                       Shrubs           
Barberry, Threespine              Berberis triacanthophora                  Shrubs           
Barberry, Warty                   Berberis verruculosa                      Shrubs           
Barberry, William Penn            Berberis gladwynesis 'William Penn'       Shrubs           
Barren Strawberry                 Waldestenia fragarioides                  Perennials   
Basil                             Ocimum species                            Herbs                
Basket Of Gold                    Aurinia saxatilis                         Perennials   
Bay Laurel                        Laurus nobilis                            Shrubs           
Bear Grass                        Xerophyllum tenax                         Perennials   
Bearberry Cotoneaster             Cotoneaster dammeri                       Perennials   
Beard Tongue                      Penstemon species                         Perennials   
Bearded Iris                      Iris hybrids                              Perennials   
Beargrass                         Xerophyllum tenax                         Perennials   
Beauty Bush                       Kolkwitzia amabilis                       Shrubs           
Beautyberry, Profusion            Callicarpa bodinieri 'Profusion'          Shrubs           
Bee balm, Bergamot                Monarda didyma                            Perennials   
Beech, European                   Fagus sylvatica                           Trees             
Beech, Tricolor                   Fagus sylvatica 'Roseomarginata'          Trees             
Beech, Weeping Copper             Fagus sylvatica 'Purpurea Pendula'        Trees             
Begonia                           Begonia spp.                              House Plant          
Begonia, Strawberry               Saxifraga stolonifera                     House Plant          
Bellflower                        Campanula species                         Perennials   
Bergamot, Bee balm                Monarda didyma                            Perennials   
Bergenia, Heartleaf               Bergenia cordifolia                       Perennials   
Berkeley Sedge                    Carex tumulicola                          Oregon Native       
Berkman Arborvitae                Platycladus orientalis 'Aurea Nana'       Shrubs           
Berry Vine, Porcelain             Ampelopsis brivipendunculata              Vines             
Big Leafed Hydrangea              Hydrangea macrophylla                     Shrubs           
Bigleaf Maple                     Acer macrophyllum                         Trees             
Birch Bark Cherry                 Prunus serrula                            Trees             
Birch, European White             Betula pendula                            Trees             
Birch, Himalayan                  Betula jacquemontii                       Trees             
Birch, Paper Or Canoe             Betula papyrifera                         Trees             
Birch, River                      Betula nigra                              Trees             
Birch, Weeping European           Betula pendula 'Youngii'                  Trees             
Birchleaf Spirea                  Spiraea betulifolia                       Oregon Native       
Bird of Paradise                  Strelitzia reginae                        House Plant          
Bird's Nest Fern                  Asplenium nidus                           House Plant          
Bird's Nest Lawson Cypress        Chamaecyparis lawsoniana 'Nidiformis'     Shrubs           
Bird's Nest Spruce                Picea abies 'Nidiformis'                  Shrubs           
Bishop's Hat                      Epimedium grandiflorum                    Perennials   
Bishop's Weed, Variegated         Aegopodium podagraria variegata           Perennials   
Bittersweet, American             Celastrus scandens                        Vines             
Black Bamboo                      Phyllostachys nigra                       Shrubs           
Black Cohosh                      Cimicifuga racemosa                       Perennials   
Black Eyed Susan                  Rudbeckia hirta                           Perennials   
Black Gum                         Nyssa sylvatica                           Trees             
Black Locust                      Robinia pseudoacadia                      Trees             
Black Locust, Twisty Baby         Robinia pseudoacacia 'Lace Lady'          Trees             
Black Mondo Grass                 Ophiopogon planiscapus 'Nigra'            Perennials   
Black Pine, Japanese              Pinus thunbergii                          Trees             
Blackberry                        Rubus ursinus                             Shrubs           
Blackberry, Armenian              Rubus armeniacus                          Oregon Weed       
Blackberry, Himalayan             Rubus discolor                            Oregon Weed       
Blackberry, Himalayan             Rubus procerus                            Oregon Weed       
Blanket Flower                    Gaillardia grandiflora                    Perennials   
Bleeding Heart                    Dicentra spectabilis                      Perennials   
Bleeding Heart, Luxuriant         Dicentra luxuriant                        Perennials   
Bleeding Heart, Western           Dicentra formosa                          Perennials   
Blood Grass, Japanese             Imperata cylindrica 'Rubra'               Perennials   
Blue Atlas Cedar                  Cedrus atlantica 'Glauca'                 Trees             
Blue Atlas Cedar, Weepng          Cedrus atlantica 'Pendula'                Trees             
Blue Blossom                      Ceanothus thyrsiflorus                    Oregon Native       
Blue Boy/Girl Holly               Ilex meserveae                            Shrubs           
Blue Crown Passion Flower         Passiflora caerulea                       Vines             
Blue Elderberry                   Sambucus caerulea                         Shrubs           
Blue Elderberry                   Sambucus mexicana                         Shrubs           
Blue Fescue Grass                 Festuca ovina 'Glauca'                    Perennials   
Blue Flax                         Linum lewisii                             Perennials   
Blue Flowered Dichroa             Dichroa versicolor 'Blue Flowered'        Shrubs           
Blue Italian Cypress              Cupressus sempervirens 'Glauca'           Trees             
Blue Japanese White Pine          Pinus parviflora 'Glauca'                 Trees             
Blue Marguerite                   Felicia amelloides                        Perennials   
Blue Marguerite Daisy             Felicia amelloides                        Perennials   
Blue Oat Grass                    Helictotrichon sempervirens               Perennials   
Blue Pacific Shore Juniper        Juniperus conferta 'Blue Pacific'         Shrubs           
Blue Point Juniper                Juniperus chinensis 'Blue Point'          Shrubs           
Blue Poppy, Himalayan             Meconopsis betonicifolia                  Perennials   
Blue Potato Bush                  Lycianthes rantonnetii                    Shrubs           
Blue Rug Juniper                  Juniperus horizontalis 'Wiltoni'          Shrubs           
Blue Spruce                       Picea pungens 'Glauca'                    Trees             
Blue Star Creeper                 Pratia fluviatilis                        Perennials   
Blue Star Creeper                 Pratia pedunculata                        Perennials   
Blue Star Juniper                 Juniperus squamata 'Blue Star'            Shrubs           
Blue Wild Rye                     Elymus glaucus                            Perennials   
Blue Wild Rye                     Elymus glaucus                            Oregon Native       
Blue-eyed Grass                   Sisyrinchium angustifolium                Perennials   
Blue-eyed Grass                   Sisyrinchium bellum                       Oregon Native       
Bluebeard                         Caryopteris clandonensis                  Shrubs           
Bluebells, Virginia               Mertensia virginica                       Perennials   
Blueberry                         Vaccinium corymbosum                      Shrubs           
Blueberry Tree, Japanese          Elaeocarpus decipiens                     Trees             
Bluehead Gilia                    Gilia capitata                            Oregon Native       
Bog Rosemary                      Andromeda polifolia                       Shrubs           
Borage                            Borago officinalis                        Herbs                
Bosnian Pine                      Pinus heldrichii 'Leucodermis'            Trees             
Boston Fern, Dallas Fern          Nephrolepis exaltata                      House Plant          
Boston Ivy                        Parthenocissus tricuspidata               Vines             
Bottlebrush, Dwarf                Callistemon citrinus 'Little John'        Shrubs           
Bottlebrush, Scarlet              Callistemon citrinus                      Shrubs           
Boulevard False Cypress           Chamaecyparis pisifera 'Cyano-Viridis'    Trees             
Box Elder                         Acer negundo                              Trees             
Box Elder, Variegated             Acer negundo 'Variegatum'                 Trees             
Box Honeysuckle                   Lonicera nitida                           Shrubs           
Box Leaf Euonymus                 Euonymus japonica 'Microphylla'           Shrubs           
Boxwood, Dwarf English            Buxus sempervirens 'Suffruticosa          Shrubs           
Boxwood, English                  Buxus sempervirens                        Shrubs           
Boxwood, Japanese                 Buxus microphylla japonica                Shrubs           
Boxwood, Oregon                   Paxistima myrsinites                      Shrubs           
Boxwood, Variegated English       Buxus sempervirens 'Variegata'            Shrubs           
Brass Buttons                     Leptinella perpusilla                     Perennials   
Brass Buttons                     Leptinella squalida                       Perennials   
Brass Buttons                     Cotula squalida                           Perennials   
Bridal Wreath Spirea              Spiraea vanhouttei                        Shrubs           
Bridal Wreath Spirea              Spiraea prunifolia                        Shrubs           
Bristlecone Pine                  Pinus aristata                            Trees             
Brodiaea, White                   Tritelaia hyacinthina                     Perennials   
Broom, Creeping                   Genista pilosa                            Shrubs           
Broom, French                     Genista monspessulana                     Oregon Weed       
Broom, Lydia                      Genista lydia                             Shrubs           
Broom, Portuguese                 Cytisus striatus                          Oregon Weed       
Broom, Scotch                     Cytisus scoparius                         Oregon Weed       
Broom, Spanish                    Spartium junceum                          Oregon Weed       
Buffalo Berry, Silver             Shepherdia argenteus                      Shrubs           
Bugbane                           Cimicifuga racemosa                       Perennials   
Bugbane, Black Cohosh             Cimicifuga racemosa                       Perennials   
Bugloss, Siberian                 Brunnera macrophylla                      Perennials   
Bulbous Oat Grass                 Arrhenatherum elastius bulbosum           Perennials   
Bulrush, Small Flowered           Scirpus microcarpus                       Oregon Native       
Bunchberry                        Cornus canadensis                         Perennials   
Burkwood Viburnum                 Viburnum burkwoodii                       Shrubs           
Burn Plant                        Aloe vera                                 House Plant          
Burning Bush, Dwarf               Euonymus alata 'Compacta'                 Shrubs           
Bush Peony                        Paeonia lactiflora                        Perennials   
Busy-lizzy                        Impatiens wallerana                       House Plant          
Butterfly Bush                    Buddleia davidii                          Oregon Weed       
Butterfly Bush, Dwarf             Buddleia davidii 'Nanhoensis'             Shrubs           
Butterfly Weed                    Asclepias tuberosa                        Perennials   

C
Cabbage, Skunk                    Lysichton armerianum                      Oregon Native       
Cactus                            Cactus                                    House Plant          
Cactus, Christmas                 Schlumbergera buckleyi                    House Plant          
Calendula                         Calendula officinalis                     Perennials   
California Fescue Grass           Festuca californica                       Oregon Native       
California Fuchsia                Zauschneria species                       Perennials   
California Poppy                  Eschscholzia californica                  Perennials   
California Wax Myrtle             Myrica californica                        Shrubs           
Calla Lily                        Zantedeschia aethiopica                   Perennials   
Calla Lily                        Zantedeschia species                      Perennials   
Camellia                          Camellia japonica                         Shrubs           
Camellia, Japanese                Camellia japonica                         Shrubs           
Camellia, Sasanqua                Camellia sasanqua                         Shrubs           
Campanula                         Campanula species                         Perennials   
Camperdown Elm                    Ulmus glabra 'Camperdown'                 Trees             
Campion, Moss                     Silene species                            Perennials   
Campion, Rose                     Lychnis coronaria                         Perennials   
Canadian Hemlock                  Tsuga canadensis                          Trees             
Candytuft                         Iberis sempervirens                       Perennials   
Canna                             Canna species                             Perennials   
Canoe or Paper Birch              Betula papyrifera                         Trees             
Cape Fuchsia                      Phygelius capensis                        Perennials   
Cape Plumbago                     Plumbago auriculata                       Perennials   
Cardinal Flower                   Lobelia cardinalis                        Perennials   
Cardoon                           Cynara cardunculus                        Perennials   
Carissa Chinese Holly             Ilex cornuta 'Carissa'                    Shrubs           
Carissa Holly                     Ilex cornuta 'Carissa'                    Shrubs           
Carnation or Pinks                Dianthus species                          Perennials   
Carol Mackie Daphne               Daphne burkwoodii 'Carol Mackie'          Shrubs           
Carolina Allspice                 Calycanthus floridus                      Shrubs           
Carolina Jessamine                Gelsemium sempervirens                    Vines             
Carolina Silver Bell              Halesia carolina                          Trees             
Carpet Bugle                      Ajuga reptans                             Perennials   
Carpet Rose                       Rosa 'Flower Carpet'                      Shrubs           
Carpet, Green                     Herniaria glabra                          Perennials   
Cascade Penstemon                 Penstemon serrulatus                      Oregon Native       
Cascara                           Rhamnus purshiana                         Trees             
Cast Iron Plant                   Aspidistra elatior                        House Plant          
Catalpa, Western                  Catalpa speciosa                          Trees             
Catmint                           Nepeta faassenii                          Perennials   
Catnip                            Nepeta cataria                            Herbs                
Cattails                          Typha latifolia                           Perennials   
Ceanothus, Point Reyes            Ceanothus gloriosus                       Perennials   
Ceanothus, Prostrate              Ceanothus prostratus                      Oregon Native       
Ceanothus, Santa Barbara          Ceanothus impressus                       Shrubs           
Cedar Of Lebanon                  Cedrus libani                             Trees             
Cedar Of Lebanon, Weeping         Cedrus libani 'Sargentii'                 Trees             
Cedar, Blue Atlas                 Cedrus atlantica 'Glauca'                 Trees             
Cedar, Deodar                     Cedrus deodara                            Trees             
Cedar, Eastern Red                Juniperus virginiana                      Shrubs           
Cedar, Golden Deodar              Cedrus deodara 'Aurea'                    Trees             
Cedar, Incense                    Calocedrus decurrens                      Trees             
Cedar, Japanese                   Cryptomeria japonica                      Trees             
Cedar, Port Orford                Chamaecyparis lawsoniana                  Trees             
Cedar, Salt                       Tamarix ramosissima                       Oregon Weed       
Cedar, Weeping Alaska             Chamaecyparis nootkatensis 'Pendula'      Trees             
Cedar, Weeping Blue Atla          Cedrus atlantica 'Pendula'                Trees             
Cedar, Weeping Deodar             Cedrus deodara 'Pendula'                  Trees             
Cedar, Western Red                Thuja plicata                             Trees             
Chamomile                         Chamaemelum nobile                        Herbs                
Chamomile, Feverfew               Matricaria recutia                        Perennials   
Checkerbloom                      Sidalcea malviflora                       Perennials   
Checkered Lily                    Fritillaria species                       Perennials   
Chenille Plant                    Acalypha hispida                          House Plant          
Cherry, Birch Bark                Prunus serrula                            Trees             
Cherry, Choke                     Prunus virginiana                         Trees             
Cherry, Christmas                 Solanum pseudocapsicum                    House Plant          
Cherry, Japanese Flowering        Prunus serrulata                          Trees             
Cherry, Sweet                     Prunus avium                              Trees             
Cherry, Weeping Flowering         Prunus subhirtella                        Trees             
Cherry, Yoshino Flowering         Prunus x yedoensis                        Trees             
Chilean Jasmine                   Mandevilla laxa                           Vines             
China Blue Vine                   Holboellia coracea 'China Blue'           Vines             
Chinese Blue Fir                  Cunninghamia lanceolata                   Trees             
Chinese Dogwood                   Cornus kousa 'Chinensis'                  Trees             
Chinese Evergreen                 Aglaonema modestum                        House Plant          
Chinese Fringe Tree               Chionanthus retusus                       Trees             
Chinese Ginger                    Asarum splendens                          Perennials   
Chinese Holly                     Ilex cornuta                              Shrubs           
Chinese Holly, Carissa            Ilex cornuta 'Carissa'                    Shrubs           
Chinese Redbud                    Cercis chinensis                          Trees             
Chinese Wisteria                  Wisteria sinensis                         Vines             
Chinese Witch Hazel               Hamamelis mollis                          Shrubs           
Chives                            Allium schoenoprasum                      Herbs                
Chives, Garlic                    Allium tuberosum                          Herbs                
Chocolate Cosmos                  Cosmos atrosanguineus                     Perennials   
Chokecherry                       Aronia species                            Shrubs           
Chokecherry                       Prunus virginiana                         Trees             
Christmas Cactus                  Schlumbergera buckleyi                    House Plant          
Christmas Cherry                  Solanum pseudocapsicum                    House Plant          
Christmas Rose                    Helleborus niger                          Perennials   
Chrysanthemum, Garden             Chrysanthemum morifolium                  Perennials   
Cigar Plant                       Cuphea ignea                              House Plant          
Cilantro/Coriander                Coriandrum sativum                        Herbs                
Cinnamon Fern                     Osmunda cinnamomea                        Perennials   
Citrus                            Citrus spp.                               House Plant          
Clematis, Armandi Evergreen       Clematis armandii                         Vines             
Clematis, Deciduous               Clematis hybrids                          Vines             
Clematis, Rock                    Clematis columbiana                       Vines             
Climbing Hydrangea                Hydrangea anomala petiolaris              Vines             
Clover, Dark Dancer               Trifolium repens 'Dark Dancer             Perennials   
Coast Leucothoe                   Leucothoe axillaris                       Shrubs           
Coast Redwood                     Sequoia sempervirens                      Trees             
Coast Silk Tassel                 Garrya elliptica                          Shrubs           
Coffee Tree, Kentucky             Gymnocladus dioicus                       Trees             
Coffee tree                       Coffea arabica                            House Plant          
Cole's Creeping Hemlock           Tsuga canadensis 'Cole's Prostrata'       Shrubs           
Colorado Blue Spruce              Picea pungens 'Glauca'                    Trees             
Coltsfoot                         Petasites palmatus                        Oregon Native       
Columbine                         Aquilegia species                         Perennials   
Columbine, Red                    Aquilegia formosa                         Perennials   
Columnar European Hornbeam        Carpinus betulus 'Fastigiata'             Trees             
Columnar Yew, Hick's              Taxus x media 'Hicksii'                   Shrubs           
Common Camas                      Camassia quamash                          Perennials   
Common Lilac                      Syringa vulgaris                          Shrubs           
Common Rush                       Juncus effusus                            Oregon Native       
Common Snowberry                  Symphoricarpos albus                      Shrubs           
Common St. Johns Wort             Hypericum perforatum                      Oregon Weed       
Common Yarrow                     Achillea millefolium                      Perennials   
Compact Hinoki Cypress            Chamaecyparis obtusa 'Compacta'           Shrubs           
Compact Oregon Grape              Mahonia aquifolium 'Compacta'             Shrubs           
Compact Strawberry Tree           Arbutus unedo 'Compacta'                  Shrubs           
Coneflower, Prairie               Ratibida pinnata                          Perennials   
Coneflower, Purple                Echinacea purpurea                        Perennials   
Confederate Rose                  Hibiscus mutabilis 'Rubrus'               Shrubs           
Contorted Hinoki Cypress          Chamaecyparis obtusa 'Torulosa'           Shrubs           
Convex Leaf Japanese Holly        Ilex crenata 'Convexa'                    Shrubs           
Coral Bark Japanese Maple         Acer palmatum 'Sango Kaku'                Trees             
Coral Bells                       Heuchera sanguinea                        Perennials   
Coralberry                        Symphoricarpos orbiculatus                Shrubs           
Coralberry Indian Curant          Symphoricarpos orbiculatus                Shrubs           
Coreopsis, Tickseed               Coreopsis species                         Perennials   
Coriander/Cilantro                Coriandrum sativum                        Herbs                
Cornelian Cherry Dogwood          Cornus mas                                Trees             
Cornflower                        Centaurea species                         Perennials   
Corsican Mint                     Mentha requienii                          Perennials   
Corydalis                         Corydalis lutea                           Perennials   
Cosmos, Chocolate                 Cosmos atrosanquineus                     Perennials   
Cotoneaster                       Cotoneaster species                       Shrubs           
Cotoneaster, Bearberry            Cotoneaster dammeri                       Perennials   
Cotoneaster, Parneyi              Cotoneaster lacteus (parneyi)             Shrubs           
Coyote Bush                       Baccharis pilularis                       Oregon Native       
Crabapple, Flowering              Malus species                             Trees             
Cranberry                         Vaccinium macrocarpum                     Shrubs           
Cranberry Bush, American          Viburnum trilobum                         Shrubs           
Cranberry Bush, Dwarf             Viburnum trilobum 'Compactum'             Shrubs           
Cranberry Bush, European          Viburnum opulus                           Shrubs           
Cranesbill                        Erodium reichardii                        Perennials   
Cranesbill Geranium               Geranium species                          Perennials   
Crape Myrtle                      Lagerstroemia indica                      Shrubs           
Creeper, Blue Star                Pratia fluviatilis                        Perennials   
Creeper, Blue Star                Pratia pedunculata                        Perennials   
Creeper, Virginia                 Parthenocissus quinquefolia               Vines             
Creeping Broom                    Genista pilosa                            Shrubs           
Creeping Jenny                    Lysimachia nummularia                     Perennials   
Creeping Oregon Grape             Mahonia repens                            Perennials   
Creeping Phlox                    Phlox subulata                            Perennials   
Creeping Raspberry                Rubus calycinoides                        Perennials   
Creeping Sedum                    Sedum species                             Perennials   
Creeping Stonecrop                Sedum species                             Perennials   
Creeping Wire Vine                Muehlenbeckia axillaris                   Perennials   
Crimson King Norway Maple         Acer platanoides 'Crimson King'           Trees             
Crimson Pygmy Barberry            Berberis thunbergii 'Crimson Pygmy'       Shrubs           
Crocosmia                         Crocosmia crocosmiliflora                 Perennials   
Crocus, Dutch                     Crocus vernus                             Perennials   
Crocus, Fall or Saffron           Crocus sativus                            Perennials   
Croton                            Codiaeum variegatum                       House Plant          
Cryptomeria, Japanese             Cryptomeria japonica                      Trees             
Cryptomeria, Vilmoriniana         Cryptomeria japonica 'Vilmoriniana'       Shrubs           
Cumberland Rosemary               Conradina verticillata                    Perennials   
Cumin                             Cuminum cyminum                           Herbs                
Cupid's Dart                      Catananche caerulea                       Perennials   
Curl-leaf Mountain Mahogany       Cercocarpus ledifolius                    Shrubs           
Currant, Alpine                   Ribes alpinum                             Shrubs           
Currant, Golden                   Ribes aureum                              Shrubs           
Currant, Red Flowering            Ribes sanguineum                          Shrubs           
Cyclamen                          Cyclamen persicum                         House Plant          
Cyclamen, Hardy                   Cyclamen hederifolium                     Perennials   
Cypress, Arizona                  Cupressus glabra                          Trees             
Cypress, Bald                     Taxodium distichum                        Trees             
Cypress, Birds Nest Lawson's      Chamaecyparis lawsoniana 'Nidiformis'     Shrubs           
Cypress, Blue Italian             Cupressus sempervirens 'Glauca'           Trees             
Cypress, Boulevard                Chamaecyparis pisifera 'Cyano Viridis'    Trees             
Cypress, Compact Hinoki           Chamaecyparis obtusa 'Compacta'           Shrubs           
Cypress, Contorted Hinok          Chamaecyparis obtusa 'Torulosa'           Shrubs           
Cypress, Dwarf Hinoki             Chamaecyparis obtusa 'Nana'               Shrubs           
Cypress, Golden Hinoki            Chamaecyparis obtusa 'Aurea'              Shrubs           
Cypress, Golden Leyland           Cupressocyparis leylandii 'Castlewellan'  Trees             
Cypress, Goldthread               Chamaecyparis pisifera 'Filifera Aurea'   Shrubs           
Cypress, Hinoki                   Chamaecyparis obtusa                      Shrubs           
Cypress, Lawson                   Chamaecyparis lawsoniana                  Trees             
Cypress, Leyland                  Cupressocyparis leylandii                 Trees             

D
Daffodils                         Narcissus species                         Perennials   
Dahlia                            Dahlia hybrids                            Perennials   
Daisy Bush                        Senecio greyi                             Shrubs           
Daisy, African                    Osteospermum barberae                     Perennials   
Daisy, Blue Marguerite            Felicia amelloides                        Perennials   
Daisy, English                    Bellis perennis                           Perennials   
Daisy, Golden Shrub               Euryops pectinatus                        Perennials   
Daisy, Hardy Marguerite           Anthemis tinctoria                        Perennials   
Daisy, Painted                    Chrysanthemum coccinneum                  Perennials   
Daisy, Painted                    Tanacetum coccineum                       Perennials   
Daisy, Shasta                     Chrysanthemum maximum                     Perennials   
Daisy, Shasta                     Leucanthemum x superbum                   Perennials   
Dame's Rocket                     Hesperis matronalis                       Perennials   
Daphne, Carol Mackie              Daphne burkwoodii 'Carol Mackie'          Shrubs           
Daphne, February                  Daphne mezereum                           Shrubs           
Daphne, Fragrant                  Daphne odora                              Shrubs           
Daphne, Jim's Pride               Daphne transatlantica 'Jim's Pride'       Shrubs           
Daphne, Lawrence Crocker          Daphne x media 'Lawrence Crocker'         Shrubs           
Daphne, Ruby Glow Rock            Daphne cneorum 'Ruby Glow'                Shrubs           
Dappled Willow                    Salix integra 'Hakuro Nishiki'            Shrubs           
Dark Dancer Clover                Trifolium repens 'Dark Dancer'            Perennials   
David's Viburnum                  Viburnum davidii                          Shrubs           
Dawn Redwood                      Metasequoia glyptostroboides              Trees             
Daylily                           Hemerocallis hybrids                      Perennials   
Deadnettle                        Lamium maculatum                          Perennials   
Deciduous Clematis                Clematis hybrids                          Vines             
Deer Fern                         Blechnum spicant                          Perennials   
Deer Fern                         Blechnum spicant                          Oregon Native       
Delavay Osmanthus                 Osmanthus delavayi                        Shrubs           
Delphinium                        Delphinium hybrids                        Perennials   
Deodar Cedar                      Cedrus deodara                            Trees             
Deodar Cedar, Weeping             Cedrus deodara 'Pendula'                  Trees             
Deutzia, Slender                  Deutzia gracillis                         Shrubs           
Diascia                           Diascia species                           Perennials   
Dichroa                           Dichroa febrifuga                         Shrubs           
Dichroa, Blue Flowered            Dichroa versicolor 'Blue Flowered'        Shrubs           
Digger's Speedwell                Parahebe perfoliata                       Perennials   
Dill                              Anethum graveolens                        Herbs                
Dinosaur Food                     Gunnera manicata                          Perennials   
Dinosaur Plant                    Gunnera manicata                          Perennials   
Dogwood, Chinese                  Cornus kousa 'Chinensis'                  Trees             
Dogwood, Cornelian Cherr          Cornus mas                                Trees             
Dogwood, Creeping                 Cornus canadensis                         Perennials   
Dogwood, Kousa                    Cornus kousa                              Trees             
Dogwood, Midwinter Fire           Cornus stolonifera 'Midwinter Fire'       Shrubs           
Dogwood, Pacific                  Cornus nuttallii                          Trees             
Dogwood, Pagoda                   Cornus alternifolia                       Trees             
Dogwood, Red Osier                Cornus sericea occidentalis               Oregon Native       
Dogwood, Redtwig                  Cornus stolonifera                        Shrubs           
Dogwood, Redtwig                  Cornus stolonifera 'Bailyei'              Shrubs           
Dogwood, Satomi                   Cornus kousa 'Satomi'                     Trees             
Dogwood, Stellar Pink             Cornus hybrid 'Stellar Pink'              Trees             
Dogwood, Tartarian                Cornus alba                               Shrubs           
Dogwood, Variegated Tartarian     Cornus alba 'Argenteo-marginata'          Shrubs           
Dogwood, White Flowering          Cornus florida                            Trees             
Dogwood, Yellow Twig              Cornus stolonifera 'Flaviramea'           Shrubs           
Donkey Tail Spurge                Euphorbia myrsinites                      Oregon Weed       
Doublefile Viburnum               Viburnum plicatum 'Mariesii'              Shrubs           
Douglas Aster                     Aster subspicatus                         Oregon Native       
Douglas Fir                       Pseudotsuga menziesii                     Trees             
Douglas Iris                      Iris douglisiana                          Oregon Native       
Douglas' Meadowfoam               Limnanthes douglasii                      Oregon Native       
Dove Tree                         Davidia involucrata                       Trees             
Dracaena                          Draceana spp.                             House Plant          
Dracaena Palm                     Cordyline indivisa                        Shrubs           
Drummond Willow                   Salix drummondiana                        Shrubs           
Dumbcane                          Dieffenbachia spp.                        House Plant          
Dutch Crocus                      Crocus vernus                             Perennials   
Dutch Iris                        Iris "Dutch Hybrid"                       Perennials   
Dwarf Alaskan Blue Willow         Salix purpurea nana                       Shrubs           
Dwarf Alberta Spruce              Picea glauca 'Conica'                     Shrubs           
Dwarf Balsam Fir                  Abies balsamea 'Nana'                     Shrubs           
Dwarf Bottlebrush                 Callistemon citrinus 'Little John'        Shrubs           
Dwarf Burning Bush                Euonymus alata Compacta                   Shrubs           
Dwarf Butterfly Bush              Buddleia davidii 'Nanhoensis'             Shrubs           
Dwarf Cranberry Bush              Viburnum trilobum 'Compactum'             Shrubs           
Dwarf English Boxwood             Buxus sempervirens 'Suffruticosa          Shrubs           
Dwarf Himalayan Sarcococca        Sarcococca hookeriana humilis             Shrubs           
Dwarf Himalayan Sweet Box         Sarcococca hookeriana humilis             Shrubs           
Dwarf Hinoki Cypress              Chamaecyparis obtusa 'Nana'               Shrubs           
Dwarf Japanese Garden Juniper     Juniperus procumbens 'Nana'               Shrubs           
Dwarf Mugho Pine                  Pinus mugo 'Pumilio'                      Shrubs           
Dwarf Ninebark                    Physocarpus opulus intermedia             Shrubs           
Dwarf Plumbago                    Ceratostigma plumbaginoides               Perennials   
Dwarf Potentilla                  Potentilla verna nana                     Perennials   
Dwarf Rhododendron                Rhododendron dwarf                        Shrubs           
Dwarf Serbian Spruce              Picea omorika 'Nana'                      Trees             
Dwarf Snowball                    Viburnum opulus 'Nana'                    Shrubs           
Dwarf White Pine                  Pinus strobus 'Nana'                      Shrubs           
Dwarf Yedda Hawthorn              Rhaphiolepis umbellata 'Minor'            Shrubs           

E
Early Blue Violet                 Viola adunca                              Oregon Native       
Eastern Flowering Dogwood         Cornus florida                            Trees             
Eastern Red Cedar                 Juniperus virginiana                      Shrubs           
Eastern Redbud                    Cercis canadensis                         Trees             
Eastern White Pine                Pinus strobus                             Trees             
Eastern Witch Hazel               Hamamelis virginiana                      Shrubs           
Eastern Witchhazel                Hamamelis virginiana                      Shrubs           
Edelweis                          Leontipodium alpinum                      Perennials   
Edible Fig                        Ficus carica                              Trees             
Elberberry, Variegated            Sambucus canadensis 'Variegata'           Shrubs           
Elderberry, Blue                  Sambucus caerulea                         Shrubs           
Elderberry, Blue                  Sambucus mexicana                         Shrubs           
Elderberry, Red                   Sambucus racemosa                         Oregon Native       
Elm, Camperdown                   Ulmus glabra 'Camperdown'                 Trees             
Emerald Arborvitae                Thuja occidentalis 'Emerald'              Trees             
Emerald Spreader Yew              Taxus cuspidata 'Emerald Spreader'        Shrubs           
Empress Tree                      Paulownia tomentosa                       Trees             
English Boxwood                   Buxus sempervirens                        Shrubs           
English Daisy                     Bellis perennis                           Perennials   
English Holly                     Ilex aquifolium                           Shrubs           
English Laurel                    Prunus laurocerasus                       Shrubs           
English Yew, Spreading            Taxus baccata 'Repandens'                 Shrubs           
Enkianthus, Redvein               Enkianthus campanulatus                   Shrubs           
Epimedium                         Epimedium grandiflorum                    Perennials   
Escallonia                        Escallonia exoniensis                     Shrubs           
Escallonia, Newport Dwarf         Escallonia x 'Newport Dwarf'              Shrubs           
Eucalyptus                        Eucalyptus species                        Trees             
Euonymus, Box Leaf                Euonymus japonica 'Microphylla'           Shrubs           
Euonymus, Japanese                Euonymus japonica                         Shrubs           
European Beech                    Fagus sylvatica                           Trees             
European Cranberry Bush           Viburnum opulus                           Shrubs           
European Grape                    Vitis vinifera                            Vines             
European Hornbeam                 Carpinus betulus 'Fastigiata'             Trees             
European Larch                    Larix decidua                             Trees             
European Larch, Weeping           Larix decidua 'Pendula'                   Trees             
European Mountain Ash             Sorbus aucuparia                          Trees             
European Pear                     Pyrus communis                            Trees             
European White Birch              Betula pendula                            Trees             
Evergreen Azalea                  Azalea                                    Shrubs           
Evergreen Huckleberry             Vaccinium ovatum                          Shrubs           
Exbury Azalea                     Azalea exbury                             Shrubs           

F
Fall Sedum                        Sedum species                             Perennials   
Fall or Saffron Crocus            Crocus sativus                            Perennials   
False Aralia                      Dizygotheca elegantissima                 House Plant          
False Cypress, Boulevard          Chamaecyparis pisifera 'Cyano-Viridis'    Trees             
False Indigo                      Baptisia australis                        Perennials   
False Lily of the Valley          Maianthemum dilatatum                     Oregon Native       
False Solomon's Seal              Smilacina racemosa                        Perennials   
False Starwort                    Boltonia asteroides                       Perennials   
Fan Flowers                       Scaevola aemula                           Perennials   
Fan Palm, Mediterranean           Chamaerops humilis                        Trees             
Farewell-to-spring                Clarkia amoena                            Oregon Native       
Feather Grass                     Calamagrostis acutiflora                  Perennials   
Feather Grass, Giant              Stipa gigantea                            Perennials   
Feather Grass, Mexican            Stipa tenuissima                          Perennials   
February Daphne                   Daphne mezereum                           Shrubs           
Female Pernettya                  Pernettya mucronata - female              Shrubs           
Female Skimmia                    Skimmia japonica - female                 Shrubs           
Fern, Alaskan                     Polystichum setiferum                     Perennials   
Fern, Asparagus                   Asparagus species                         House Plant          
Fern, Autumn                      Dryopteris erythrosora                    Perennials   
Fern, Boston                      Nephrolepis exaltata                      House Plant          
Fern, Cinnamon                    Osmunda cinnamomea                        Perennials   
Fern, Dallas                      Nephrolepis exaltata                      House Plant          
Fern, Deer                        Blechnum spicant                          Perennials   
Fern, Giant Chain                 Woodwardia fimbriata                      Oregon Native       
Fern, Hart's Tongue               Asplenium scolopendrium                   Perennials   
Fern, Holly                       Cyrtomium falcatum                        Perennials   
Fern, Japanese Painted            Athyrium nipponicum                       Perennials   
Fern, Lady                        Athyrium filix-femina                     Perennials   
Fern, Licorice                    Polypodium glycyrrhiza                    Oregon Native       
Fern, Ostrich                     Matteuccia struthiopteris                 Perennials   
Fern, Rabbit's Foot               Davalia spp.                              House Plant          
Fern, Royal                       Osmunda regalis                           Perennials   
Fern, Squirrel's Foot             Davallia trichomanoides                   House Plant          
Fern, Staghorn                    Platycerium bifurcatum                    House Plant          
Fern, Sword                       Polystichum munitum                       Perennials   
Fern, Table                       Pteris cretica                            House Plant          
Fern, Tasmanian Tree              Dicksonia antarctica                      Perennials   
Fern, Tassel                      Polystichum polyblepharum                 Perennials   
Fern, Western Maidenhair          Adiantum aleuticum                        Perennials   
Fern, Wood                        Dryopteris expansa                        Perennials   
Fernleaf Aralia                   Dizygotheca balfourianna                  House Plant          
Fescue Grass, Blue                Festuca ovina 'Glauca'                    Perennials   
Fescue Grass, California          Festuca californica                       Oregon Native       
Fescue Grass, Idaho               Festuca idahoensis                        Perennials   
Fescue Grass, Roemer's            Festuca roemeri                           Oregon Native       
Feverfew, Chamomile               Matricaria recutia                        Perennials   
Fiber Optic Grass                 Scirpus cernuus                           Perennials   
Fig, Edible                       Ficus carica                              Trees             
Figs                              Ficus spp.                                House Plant          
Fir, Alpine                       Abies lasiocarpa                          Trees             
Fir, Chinese Blue                 Cunninghamia lanceolata                   Trees             
Fir, Douglas                      Pseudotsuga menziesii                     Trees             
Fir, Dwarf Balsam                 Abies balsamea 'Nana'                     Shrubs           
Fir, Fraser                       Abies fraseri                             Trees             
Fir, Grand                        Abies grandis                             Trees             
Fir, Horstman's Silberlocke       Abies koreana 'Horstman's Silberlocke'    Trees             
Fir, Noble                        Abies procera                             Trees             
Firethorn                         Pyracantha coccinea                       Shrubs           
Fiveleaf Akebia                   Akebia quinata                            Vines             
Flamingo Flower                   Anthurium scherzeranum                    House Plant          
Flax Lily                         Dianella tasmanica                        Perennials   
Flax, Blue                        Linum lewisii                             Perennials   
Flax, New Zealand                 Phormium tenax                            Perennials   
Flax, Perennial Blue              Linum perenne                             Perennials   
Fleabane                          Erigeron species                          Perennials   
Fleabane, Showy                   Erigeron speciosus                        Oregon Native       
Flower Carpet Rose                Rosa 'Flower Carpet'                      Shrubs           
Flowering Almond                  Prunus glandulosa                         Shrubs           
Flowering Cherry, Weepng          Prunus subhirtella                        Trees             
Flowering Crabapple               Malus species                             Trees             
Flowering Currant                 Ribes sanguineum                          Shrubs           
Flowering Dogwood                 Cornus florida                            Trees             
Flowering Dogwood, Eastern        Cornus florida                            Trees             
Flowering Maple                   Abutilon spp.                             House Plant          
Flowering Pear                    Pyrus calleryana                          Trees             
Flowering Plum                    Prunus cerasifera                         Trees             
Flowerng Quince                   Chaenomeles japonica                      Shrubs           
Foam Flower                       Heucherella tiarelloides                  Perennials   
Foamflower                        Tiarella cordifolia                       Perennials   
Forest Grass, Golden Japanese     Hakonechloa macra 'Aureola'               Perennials   
Forest Grass, Japanese            Hakonechloa macra                         Perennials   
Forest Pansy Redbud               Cercis canadensis 'Forest Pansy'          Trees             
Forget-Me-Not                     Myosotis sylvatica                        Perennials   
Forsythia, Lynwood Gold           Forsythia intermedia 'Lynwood Gold'       Shrubs           
Forsythia, Weeping                Forsythia suspensa                        Shrubs           
Fothergilla                       Fothergilla gardenii                      Shrubs           
Fountain Bamboo                   Fargesia nitida                           Shrubs           
Fountain Grass                    Pennisetum alopecuroides                  Perennials   
Fountain Grass, Purple            Pennisetum setaceum 'Rubrum'              Perennials   
Fox Red Curly Sedge               Carex buchananii                          Perennials   
Foxglove, Pink                    Digitalis purpurea                        Perennials   
Fragrant Daphne                   Daphne odora                              Shrubs           
Fragrant Snowball                 Viburnum carlcephalum                     Shrubs           
Fragrant Sumac                    Rhus aromatica                            Shrubs           
Fragrant Sweet Box                Sarcococca ruscifolia                     Shrubs           
Franklinia Tree                   Franklinia alatamaha                      Trees             
Fraser Fir                        Abies fraseri                             Trees             
Freesia                           Freesia species                           Perennials   
French Broom                      Genista monspessulana                     Oregon Weed       
French Tarragon                   Artemisia dracunculus                     Herbs                
Frikart's Aster                   Aster frikartii                           Perennials   
Fringe Cup                        Tellima grandiflora                       Oregon Native       
Fringe Tree, Chinese              Chionanthus retussus                      Trees             
Fringe flower                     Loropetalum chinensis                     Shrubs           
Fritillaria                       Fritillaria species                       Perennials   
Fuchsia, California               Zauschneria species                       Perennials   
Fuchsia, Cape                     Phygelius capensis                        Perennials   
Fuchsia, Hardy                    Fuchsia magellanica                       Perennials   
Full Moon Maple                   Acer japonicum                            Trees             
Funkia                            Hosta species                             Perennials   

G
Garden Chrysanthemum              Chrysanthemum morifolium                  Perennials   
Garden Sage                       Salvia species                            Perennials   
Gardenia                          Gardenia jasminoides                      House Plant          
Gardenia, Kleim's Hardy           Gardenia jasminoides 'Kleim's Hardy'      Shrubs           
Garlic Chives                     Allium tuberosum                          Herbs                
Garryana Oak                      Quercus garryana                          Trees             
Gaura                             Gaura lindheimeri                         Perennials   
Gayfeather, Spike                 Liatris spicata                           Perennials   
Gentian                           Gentiana species                          Perennials   
Geranium                          Pelargonium peltata                       House Plant          
Geranium, Cranesbill              Geranium species                          Perennials   
German Chamomile                  Matricaria recutia                        Herbs                
German Statice                    Goniolimon tataricum                      Perennials   
Geum                              Geum chiloense                            Perennials   
Geum, Grecian Rose                Geum coccinium                            Perennials   
Giant Allium                      Allium giganteum                          Perennials   
Giant Chain Fern                  Woodwardia fimbriata                      Oregon Native       
Giant Feather Grass               Stipa gigantea                            Perennials   
Giant Knotweed                    Polygonum sachalinense                    Oregon Weed       
Giant Onion                       Allium giganteum                          Perennials   
Giant Sequoia                     Sequoiadendron giganteum                  Trees             
Ginger, Wild                      Asarum species                            Perennials   
Ginkgo                            Ginkgo biloba                             Trees             
Ginkgo, Princeton Sentry          Ginkgo biloba 'Princeton Sentry'          Trees             
Ginnala Maple                     Acer ginnala                              Trees             
Globe Amaranth                    Gomphrena globosa                         Perennials   
Globe thistle                     Echinops exaltatus                        Perennials   
Globeflower                       Trollius species                          Perennials   
Glorybower, Harlequin             Clerodendrum trichotomum                  Trees             
Glossy Abelia                     Abelia grandiflora                        Shrubs           
Goatsbeard                        Aruncus dioicus                           Perennials   
Gold Coast Juniper                Juniperus chinensis 'Gold Coast'          Shrubs           
Gold Cone Juniper                 Juniperus communis 'Gold Cone'            Shrubs           
Gold Dust Allysum                 Aurinia saxatilis                         Perennials   
Golden Bamboo                     Phyllostachys aurea                       Shrubs           
Golden Berkman Arborvitae         Platycladus orientalis 'Aurea Nana'       Shrubs           
Golden Chain                      Laburnum watereri 'Vossi'                 Trees             
Golden Currant                    Ribes aureum                              Shrubs           
Golden Deodar Cedar               Cedrus deodara 'Aurea'                    Trees             
Golden Hinoki Cypress             Chamaecyparis obtusa 'Aurea'              Shrubs           
Golden Japanese Forest Grass      Hakonechloa macra 'Aureola'               Perennials   
Golden Lantern Leycesteria        Leycesteria formosa 'Golden Lantern'      Shrubs           
Golden Lantern Pheasant Berry     Leycesteria formosa 'Golden Lantern'      Shrubs           
Golden Leyland Cypress            Cupressocyparis leylandii 'Castlewellan'  Trees             
Golden Lotus Banana               Musella lasiocarpa                        Shrubs           
Golden Ray                        Ligularia dentata                         Perennials   
Golden Shrub Daisy                Euryops pectinatus                        Perennials   
Golden Variegated Sweet Flag      Acorus gramineus 'Variegatus'             Perennials   
Goldenchain, Weeping              Laburnum alpinum 'Pendulum'               Trees             
Goldenrain Tree                   Koelreuteria paniculata                   Trees             
Goldenrod                         Solidago species                          Perennials   
Goldenrod                         Solidago canadensis                       Oregon Native       
Goldspot Arborvitae               Thuja occidentalis 'Goldspot'             Trees             
Goldthread Cypress                Chamaecyparis pisifera 'Filifera Aurea'   Shrubs           
Golf Ball Kohuhu                  Pittosporum tenuifolium 'Golf Ball'       Shrubs           
Gooseberry                        Ribes hirtellum                           Shrubs           
Grand Fir                         Abies grandis                             Trees             
Grape Holly                       Mahonia aquifolium                        Shrubs           
Grape Hyacinth                    Muscari armeniacum                        Perennials   
Grape, American                   Vitis labrusca                            Vines             
Grape, Creeping Oregon            Mahonia repens                            Perennials   
Grape, European                   Vitis vinifera                            Vines             
Grass Widow                       Sisyrinchium douglasii                    Oregon Native       
Grecian Pattern Plant             Acanthus mollis                           Perennials   
Grecian Rose Geum                 Geum coccinium                            Perennials   
Green Carpet                      Herniaria glabra                          Perennials   
Green's Mountain Ash              Sorbus scopulina                          Oregon Native       
Gro-low Fragrant Sumac            Rhus aromatica 'Gro-low'                  Shrubs           
Ground Morning Glory              Convolvulus mauritanicus                  Perennials   
Guava, Pineapple                  Feijoa sellowianna                        Shrubs           
Gum, Black                        Nyssa sylvatica                           Trees             
Gum, Sweet                        Liquidambar styraciflua                   Trees             
Gumpo Azalea                      Azalea 'Gumpo'                            Shrubs           
Gunnera                           Gunnera manicata                          Perennials   

H
Hairy Honeysuckle                 Lonicera hispidula                        Oregon Native       
Hairy Manzanita                   Arctostaphylos columbiana                 Oregon Native       
Halesia                           Halesia monticola                         Trees             
Hall's Honeysuckle                Lonicera japonica 'Halliana'              Vines             
Hardhack Spirea                   Spiraea douglasi                          Shrubs           
Hardy Cyclamen                    Cyclamen hederifolium                     Perennials   
Hardy Fuchsia                     Fuchsia magellanica                       Perennials   
Hardy Gloxinia                    Incarvillea delavayi                      Perennials   
Hardy Japanese Banana             Musa basjoo                               Shrubs           
Hardy Marguerite Daisy            Anthemis tinctoria                        Perennials   
Harlequin Glorybower              Clerodendrum trichotomum                  Trees             
Hart's Tongue Fern                Asplenium scolopendrium                   Perennials   
Hawaiian Elf Schefflera           Heptaplurum arboricolum                   House Plant          
Hawaiian Ti Plant                 Cordyline terminalis                      House Plant          
Hawthorn, Dwarf Yedda             Rhaphiolepis umbellata 'Minor'            Shrubs           
Hawthorn, Indian                  Rhaphiolepis indica                       Shrubs           
Hawthorn, Klamath                 Crataegus suksdorfii                      Oregon Native       
Hawthorn, Lavelle's               Crataegus lavellei                        Trees             
Hawthorn, Oregon                  Crataegus douglasii                       Trees             
Hawthorn, Paul's Scarlet          Crataegus oxycantha 'Paulii'              Trees             
Hazel, Winter                     Corylopsis species                        Shrubs           
Heart Leaf Philodendron           Philodendron caudatum                     House Plant          
Heartleaf Bergenia                Bergenia cordifolia                       Perennials   
Heath, Irish Bell                 Daboecia cantabrica                       Shrubs           
Heath, Spanish                    Erica lusitanica                          Oregon Weed       
Heather, Scotch                   Calluna vulgaris                          Shrubs           
Heather, Winter Blooming          Erica species                             Shrubs           
Heavenly Bamboo                   Nandina domestica                         Shrubs           
Hebe                              Hebe species                              Perennials   
Hedge Maple                       Acer campestre                            Trees             
Helenium                          Helenium autumnale                        Perennials   
Heliotrope                        Heliotropium arborescens                  Perennials   
Hellebore                         Helleborus niger                          Perennials   
Heller's Japanese Holly           Ilex crenata 'Helleri'                    Shrubs           
Hemlock, Canadian                 Tsuga canadensis                          Trees             
Hemlock, Cole's Creeping          Tsuga canadensis 'Cole's Prostrata'       Shrubs           
Hemlock, Mountain                 Tsuga mertensiana                         Trees             
Hemlock, Western                  Tsuga heterophylla                        Trees             
Hen and Chicks                    Echeveria spp.                            House Plant          
Hen and Chicks                    Sempervivum species                       Perennials   
Henderson's Shooting Star         Dodecatheon hendersonii                   Oregon Native       
Hick's Columnar Yew               Taxus x media 'Hicksii'                   Shrubs           
High Bush Cranberry               Viburnum trilobum                         Oregon Native       
Himalayan Blackberry              Rubus discolor                            Oregon Weed       
Himalayan Blackberry              Rubus procerus                            Oregon Weed       
Himalayan Blue Poppy              Meconopsis betonicifolia                  Perennials   
Himalayan Knotweed                Polygonum polystachyum                    Oregon Weed       
Himalayan Knotweed                Polygonum polystachyum                    Oregon Weed       
Himalayan Sarcococca              Sarcococca hookeriana humilis             Shrubs           
Himalayan White Birch             Betula jacquemontii                       Trees             
Hinoki Cypres, Contorted          Chamaecyparis obtusa 'Torulosa'           Shrubs           
Hinoki Cypress                    Chamaecyparis obtusa                      Shrubs           
Hinoki Cypress, Dwarf             Chamaecyparis obtusa 'Nana'               Shrubs           
Holly Fern                        Cyrtomium falcatum                        Perennials   
Holly Leaf Osmanthus              Osmanthus ilicifolius                     Shrubs           
Holly, Blue Boy/Girl              Ilex meserveae                            Shrubs           
Holly, Chinese                    Ilex cornuta                              Shrubs           
Holly, English                    Ilex aquifolium                           Shrubs           
Holly, False                      Osmanthus ilicifolius                     Shrubs           
Holly, Heller's Japanese          Ilex crenata 'Helleri'                    Shrubs           
Holly, Japanese                   Ilex crenata 'Convexa'                    Shrubs           
Holly, Japanese                   Ilex crenata                              Shrubs           
Holly, Sea                        Eryngium amethystinum                     Perennials   
Holly, Sky Pencil                 Ilex crenata 'Sky Pencil'                 Shrubs           
Hollyhock                         Alcea rosea                               Perennials   
Hollyhock, Marsh                  Sidalcea oregana                          Perennials   
Hollywood Juniper                 Juniperus chinensis 'Torulosa'            Shrubs           
Homalomena                        Homalomena wallisii                       House Plant          
Homestead Purple Verbena          Verbena hybrid 'Homestead Purple          Perennials   
Honeylocust, Thornless            Gleditsia tricanthos inermis              Trees             
Honeysuckle, Box                  Lonicera nitida                           Shrubs           
Honeysuckle, Hairy                Lonicera hispidula                        Oregon Native       
Honeysuckle, Hall's               Lonicera japonica 'Halliana'              Vines             
Honeysuckle, Orange               Lonicera cilosa                           Oregon Native       
Honeysuckle, Purple-leaf          Lonicera japonica 'Purpurea'              Vines             
Honeysuckle, Trumpet              Lonicera sempervirens 'Magnifica          Vines             
Horehound, Variegated             Ballota nigra 'Archers Variety'           Perennials   
Hornbeam, Columnar European       Carpinus betulus 'Fastigiata'             Trees             
Horsechestnut                     Aesculus hippocastanum                    Trees             
Horsechestnut, Red                Aesculus carnea                           Trees             
Horstman's Silberlocke Fir        Abies koreana 'Horstman's Silberlocke'    Trees             
Hosta                             Hosta species                             Perennials   
Huckleberry, Evergreen            Vaccinium ovatum                          Shrubs           
Huckleberry, Red                  Vaccinium parvifolium                     Shrubs           
Huckleberry, Thin-Leaf            Vaccinium membranaceum                    Oregon Native       
Hyacinth                          Hyacinthus orientalis                     Perennials   
Hyacinth, Grape                   Muscari armeniacum                        Perennials   
Hyacinth, Wood                    Endymion non-scriptus (Scilla)            Perennials   
Hybrid Lupine                     Lupinus hybrid                            Perennials   
Hydrangea Vine, Japanese          Schizophragma hydrangeoides               Vines             
Hydrangea, Big Leafed             Hydrangea macrophylla                     Shrubs           
Hydrangea, Climbing               Hydrangea anomala petiolaris              Vines             
Hydrangea, Oakleaf                Hydrangea quercifolia                     Shrubs           
Hydrangea, PeeGee                 Hydrangea paniculata 'Grandiflora'        Shrubs           
Hydrangea, Pink Elf               Hydrangea macrophylla 'Pia'               Shrubs           
Hypericum                         Hypericum calycinum                       Perennials   
Hyssop                            Agastache species                         Perennials   

I
Ice Plant                         Delosperma cooperi                        Perennials   
Iceland Poppy                     Papaver nudicaule                         Perennials   
Idaho Blue-eyed Grass             Sisyrinchium idahoensis                   Perennials   
Idaho Fescue Grass                Festuca idahoensis                        Oregon Native       
Impatiens, New Guinea             Impatiens x hawkeri                       House Plant          
Incense Cedar                     Calocedrus decurrens                      Trees             
Indian Curant                     Symphoricarpos orbiculatus                Shrubs           
Indian Hawthorn                   Rhaphiolepis indica                       Shrubs           
Indian Plum                       Oemleria cerasiformis                     Oregon Native       
Indigo, False                     Baptisia australis                        Perennials   
Inside-out Flower                 Vancouveria hexandra                      Oregon Native       
Iris, African                     Dietes bicolor                            Perennials   
Iris, Bearded                     Iris hybrids                              Perennials   
Iris, Douglas                     Iris douglasiana                          Oregon Native       
Iris, Dutch                       Iris "Dutch Hybrid"                       Perennials   
Iris, Japanese                    Iris ensata                               Perennials   
Iris, New Zealand                 Libertia peregrinana                      Perennials   
Iris, Oregon                      Iris tenax                                Perennials   
Iris, Rocky Mountain              Iris missouriensis                        Oregon Native       
Iris, Siberian                    Iris sibirica                             Perennials   
Iris, Yellow Flag                 Iris pseudoacorus                         Oregon Weed       
Irish Bell Heath                  Daboecia cantabrica                       Shrubs           
Irish Moss                        Sagina sublata                            Perennials   
Irish Yew                         Taxus baccata 'Fastigiata'                Shrubs           
Issai Female Hardy Kiwi           Actinidia arguta 'Issai'                  Vines             
Itea                              Itea virginica                            Shrubs           
Ivory Feathers Pampas Grass       Cortaderia selloana 'Pumila'              Perennials   
Ivy, Boston                       Parthenocissus tricuspidata               Vines             
Ivy, Tree                         Fatshedera lizei                          House Plant          

J
Jacob's Ladder                    Polemonium caeruleum                      Perennials   
Jacob's Ladder                    Polemonium pulcherimum                    Oregon Native       
Jade Plant                        Crassula argentea                         House Plant          
Japanese Anemone                  Anemone huphensis                         Perennials   
Japanese Aralia                   Fatsia japonica                           Shrubs           
Japanese Barberry                 Berberis thunbergii                       Shrubs           
Japanese Black Pine               Pinus thunbergii                          Trees             
Japanese Blood Grass              Imperata cylindrica 'Rubra'               Perennials   
Japanese Blueberry Tree           Elaeocarpus decipiens                     Trees             
Japanese Boxwood                  Buxus microphylla japonica                Shrubs           
Japanese Cedar                    Cryptomeria japonica                      Trees             
Japanese Euonymus                 Euonymus japonica                         Shrubs           
Japanese Flowering Cherry         Prunus serrulata                          Trees             
Japanese Flowering Quince         Chaenomeles japonica                      Shrubs           
Japanese Forest Grass             Hakonechloa macra                         Perennials   
Japanese Garden Juniper           Juniperus procumbens                      Shrubs           
Japanese Holly                    Ilex crenata                              Shrubs           
Japanese Holly, Heller's          Ilex crenata 'Helleri'                    Shrubs           
Japanese Hydrangea Vine           Schizophragma hydrangeoides               Vines             
Japanese Iris                     Iris ensata                               Perennials   
Japanese Kerria                   Kerria japonica                           Shrubs           
Japanese Knotweed                 Polygonum cuspidatum                      Oregon Weed       
Japanese Knotweed                 Polygonum cuspidatum                      Oregon Weed       
Japanese Laurel                   Aucuba japonica                           Shrubs           
Japanese Maiden Grass             Miscanthus sinensis                       Perennials   
Japanese Maple                    Acer palmatum                             Trees             
Japanese Pagoda Tree              Sophora japonica                          Trees             
Japanese Painted Fern             Athyrium nipponicum                       Perennials   
Japanese Pine, Weeping            Pinus densiflora 'Pendula'                Trees             
Japanese Plum                     Prunus salicina                           Trees             
Japanese Plum Yew                 Cephalotaxus harringtonia                 Shrubs           
Japanese Raisin Tree              Hovenia dulcis                            Shrubs           
Japanese Rose                     Rosa rugosa                               Shrubs           
Japanese Sedge                    Carex morrowii                            Perennials   
Japanese Snowbell                 Styrax japonicus                          Trees             
Japanese Spurge                   Pachysandra terminalis                    Perennials   
Japanese Stewartia                Stewartia pseudocamellia                  Trees             
Japanese Tree Lilac               Syringa reticulata                        Shrubs           
Japanese White Pine               Pinus parviflora 'Glauca'                 Trees             
Japanese Wisteria                 Wisteria floribunda                       Vines             
Japanese Yew, Pyramidal           Taxus cuspidata 'Capitata'                Shrubs           
Japanese Yew, Spreading           Taxus cuspidata                           Shrubs           
Jasmine, Chilean                  Mandevilla laxa                           Vines             
Jasmine, Madagascar               Stephanotis floribunda                    House Plant          
Jasmine, Pink                     Jasminum polyanthum                       Vines             
Jasmine, Star                     Trachelospermum jasminoides               Vines             
Jasmine, Stephan's                Jasminum x stephanense                    Vines             
Jasmine, Winter                   Jasminum nudiflorum                       Vines             
Jerusalem Sage                    Phlomis fruticosa                         Perennials   
Jessamine, Carolina               Gelsemium sempervirens                    Vines             
Jim's Pride Daphne                Daphne transatlantica 'Jim's Pride'       Shrubs           
Joe Pye Weed                      Eupatorium maculatum                      Perennials   
Juniper Tolleson's Blue           Juniperus scopulorum 'Tolleson's Blue'    Shrubs           
Juniper, Bar Harbor               Juniperus horizontalis 'Bar Harbor'       Shrubs           
Juniper, Blue Pacific Shore       Juniperus conferta 'Blue Pacific          Shrubs           
Juniper, Blue Point               Juniperus chinensis 'Blue Point'          Shrubs           
Juniper, Blue Rug                 Juniperus horizontalis 'Wiltoni'          Shrubs           
Juniper, Blue Star                Juniperus squamata 'Blue Star'            Shrubs           
Juniper, Dwarf Japanese Garden    Juniperus procumbens 'Nana'               Shrubs           
Juniper, Gold Coast               Juniperus chinensis 'Gold Coast'          Shrubs           
Juniper, Gold Cone                Juniperus communis 'Gold Cone'            Shrubs           
Juniper, Hollywood                Juniperus chinensis 'Torulosa'            Shrubs           
Juniper, Japanese Garden          Juniperus procumbens                      Shrubs           
Juniper, Mint Julep               Juniperus chinensis 'Mint Julep'          Shrubs           
Juniper, Rocky Mountain           Juniperus scopulorum                      Shrubs           
Juniper, San Jose                 Juniperus chinensis 'San Jose'            Shrubs           
Juniper, Savin                    Juniperus sabina                          Shrubs           
Juniper, Sea Green                Juniperus chinensis 'Sea Green'           Shrubs           
Juniper, Shore                    Juniperus conferta                        Shrubs           
Juniper, Skyrocket                Juniperus virginiana 'Skyrocket'          Shrubs           
Juniper, Spearmint                Juniperus chinensis 'Spearmint'           Shrubs           
Juniper, Tam                      Juniperus sabina 'Tamariscifolia          Shrubs           
Juniper, Youngstown Andorra       Juniperus horizontalis 'Youngstown'       Shrubs           
Jupiter's Beard                   Centranthus ruber                         Perennials   

K
Kaffir Lily                       Clivia miniata                            House Plant          
Kaffir Lily                       Schizostylis coccinea                     Perennials   
Kalanchoe                         Kalanchoe blossfeldiana                   House Plant          
Katsura Tree                      Cercidiphyllum japonicum                  Trees             
Katsura Tree, Weeping             Cercidiphyllum japonicum pendula          Trees             
Kentucky Coffee Tree              Gymnocladus dioicus                       Trees             
Kerria, Japanese                  Kerria japonica                           Shrubs           
Kinnikinnick                      Arctostaphylos uva-ursi                   Perennials   
Kiwi, Issai Female Hardy          Actinidia arguta 'Issai'                  Vines             
Klamath Hawthorn                  Crataegus suksdorfii                      Oregon Native       
Kleim's Hardy Gardenia            Gardenia jasminoides 'Kleim's Hardy'      Shrubs           
Knotweed, Giant                   Polygonun sachalinense                    Oregon Weed       
Knotweed, Himalayan               Polygonum polystachyum                    Oregon Weed       
Knotweed, Japanese                Polygonum cuspidatum                      Oregon Weed       
Kohuhu, Golf Ball                 Pittosporum tenuifolium 'Golf Ball'       Shrubs           
Korean Lilac                      Syringa patula                            Shrubs           
Korean Spicebush                  Viburnum carlesii                         Shrubs           
Kousa Dogwood                     Cornus kousa                              Trees             

L
Laceleaf Japanese Maple           Acer palmatum dissectum                   Shrubs           
Lady Fern                         Athyrium filix-femina                     Oregon Native       
Lady's Mantle                     Alchemilla mollis                         Perennials   
Lamb's Ear                        Stachys byzantina                         Perennials   
Lamium                            Lamium maculatum                          Perennials   
Lantana                           Lantana spp.                              House Plant          
Larch, European                   Larix decidua                             Trees             
Larch, Weeping European           Larix decidua 'Pendula'                   Trees             
Large Boykinia                    Boykinia major                            Oregon Native       
Larkspur                          Delphinium hybrids                        Perennials   
Laurel, Bay                       Laurus nobilis                            Shrubs           
Laurel, English                   Prunus laurocerasus                       Shrubs           
Laurel, Japanese                  Aucuba japonica                           Shrubs           
Laurel, Mountain                  Kalmia latifolia                          Shrubs           
Laurel, Otto Luyken               Prunus laurocerasus 'Otto Luyken          Shrubs           
Laurel, Portugal                  Prunus lusitanica                         Shrubs           
Laurel, Spurge                    Daphne laureola                           Oregon Weed       
Laurustinus, Roundleaf            Viburnum tinus 'Robustum'                 Shrubs           
Lavelle's Hawthorn                Crataegus lavellei                        Trees             
Lavender                          Lavandula species                         Perennials   
Lavender Cotton                   Santolina chamaecyparissus                Perennials   
Lavender, Sea                     Limonium latifolium                       Perennials   
Lawrence Crocker Daphne           Daphne x media 'Lawrence Crocker'         Shrubs           
Leatherleaf Mahonia               Mahonia nervosa                           Shrubs           
Lemon Balm                        Melissa officinalis                       Herbs                
Lemon Thyme                       Thymus citriodoros                        Herbs                
Lemon Verbena                     Aloysia triphylla                         Herbs                
Lemongrass                        Cymbopogon flexuosus                      Herbs                
Lenten Rose                       Helleborus orientalis                     Perennials   
Leopard Plant                     Ligularia tussilaginea (Farfugium)        Perennials   
Leopard's Bane                    Doronicum cordatum                        Perennials   
Leucothoe                         Leucothoe fontanesiana                    Shrubs           
Leucothoe, Coast                  Leucothoe axillaris                       Shrubs           
Leucothoe, Drooping               Leucothoe fontanesiana                    Shrubs           
Leucothoe, Rainbow                Leucothoe fontanesiana 'Rainbow'          Shrubs           
Lewisia                           Lewisia cotyledon                         Perennials   
Leycesteria, Golden Lantern       Leycesteria formosa 'Golden Lantern'      Shrubs           
Leyland Cypress                   Cupressocyparis leylandii                 Trees             
Licorice Fern                     Polypodium glycyrrhiza                    Oregon Native       
Lilac, Common                     Syringa vulgaris                          Shrubs           
Lilac, Japanese Tree              Syringa reticulata                        Shrubs           
Lilac, Korean                     Syringa patula                            Shrubs           
Lilly, Asian                      Lilium asiatic hybrids                    Perennials   
Lily Of The Nile                  Agapanthus africanus                      Perennials   
Lily of the Valley, False         Maianthemum dilatatum                     Oregon Native       
Lily, Calla                       Zantedeschia species                      Perennials   
Lily, Checkered                   Fritillaria species                       Perennials   
Lily, Flax                        Dianella tasmania                         Perennials   
Lily, Kaffir                      Clivia miniata                            House Plant          
Lily, Kaffir                      Schizostylis coccinea                     Vines             
Lily, Peace                       Spathiphyllum species                     House Plant          
Lily, Peruvian                    Alstroemeria premium                      Perennials   
Lily, Purple Pineapple            Eucomis comosa                            Perennials   
Lily, Toad                        Tricyrtis hirta                           Perennials   
Lily, White Fawn                  Erythronium oregonum                      Oregon Native       
Lily-of-the-Valley                Convallaria majalis                       Perennials   
Lilyturf                          Liriope species                           Perennials   
Linden, Little Leaf               Tilia cordata                             Trees             
Lingonberry                       Vaccinium vitis-idaea minus               Shrubs           
Lipstick Strawberry               Fragaria 'Lipstick'                       Perennials   
Lirope                            Liriope species                           Perennials   
Lithodora                         Lithodora diffusa                         Perennials   
Lithospermum                      Lithodora diffusa                         Perennials   
Little John Bottlebrush           Callistemon citrinus 'Little John'        Shrubs           
Little Leaf Linden                Tilia cordata                             Trees             
Little Ollie Dwarf Olive          Olea europaea 'Little Ollie'              Shrubs           
Locust, Black                     Robinia pseudoacadia                      Trees             
Lodgepole Pine                    Pinus contorta latifolia                  Trees             
Lombardy Poplar                   Populus nigra 'Italica'                   Trees             
London Plane Tree                 Platanus acerifolia                       Trees             
London Pride Saxifrage            Saxifraga umbrosa                         Perennials   
Loosestrife                       Lysimachia punctata                       Perennials   
Loquat                            Eriobotrya japonica                       Shrubs           
Lovage                            Levisticum officinale                     Herbs                
Lovage, Parsley-leaf              Ligustichum apifolium                     Oregon Native       
Lungwort                          Pulmonaria species                        Perennials   
Lupine                            Lupinus hybrid                            Perennials   
Lupine, Steam-bank                Lupinus rivularis                         Oregon Native       
Luxuriant Bleeding Heart          Dicentra luxuriant                        Perennials   
Lydia Broom                       Genista lydia                             Shrubs           
Lynwood Gold Forsythia            Forsythia intermedia 'Lynwood Gold'       Shrubs           

M
Madagascar Jasmine                Stephanotis floribunda                    House Plant          
Madame Galen Trumpet Vin          Campsis tagliabuana 'Madame Galen'        Vines             
Magnolia, Saucer                  Magnolia soulangiana                      Trees             
Magnolia, Southern                Magnolia grandiflora                      Trees             
Magnolia, Star                    Magnolia stellata                         Trees             
Mahhogany, Curl-leaf Mountain     Cercocarpus ledifolius                    Shrubs           
Mahonia, Leatherleaf              Mahonia nervosa                           Shrubs           
Maiden Grass, Japanese            Miscanthus sinensis                       Perennials   
Maidenhair Fern, Western          Adiantum aleuticum                        Perennials   
Maidenhair Fern, Western          Adiantum pedantum                         Perennials   
Maidenhair Tree                   Ginkgo biloba                             Trees             
Male Pernettya                    Pernettya mucronata - male                Shrubs           
Male Skimmia                      Skimmia japonica - male                   Shrubs           
Mallow, Rose                      Hibiscus moscheutos                       Perennials   
Mallow, Tree                      Lavatera thuringiaca                      Perennials   
Mandevilla                        Mandevilla sanderi                        House Plant          
Manzanita, Hairy                  Arctostaphylos columbiana                 Oregon Native       
Maple, Amur                       Acer ginnala                              Trees             
Maple, Armstrong Red              Acer rubrum 'Armstrong'                   Trees             
Maple, Bigleaf                    Acer macrophyllum                         Trees             
Maple, Coral Bark Japanese        Acer palmatum 'Sango Kaku'                Trees             
Maple, Crimson King Norway        Acer platanoides 'Crimson King'           Trees             
Maple, Flowering                  Abutilon spp.                             Perennials   
Maple, Full Moon                  Acer japonicum                            Trees             
Maple, Hedge                      Acer campestre                            Trees             
Maple, Japanese                   Acer palmatum                             Trees             
Maple, Laceleaf Japanese          Acer palmatum dissectum                   Shrubs           
Maple, Miyabei                    Acer miyabei                              Trees             
Maple, Norway                     Acer platanoides                          Trees             
Maple, Paper Bark                 Acer griseum                              Trees             
Maple, Red                        Acer rubrum                               Trees             
Maple, Silver                     Acer saccharinum                          Trees             
Maple, Snake Bark                 Acer capillipes                           Trees             
Maple, Sugar                      Acer saccharum                            Trees             
Maple, Tatarian                   Acer tataricum                            Trees             
Maple, Trident                    Acer buergeranum                          Trees             
Maple, Vine                       Acer circinatum                           Trees             
Maries Doublefile Viburnum        Viburnum plicatum 'Mariesii'              Shrubs           
Marina Strawberry Tree            Arbutus hybrid 'Marina'                   Trees             
Marjoram                          Origanum majorana                         Herbs                
Marlberry                         Ardisia japonica                          Shrubs           
Marsh Hollyhock                   Sidalcea oregana                          Perennials   
Marshall Seedless Ash             Fraxinus pennsylvanica 'Marshall          Trees             
Masterwort                        Astrantia major                           Perennials   
Matilija Poppy                    Romneya coulteri                          Perennials   
Mazus                             Mazus reptans                             Perennials   
Meadow Rue                        Thalictrum species                        Perennials   
Meadow Rue, Western               Thalictrum occidentale                    Oregon Native       
Meadow-Checkermallow              Sidalcea campestris                       Oregon Native       
Meadowfoam, Douglas'              Limnanthes douglasii                      Oregon Native       
Meadowsweet, Siberian             Filipendula palmata                       Perennials   
Mediterranean Fan Palm            Chamaerops humilis                        Trees             
Mediterranean Fan Palm            Chamaerops humilis                        Trees             
Medterranean Heather              Erica species                             Shrubs           
Mexican Fan Palm                  Washingtonia robusta                      Trees             
Mexican Feather Grass             Stipa tenuissima                          Perennials   
Mexican Orange                    Choisya ternata                           Shrubs           
Midwinter Fire Dogwood            Cornus stolonifera 'Midwinter Fire'       Shrubs           
Miniature Snowflake Mockorange    Philadelphus 'Miniature Snowflake'        Shrubs           
Mint Julep Juniper                Juniperus chinensis 'Mint Julep'          Shrubs           
Mint, Corsican                    Mentha requienii                          Perennials   
Mint, Pepper                      Mentha piperita                           Herbs                
Mint, Spear                       Mentha spicata                            Herbs                
Mirror Plant                      Coprosma repens                           Shrubs           
Missouri Primrose                 Oenothera missouriensis                   Perennials   
Miyabei Maple                     Acer miyabei                              Trees             
Mock Orange                       Pittosporum tobira                        Shrubs           
Mockorange, Miniature Snowflake   Philadelphus 'Miniature Snowflake'        Shrubs           
Mockorange, Native                Philadelphus lewisii                      Shrubs           
Mockorange, Snowflake             Philadelphus 'Snowflake'                  Shrubs           
Mockorange, Virginal              Philadelphus virginalis                   Shrubs           
Mockorange, Wheeler's Dwarf       Pittosporum tobira 'Wheeler's Dwarf'      Shrubs           
Mondo Grass                       Ophiopogon japonicus                      Perennials   
Mondo Grass, Black                Ophiopogon planiscapus 'Nigra'            Perennials   
Monkey Puzzle Tree                Araucaria auracana                        Trees             
Monkshood                         Aconitum napellus                         Perennials   
Montana Sandwort                  Arenaria montana                          Perennials   
Montbretia                        Crocosmia crocosmiliflora                 Perennials   
Moor Grass                        Molinea caerulea                          Perennials   
Morning Glory, Ground             Convolvulus mauritanicus                  Perennials   
Morning Glory, Silver Bush        Convolvulus cneorum                       Perennials   
Moses in the Cradle               Rhoeo spathacea                           House Plant          
Moss Campion                      Silene species                            Perennials   
Moss, Irish                       Sagina sublata                            Perennials   
Moss, Scotch                      Sagina sublata 'Aurea'                    Perennials   
Mother-in-Law's Tongue            Sansevieria trifasciata                   House Plant          
Mountain Ash, European            Sorbus aucuparia                          Trees             
Mountain Ash, Green's             Sorbus scopulina                          Trees             
Mountain Avens                    Dryas octopetala                          Oregon Native       
Mountain Hemlock                  Tsuga mertensiana                         Trees             
Mountain Laurel                   Kalmia latifolia                          Shrubs           
Mountain Silver Bell              Halesia monticola                         Trees             
Mugho Pine                        Pinus mugo mughus                         Shrubs           
Mulberry, Russian                 Morus nigra                               Trees             
Mullein                           Verbascum species                         Perennials   
Murrayana Pine                    Pinus contorta murrayana                  Trees             
Myrtle, California Wax            Myrica californica                        Shrubs           
Myrtle, Crape                     Lagerstroemia indica                      Shrubs           
Myrtle, Oregon                    Umbellularia californica                  Shrubs           

N
Naked Lady                        Amaryllis belladona                       Perennials   
Nannyberry                        Viburnum lentago                          Shrubs           
Narcissus                         Narcissus species                         Perennials   
Narrowleaf Willow                 Salix exigua                              Oregon Native       
Natal Plum                        Carissa macrocarpa                        House Plant          
Native Mockorange                 Philadelphus lewisii                      Shrubs           
Native Ninebark                   Physocarpus capitatus                     Shrubs           
Native Shamrock                   Oxalis oregana                            Perennials   
New Guinea Impatiens              Impatiens x hawkeri                       House Plant          
New Zealand Flax                  Phormium tenax                            Perennials   
New Zealand Iris                  Libertia peregrinans                      Perennials   
Newport Dwarf Escallonia          Escallonia x 'Newport Dwarf'              Shrubs           
Ninebark, Dwarf                   Physocarpus opulus intermedia             Shrubs           
Ninebark, Native                  Physocarpus capitatus                     Shrubs           
Niobe Willow                      Salix alba 'Tristis'                      Trees             
Noble Fir                         Abies procera                             Trees             
Nodding Onion                     Allium cernuum                            Oregon Native       
Nootka Rose                       Rosa nutkana                              Shrubs           
Norfolk Island Pine               Araucaria heterophylla                    House Plant          
Northern Catalpa                  Catalpa speciosa                          Trees             
Northern Red Oak                  Quercus borealis                          Trees             
Norway Maple                      Acer platanoides                          Trees             
Norway Spruce                     Picea abies                               Trees             
Norway Spruce, Weeping            Picea abies 'Pendula'                     Trees             

O
Oak, Northern Red                 Quercus borealis                          Trees             
Oak, Oregon White                 Quercus garryana                          Trees             
Oak, Pin                          Quercus palustris                         Trees             
Oak, Red                          Quercus rubra                             Trees             
Oak, Scarlet                      Quercus coccinea                          Trees             
Oak, Swamp White                  Quercus bicolor                           Trees             
Oakleaf Hydrangea                 Hydrangea quercifolia                     Shrubs           
Oat Grass, Blue                   Helictotrichon sempervirens               Perennials   
Oat Grass, Bulbous                Arrhenatherum elastius bulbosum           Perennials   
Obedient Plant                    Physostegia virginiana                    Perennials   
Ocean Spray                       Holodiscus discolor                       Shrubs           
Octopus Plant                     Brassaia actinophylla                     House Plant          
Old Man's Beard                   Clematis vitalba                          Oregon Weed       
Oleander                          Nerium oleander                           Shrubs           
Olive, Autumn                     Elaeagnus ebbingei                        Shrubs           
Olive, Little Ollie Dwarf         Olea europaea 'Little Ollie'              Shrubs           
Olive, Russian                    Elaeagnus angustifolia                    Oregon Weed       
Olive, Sweet                      Osmanthus fragrans                        Shrubs           
Orange Honeysuckle                Lonicera cilosa                           Oregon Native       
Orange Sedge                      Carex testacea                            Perennials   
Orange Sneezeweed                 Helenium hoopesii                         Oregon Native       
Orange, Mexican                   Choisya ternata                           Shrubs           
Orange, Mock                      Pittosporum tobira                        Shrubs           
Orchids                           Cattleya, Cymbidium, Phalaenopsi          House Plant          
Oregano                           Origanum vulgare                          Herbs                
Oregon Boxwood                    Paxistima myrsinites                      Shrubs           
Oregon Grape                      Mahonia aquifolium                        Shrubs           
Oregon Grape, Compact             Mahonia aquifolium 'Compacta'             Shrubs           
Oregon Grape, Creeping            Mahonia repens                            Perennials   
Oregon Hawthorn                   Crataegus douglasii                       Trees             
Oregon Iris                       Iris tenax                                Perennials   
Oregon Myrtle                     Umbellularia californica                  Shrubs           
Oregon Stonecrop                  Sedum oreganum                            Oregon Native       
Oregon Sunshine                   Eriophyllum lanatum                       Oregon Native       
Oregon White Oak                  Quercus garryana                          Trees             
Oregon Wintergreen                Gaultheria ovatifolia                     Oregon Native       
Oriental Poppy                    Papaver orientalis                        Perennials   
Ornamental Pepper                 Capsicum                                  House Plant          
Ornamental Rhubarb                Rheum palmatum                            Perennials   
Osmanthus, Delavay                Osmanthus delavayi                        Shrubs           
Ostrich Fern                      Matteuccia struthiopteris                 Perennials   
Otto Luyken Laurel                Prunus laurocerasus 'Otto Luyken          Shrubs           
Ox Eye                            Heliopsis helianthoides                   Perennials   

P
PJM Rhododendron                  Rhododendron 'PJM'                        Shrubs           
Pacific Dogwood                   Cornus nuttallii                          Trees             
Pacific Silverweek                Potentilla pacifica                       Oregon Native       
Pagoda Dogwood                    Cornus alternifolia                       Trees             
Pagoda Tree, Japanese             Sophora japonica                          Trees             
Painted Daisy                     Chrysanthemum coccinneum                  Perennials   
Painted Daisy                     Tanacetum coccineum                       Perennials   
Palm, Dracaena                    Cordyline indivisa                        Shrubs           
Palm, Mediterranean Fan           Chamaerops humilis                        Trees             
Palm, Mexican Fan                 Washingtonia robusta                      Trees             
Palm, Sago                        Cycas revoluta                            House Plant          
Palm, Windmill                    Trachycarpus fortunei                     Trees             
Pampas Grass, Ivory Feathers      Cortaderia selloana 'Pumila'              Perennials   
Pansy                             Viola wittrockiana                        Perennials   
Paper Bark Maple                  Acer griseum                              Trees             
Paper Or Canoe Birch              Betula papyrifera                         Trees             
Paperbush                         Edgeworthia chrysantha                    Shrubs           
Paperbush                         Edgeworthia papyrifera                    Shrubs           
Parney Cotoneaster                Cotoneaster lacteus (parneyi)             Shrubs           
Parsley                           Petroselinum crispum                      Herbs                
Parsley-leaf Lovage               Ligustichum apifolium                     Oregon Native       
Pasque Flower                     Anemone pulsatilla                        Perennials   
Passion Flower,Blue Crow          Passiflora caerulea                       Vines             
Passion Vine                      Passiflora pfordtii                       Vines             
Paul's Scarlet Hawthorn           Crataegus oxycantha 'Paulii'              Trees             
Peace Lily                        Spathiphyllum species                     House Plant          
Peach                             Prunus persica                            Trees             
Pear, Asian                       Pyrus pyrifolia                           Trees             
Pear, European                    Pyrus communis                            Trees             
Pear, Flowering                   Pyrus calleryana                          Trees             
Pearlbush                         Exochorda x macrantha                     Shrubs           
Pearly Everlasting                Anaphalis margaritacea                    Perennials   
Peegee Hydrangea                  Hydrangea paniculata 'Grandiflora'        Shrubs           
Penstemon, Beard Tongue           Penstemon species                         Perennials   
Penstemon, Cascade                Penstemon serrulatus                      Oregon Native       
Penstemon, Richarson's            Penstemon richardsonii                    Oregon Native       
Peony, Bush                       Paeonia lactiflora                        Perennials   
Peony, Tree                       Paeonia suffruticosa                      Perennials   
Peperomia                         Peperomia species                         House Plant          
Pepper Bush, Tasmanian            Drimys lanceolata                         Shrubs           
Pepper, Ornamental                Capsicum                                  House Plant          
Pepperidge Tree                   Nyssa sylvatica                           Trees             
Peppermint                        Mentha piperita                           Herbs                
Perennial Blue Flax               Linum perenne                             Perennials   
Periwinkle                        Vinca minor                               Perennials   
Pern, Bird's Nest                 Asplenium nidus                           House Plant          
Pernettya                         Pernettya mucronata                       Shrubs           
Pernettya, Female                 Pernettya mucronata - female              Shrubs           
Pernettya, Male                   Pernettya mucronata - male                Shrubs           
Persian Ranunculus                Ranunculus asiaticus                      Perennials   
Persian Shield                    Strobilanthes dyeranus                    House Plant          
Persian Witchhazel                Parrotia persica                          Trees             
Peruvian Lily                     Alstroemeria premium                      Perennials   
Peruvian Lily                     Alstroemeria hybrids                      Perennials   
Pheasant Berry                    Leycesteria formosa                       Shrubs           
Philodendron, Heart Leaf          Philodendron caudatum                     House Plant          
Philodendron, Split Leaf          Monstera deliciosa                        House Plant          
Phlox, Creeping                   Phlox subulata                            Perennials   
Phlox, Spreading                  Phlox difussa                             Oregon Native       
Phlox, Summer                     Phlox paniculata                          Perennials   
Photinia Fraseri                  Photinia fraseri                          Shrubs           
Photinia Glabra                   Photinia glabra                           Shrubs           
Piggyback Plant                   Tolmiea menziesii                         House Plant          
Pin Oak                           Quercus palustris                         Trees             
Pincushion                        Scabiosa caucasica                        Perennials   
Pincushion                        Scabiosa columbaria                       Perennials   
Pine, Austrian                    Pinus nigra                               Trees             
Pine, Bosnian                     Pinus heldrichii 'Leucodermis'            Trees             
Pine, Bristlecone                 Pinus aristata                            Trees             
Pine, Dwarf Mugho                 Pinus mugo 'Pumilio'                      Shrubs           
Pine, Dwarf White                 Pinus strobus 'Nana'                      Trees             
Pine, Eastern White               Pinus strobus                             Trees             
Pine, Japanese Black              Pinus thunbergii                          Trees             
Pine, Japanese White              Pinus parviflora 'Glauca'                 Trees             
Pine, Lodgepole                   Pinus contorta latifolia                  Trees             
Pine, Mugho                       Pinus mugo                                Shrubs           
Pine, Murrayana                   Pinus contorta murrayana                  Trees             
Pine, Norfolk Island              Araucaria heterophylla                    House Plant          
Pine, Ponderosa                   Pinus ponderosa                           Trees             
Pine, Scotch                      Pinus sylvestris                          Trees             
Pine, Shore                       Pinus contorta                            Trees             
Pine, Tanyosho                    Pinus densiflora 'Umbraculifera'          Trees             
Pine, Umbrella                    Sciadopitys verticillata                  Trees             
Pine, Weeping Japanese            Pinus densiflora 'Pendula'                Trees             
Pine, Yew                         Podocarpus macrophyllus                   Shrubs           
Pineapple                         Ananas                                    House Plant          
Pineapple Guava                   Feijoa sellowiana                         Shrubs           
Pink Dawn Viburnum                Viburnum bodnantense 'Dawn'               Shrubs           
Pink Elf Hydrangea                Hydrangea macrophylla 'Pia'               Shrubs           
Pink Foxglove                     Digitalis purpurea                        Perennials   
Pink Jasmine                      Jasminum polyanthum                       Vines             
Pink Polka Dot                    Hypestes phyllostachya                    House Plant          
Pink Snowball Bush                Viburnum opulus 'Roseum'                  Shrubs           
Pinks or Carnation                Dianthus species                          Perennials   
Plum, Flowering                   Prunus cerasifera                         Trees             
Plum, Japanese                    Prunus salicina                           Trees             
Plum, Natal                       Carissa macrocarpa                        House Plant          
Plumbago, Cape                    Plumbago auriculata                       Perennials   
Plumbago, Dwarf                   Ceratostigma plumbaginoides               Perennials   
Pocketbook Flower                 Calceolaria biflora                       Perennials   
Poinsettia                        Euphorbia pulcherrima                     House Plant          
Point Reyes Ceanothus             Ceanothus gloriosus                       Perennials   
Pomegranate                       Punica granatum                           Shrubs           
Ponderosa Pine                    Pinus ponderosa                           Trees             
Poplar, Lombardy                  Populus nigra 'Italica'                   Trees             
Poppy, California                 Eschscholzia californica                  Perennials   
Poppy, Himalayan Blue             Meconopsis betonicifolia                  Perennials   
Poppy, Iceland                    Papaver nudicaule                         Perennials   
Poppy, Matilija                   Romneya coulteri                          Perennials   
Poppy, Oriental                   Papaver orientalis                        Perennials   
Porcelain Berry Vine              Ampelopsis brivipendunculata              Vines             
Port Orford Cedar                 Chamaecyparis lawsoniana                  Trees             
Portugal Laurel                   Prunus lusitanica                         Shrubs           
Portuguese Broom                  Cytisus striatus                          Oregon Weed       
Potato Bush, Blue                 Lycianthes rantonnetii                    Shrubs           
Potentilla                        Potentilla fruticosa                      Shrubs           
Potentilla, Dwarf                 Potentilla verna nana                     Perennials   
Prairie Coneflower                Ratibida pinnata                          Perennials   
Prayer Plant                      Maranta leuconeura                        House Plant          
Prelude Andromeda                 Pieris taiwanensis 'Prelude'              Shrubs           
Primrose, Missouri                Oenothera missouriensis                   Perennials   
Primroses                         Primula species                           Perennials   
Princeton Sentry Ginkgo           Ginkgo biloba 'Princeton Sentry'          Trees             
Privet, Waxleaf                   Ligustrum japonicum 'Texanum'             Shrubs           
Profusion Beautyberry             Callicarpa bodinieri 'Profusion'          Shrubs           
Prostrate Ceanothus               Ceanothus prostratus                      Oregon Native       
Purple Coneflower                 Echinacea purpurea                        Perennials   
Purple Fountain Grass             Pennisetum setaceum 'Rubrum'              Perennials   
Purple Loostrife                  Lythrum salicaria                         Oregon Weed       
Purple Pineapple Lily             Eucomis comosa                            Perennials   
Purple-leaf Honeysuckle           Lonicera japonica 'Purpurea'              Vines             
Purpleleaf Wintercreeper          Euonymus fortunei 'Colorata'              Vines             
Pussy Willow                      Salix discolor                            Trees             
Pygmy Bamboo                      Sasa pygmea                               Shrubs           
Pyramidal Arborvitae              Thuja occidentalis                        Trees             
Pyramidal Japanese Yew            Taxus cuspidata 'Capitata'                Shrubs           

Q
Quaking Aspen                     Populus tremuloides                       Trees             
Queensland Umbrella Tree          Brassaia actinophylla                     House Plant          
Quince, Japanese Flowering        Chaenomeles japonica                      Shrubs           

R
Rabbit's Foot Fern                Davalia spp.                              House Plant          
Rainbow Leucothoe                 Leucothoe fontanesiana 'Rainbow'          Shrubs           
Raisin Tree, Japanese             Hovenia dulcis                            Shrubs           
Ranunculus, Persian               Ranunculus asiaticus                      Perennials   
Raoulia                           Raoulia australis                         Perennials   
Raspberry, Creeping               Rubus calycinoides                        Perennials   
Raywood Ash                       Fraxinus oxycarpa 'Raywood'               Trees             
Red Alder                         Alnus rubra                               Trees             
Red Cedar, Western                Thuja plicata                             Trees             
Red Columbine                     Aquilegia formosa                         Perennials   
Red Elderberry                    Sambucus racemosa                         Oregon Native       
Red Flowering Currant             Ribes sanguineum                          Shrubs           
Red Horsechestnut                 Aesculus carnea                           Trees             
Red Hot Poker                     Kniphofia uvaria                          Perennials   
Red Huckleberry                   Vaccinium parvifolium                     Shrubs           
Red Maple                         Acer rubrum                               Trees             
Red Oak                           Quercus rubra                             Trees             
Red Osier Dogwood                 Cornus sericea occidentalis               Oregon Native       
Red Tip Photinia                  Photinia fraseri                          Shrubs           
Redbud, Chinese                   Cercis chinensis                          Trees             
Redbud, Eastern                   Cercis canadensis                         Trees             
Redbud, Forest Pansy              Cercis canadensis 'Forest Pansy'          Trees             
Redtwig Dogwood                   Cornus stolonifera                        Shrubs           
Redtwig Dogwood                   Cornus stolonifera 'Baileyi'              Shrubs           
Redvein Enkianthus                Enkianthus campanulatus                   Shrubs           
Redwood, Coast                    Sequoia sempervirens                      Trees             
Redwood, Dawn                     Metasequoia glyptostroboides              Trees             
Reed Canarygrass                  Phlaris arundinacea                       Oregon Weed       
Reeves Skimmia                    Skimmia japonica reevesiana               Shrubs           
Reeves Spiraea                    Spiraea cantonensis                       Shrubs           
Rheingold Arborvitae              Thuja occidentalis 'Rheingold'            Shrubs           
Rhododendron                      Rhododendron                              Shrubs           
Rhododendron                      Rhododendron macrophyllum                 Oregon Native       
Rhododendron, Dwarf               Rhododendron dwarf                        Shrubs           
Rhodohypoxis                      Rhodohypoxis baurii                       Perennials   
Rhubarb, Ornamental               Rheum palmatum                            Perennials   
Ribbongrass, Canarygrass          Phlaris arundinacea                       Oregon Weed       
Richardson's Penstemon            Penstemon richardsonii                    Oregon Native       
River Birch                       Betula nigra                              Trees             
Rock Clematis                     Clematis columbiana                       Oregon Native       
Rock Cress                        Arabis caucasica                          Perennials   
Rock Cress                        Aubrieta deltoidea                        Perennials   
Rock Daphne, Ruby Glow            Daphne cneorum 'Ruby Glow'                Shrubs           
Rocket, Dame's                    Hesperis matronalis                       Perennials   
Rockfoil                          Saxifraga species                         Perennials   
Rockrose                          Cistus species                            Shrubs           
Rocky Mountain Iris               Iris missouriensis                        Oregon Native       
Rocky Mountain Juniper            Juniperus scopulorum                      Shrubs           
Rodger's Flower                   Rodgersia aesculifolia                    Perennials   
Roemer's Fescue Grass             Festuca roemeri                           Oregon Native       
Rose                              Rosa                                      Shrubs           
Rose Campion                      Lychnis coronaria                         Perennials   
Rose Mallow                       Hibiscus moscheutos                       Perennials   
Rose Of Sharon                    Hibiscus syriacus                         Shrubs           
Rose, Christmas                   Helleborus niger                          Perennials   
Rose, Confederate                 Hibiscus mutabilis 'Rubrus'               Shrubs           
Rose, Flower Carpet               Rosa 'Flower Carpet'                      Shrubs           
Rose, Japanese                    Rosa rugosa                               Shrubs           
Rose, Lenten                      Helleborus orientalis                     Perennials   
Rose, Nootka                      Rosa nutkana                              Shrubs           
Rose, Wood's                      Rosa woodsii                              Oregon Native       
Rosemary                          Rosmarinus officinalis                    Perennials   
Rosemary, Bog                     Andromeda polifolia                       Shrubs           
Rosemary, Cumberland              Conradina verticillata                    Perennials   
Roundleaf Laurustinus             Viburnum tinus 'Robustum'                 Shrubs           
Royal Azalea                      Azalea schlippenbachii                    Shrubs           
Royal Fern                        Osmunda regalis                           Perennials   
Royal Purple Smoke Tree           Cotinus coggygria 'Royal Purple'          Shrubs           
Ruby Glow Rock Daphne             Daphne cneorum 'Ruby Glow'                Shrubs           
Russian Mulberry                  Morus nigra                               Trees             
Russian Olive                     Elaeagnus angustifolia                    Oregon Weed       
Russian Sage                      Perovskia atriplicifolia                  Perennials   
Rusty-hair Saxifrage              Saxifraga rufidula                        Oregon Native       
Rye, Blue Wild                    Elymus glaucus                            Perennials   

S
Saffron Crocus                    Crocus sativus                            Perennials   
Sage                              Salvia officinalis                        Herbs                
Sage, Garden                      Salvia species                            Perennials   
Sage, Jerusalem                   Phlomis fruticosa                         Perennials   
Sage, Russian                     Perovskia atriplicifolia                  Perennials   
Sago Palm                         Cycas revoluta                            House Plant          
Salal                             Gaultheria shallon                        Perennials   
Salmonberry                       Rubus spectabilis                         Oregon Native       
Salt Cedar                        Tamarix ramosissima                       Oregon Weed       
San Jose Juniper                  Juniperus chinensis 'San Jose'            Shrubs           
Sandwort, Montana                 Arenaria montana                          Perennials   
Santa Barbara Ceanothus           Ceanothus impressus                       Shrubs           
Santa Barbara Sedge               Carex barbarae                            Oregon Native       
Santolina                         Santolina chamaecyparissus                Perennials   
Sarcococca Ruscifolia             Sarcococca ruscifolia                     Shrubs           
Sarcococca, Himalayan             Sarcococca hookeriana humilis             Shrubs           
Sasanqua Camellia                 Camellia sasanqua                         Shrubs           
Satomi Dogwood                    Cornus kousa 'Satomi'                     Trees             
Saucer Magnolia                   Magnolia soulangiana                      Trees             
Savin Juniper                     Juniperus sabina                          Shrubs           
Saxafrage, London Pride           Saxifraga umbrosa                         Perennials   
Saxifage, Rusty-hair              Saxifraga rufidula                        Oregon Native       
Scarlet Bottlebrush               Callistemon citrinus                      Shrubs           
Scarlet Oak                       Quercus coccinea                          Trees             
Schefflera                        Brassaia actinophylla                     House Plant          
Schefflera, Hawaiian Elf          Heptaplurum arboricolum                   House Plant          
Scotch Broom                      Cytisus scoparius                         Oregon Weed       
Scotch Heather                    Calluna vulgaris                          Shrubs           
Scotch Moss                       Sagina sublata 'Aurea'                    Perennials   
Scotch Pine                       Pinus sylvestris                          Trees             
Sea Green Juniper                 Juniperus chinensis 'Sea Green'           Shrubs           
Sea Holly                         Eryngium amethystinum                     Perennials   
Sea Lavender                      Limonium latifolium                       Perennials   
Sea Thrift                        Armeria maritima                          Perennials   
Seaside Daisy                     Erigeron glaucus                          Oregon Native       
Sedge, Berkeley                   Carex tumulicola                          Perennials   
Sedge, Fox Red Curly              Carex buchananii                          Perennials   
Sedge, Orange                     Carex testacea                            Perennials   
Sedge, Santa Barbara              Carex barbarae                            Oregon Native       
Sedge, Slough                     Carex obnupta                             Oregon Native       
Sedge, Variegated Japane          Carex morrowii expallida                  Perennials   
Sedum                             Sedum species                             Perennials   
Sedum, Fall                       Sedum spectibile & Sedum telephium        Perennials   
Sensitive plant                   Mimosa pudica                             House Plant          
Sequoia, Giant                    Sequoiadendron giganteum                  Trees             
Sequoia, Weeping                  Sequoiadendron giganteum 'Pendulum'       Trees             
Serbian Spruce                    Picea omorika                             Trees             
Serbian Spruce, Dwarf             Picea omorika 'Nana'                      Trees             
Serviceberry                      Amelanchier canadensis                    Trees             
Serviceberry, Apple               Amelanchier grandiflora                   Trees             
Serviceberry, Shadblow            Amelanchier canadensis                    Shrubs           
Serviceberry, Western             Amelanchier alnifolia                     Trees             
Shadblow Serviceberry             Amelanchier canadensis                    Shrubs           
Shamrock                          Oxalis species                            House Plant          
Shamrock, Native                  Oxalis oregana                            Perennials   
Shasta Daisy                      Chrysanthemum maximum                     Perennials   
Shasta Daisy                      Leucanthemum x superbum                   Perennials   
Shirobana Spirea                  Spiraea japonica 'Shirobana'              Shrubs           
Shooting Star, Henderson's        Dodecatheon hendersonii                   Oregon Native       
Shore Juniper                     Juniperus conferta                        Shrubs           
Shore Pine                        Pinus contorta                            Trees             
Shore Pine                        Pinus contorta 'Contorta'                 Oregon Native       
Showy Fleabane                    Erigeron speciosus                        Oregon Native       
Siberian Bugloss                  Brunnera macrophylla                      Perennials   
Siberian Iris                     Iris sibirica                             Perennials   
Siberian Meadowsweet              Filipendula palmata                       Perennials   
Silk Tassel, Coast                Garrya elliptica                          Shrubs           
Silk Tree                         Albizia julibrissin                       Trees             
Silver Bell, Carolina             Halesia carolina                          Trees             
Silver Bell, Mountain             Halesia monticola                         Trees             
Silver Buffalo Berry              Shepherdia argenteus                      Shrubs           
Silver Bush Morning Glory         Convolvulus cneorum                       Perennials   
Silver Maple                      Acer saccharinum                          Trees             
Silver Pussytoes                  Antennaria argentea (luzuloides)          Oregon Native       
Silverweek, Pacific               Potentilla pacifica                       Oregon Native       
Sitka Spruce                      Picea sitchensis                          Trees             
Skimmia, Female                   Skimmia japonica - female                 Shrubs           
Skimmia, Male                     Skimmia japonica - male                   Shrubs           
Skimmia, Reeves                   Skimmia japonica reevesiana               Shrubs           
Skunk Cabbage                     Lysichton armericanum                     Oregon Native       
Sky Pencil Holly                  Ilex crenata 'Sky Pencil'                 Shrubs           
Skyrocket Juniper                 Juniperus virginiana 'Skyrocket'          Shrubs           
Slender Deutzia                   Deutzia gracillis                         Shrubs           
Slough Sedge                      Carex obnupta                             Oregon Native       
Small Flowered Bulrush            Scirpus microcarpus                       Oregon Native       
Smoke Tree                        Cotinus coggygria                         Shrubs           
Smoke Tree, Royal Purple          Cotinus coggygria 'Royal Purple'          Shrubs           
Snake Bark Maple                  Acer capillipes                           Trees             
Snake Plant                       Sansevieria trifasciata                   House Plant          
Sneezeweed                        Helenium autumnale                        Perennials   
Sneezeweed, Orange                Helenium hoopesii                         Oregon Native       
Snow-in-Summer                    Cerastium tomentosum                      Perennials   
Snowball Bush, Pink               Viburnum opulus 'Roseum'                  Shrubs           
Snowball, Dwarf                   Viburnum opulus 'Nana'                    Shrubs           
Snowball, Fragrant                Viburnum carlcephalum                     Shrubs           
Snowbell, Japanese                Styrax japonicus                          Trees             
Snowberry, Common                 Symphoricarpos albus                      Shrubs           
Snowdrop                          Galanthus nivalis                         Perennials   
Snowflake                         Leucojum vernum                           Perennials   
Soapwort                          Saponaria species                         Perennials   
Soft Rush                         Juncus effusus                            Perennials   
Solomon's Seal                    Polygonatum biflorum                      Perennials   
Solomon's Seal, False             Smilacina racemosa                        Perennials   
Solomon's Seal, Starry False      Smilacina stellata                        Oregon Native       
Sourwood                          Oxydendrum arboreum                       Trees             
Southern Magnolia                 Magnolia grandiflora                      Trees             
Spanish Broom                     Spartium junceum                          Oregon Weed       
Spanish Heath                     Erica lusitanica                          Oregon Weed       
Spath                             Spathiphyllum species                     House Plant          
Spatterdock                       Nuphar polysepalum                        Oregon Native       
Spearmint                         Mentha spicata                            Herbs                
Spearmint Juniper                 Juniperus chinensis 'Spearmint'           Shrubs           
Speedwell                         Veronica species                          Perennials   
Speedwell, Digger's               Parahebe perfoliata                       Perennials   
Spicebush, Korean                 Viburnum carlesii                         Shrubs           
Spiderwort                        Tradescantia virginiana                   Perennials   
Spike Gayfeather                  Liatris spicata                           Perennials   
Spikemoss                         Selaginella kraussiana                    Perennials   
Spirea, Anthony Waterer           Spiraea bumalda 'Anthony Waterer'         Shrubs           
Spirea, Ash Leaf                  Sorbaria sorbifolia                       Shrubs           
Spirea, Birchleaf                 Spiraea betulifolia                       Oregon Native       
Spirea, Bridal Wreath             Spiraea prunifolia                        Shrubs           
Spirea, Bridal Wreath             Spiraea vanhouttei                        Shrubs           
Spirea, Hardhack                  Spiraea douglasi                          Shrubs           
Spirea, Reeves                    Spiraea cantonensis                       Shrubs           
Spirea, Shirobana                 Spiraea japonica 'Shirobana'              Shrubs           
Split Leaf Philodendron           Monstera deliciosa                        House Plant          
Spreading English Yew             Taxus baccata 'Repandens'                 Shrubs           
Spreading Japanese Yew            Taxus cuspidata                           Shrubs           
Spreading Phlox                   Phlox diffusa                             Oregon Native       
Spring Bouquet Viburnum           Viburnum tinus 'Compactum'                Shrubs           
Spring Queen                      Synthyris reniformis                      Oregon Native       
Spruce, Colorado Blue             Picea pungens 'Glauca'                    Trees             
Spruce, Dwarf Alberta             Picea glauca 'Conica'                     Trees             
Spruce, Dwarf Serbian             Picea omorika 'Nana'                      Trees             
Spruce, Nest                      Picea abies 'Nidiformis'                  Shrubs           
Spruce, Norway                    Picea abies                               Trees             
Spruce, Serbian                   Picea omorika                             Trees             
Spruce, Sitka                     Picea sitchensis                          Trees             
Spruce, Weeping Norway            Picea abies 'Pendula'                     Trees             
Spurge                            Euphorbia species                         Perennials   
Spurge Laurel                     Daphne laureola                           Oregon Weed       
Spurge, Donkey Tail               Euphorbia myrsinites                      Oregon Weed       
Spurge, Japanese                  Pachysandra terminalis                    Perennials   
Squirrel's Foot Fern              Davallia trichomanoides                   Perennials   
St. Johns Wort                    Hypericum calycinum                       Perennials   
St. Johns Wort, Common            Hypericum perforatum                      Oregon Weed       
Stachyurus                        Stachyurus praecox                        Shrubs           
Staghorn Fern                     Platycerium bifurcatum                    House Plant          
Staghorn Sumac                    Rhus typhina                              Trees             
Star Jasmine                      Trachelospermum jasminoides               Vines             
Star Magnolia                     Magnolia stellata                         Trees             
Starry False Solomon's Seal       Smilacina stellata                        Oregon Native       
Starwort, False                   Boltonia asteroides                       Perennials   
Statice, German                   Goniolimon tataricum                      Perennials   
Stellar Pink Dogwood              Cornus hybrid 'Stellar Pink'              Trees             
Stephan's Jasmine                 Jasminum x stephanense                    Vines             
Stephanotis                       Stephanotis floribunda                    House Plant          
Stewartia, Japanese               Stewartia pseudocamellia                  Trees             
Stokes Aster                      Stokesia laevis                           Perennials   
Stonecrop                         Sedum lanceolatum                         Oregon Native       
Stonecrop                         Sedum spathulifolium                      Oregon Native       
Stonecrop, Oregon                 Sedum oreganum                            Oregon Native       
Strawberry Begonia                Saxifraga stolonifera                     House Plant          
Strawberry Tree, Compact          Arbutus unedo 'Compacta'                  Shrubs           
Strawberry Tree, Marina           Arbutus hybrid 'Marina'                   Trees             
Strawberry, Barren                Waldestenia fragarioides                  Perennials   
Strawberry, Lipstick              Fragaria 'Lipstick'                       Perennials   
Strawberry, Wild                  Fragaria chiloensis                       Perennials   
Strawberry, Wild                  Fragaria virginiana                       Oregon Native       
Strawberry, Wood                  Fragaria vesca                            Oregon Native       
Stream-bank Lupine                Lupinus rivularis                         Oregon Native       
Sugar Maple                       Acer saccharum                            Trees             
Sulphur Flower                    Eriogonum umbellatum                      Oregon Native       
Sumac Tiger Eye                   Rhus typhina 'Tiger Eye'                  Trees             
Sumac, Fragrant                   Rhus aromatica                            Shrubs           
Sumac, Gro-low Fragrant           Rhus aromatica 'Gro-low'                  Shrubs           
Sumac, Staghorn                   Rhus typhina                              Trees             
Summer Phlox                      Phlox paniculata                          Perennials   
Summersweet                       Clethra alnifolia                         Shrubs           
Sunflower                         Helianthus species                        Perennials   
Sunrose                           Helianthemum nummularium                  Perennials   
Swamp White Oak                   Quercus bicolor                           Trees             
Sweet Bay                         Laurus nobilis                            Shrubs           
Sweet Box, Dwarf Himalayan        Sarcococca hookeriana humilis             Shrubs           
Sweet Box, Fragrant               Sarcococca ruscifolia                     Shrubs           
Sweet Cherry                      Prunus avium                              Trees             
Sweet Flag                        Acorus gramineus                          Perennials   
Sweet Flag, Golden Variegated     Acorus gramineus 'Variegatus'             Perennials   
Sweet Olive                       Osmanthus fragrans                        Shrubs           
Sweet Violet                      Viola odorata                             Perennials   
Sweet Woodruff                    Galium odoratum                           Perennials   
Sweetgum                          Liquidambar styraciflua                   Trees             
Sweetspire                        Itea virginica                            Shrubs           
Switch Grass                      Panicum virgatum                          Perennials   
Sword Fern                        Polystichum munitum                       Perennials   

T
Table Fern                        Pteris cretica                            House Plant          
Taiwan Andromeda                  Pieris taiwanensis                        Shrubs           
Tallhedge                         Rhamnus frangula 'Columnaris'             Shrubs           
Tam Juniper                       Juniperus sabina 'Tamariscifolia          Shrubs           
Tamarisk                          Tamarix ramosissima                       Oregon Weed       
Tanyosho Pine                     Pinus densiflora 'Umbraculifera'          Trees             
Tarragon, French                  Artemisia dracunculus                     Herbs                
Tartarian Dogwood                 Cornus alba                               Shrubs           
Tasmanian Pepper Bush             Drimys lanceolata                         Shrubs           
Tasmanian Tree Fern               Dicksonia antarctica                      Perennials   
Tassel Fern                       Polystichum polyblepharum                 Perennials   
Tatarian Maple                    Acer tataricum                            Trees             
Ternstroemia                      Ternstroemia gymnathera                   Shrubs           
Thimbleberry                      Rubus parviflorus                         Oregon Native       
Thin-Leaf Huckleberry             Vaccinium membranaceum                    Oregon Native       
Thistle, Globe                    Echinops exaltatus                        Perennials   
Thornless Honeylocust             Gleditsia tricanthos inermis              Trees             
Threespine Barberry               Berberis triacanthophora                  Shrubs           
Thyme                             Thymus species                            Perennials   
Thyme                             Thymus vulgaris                           Herbs                
Thyme, Lemon                      Thymus citriodoros                        Perennials   
Ti Plant, Hawaiian                Cordyline terminalis                      House Plant          
Tickseed, Coreopsis               Coreopsis species                         Perennials   
Tiger Eye Sumac                   Rhus typhina 'Tiger Eye'                  Trees             
Timber Bamboo                     Phyllostachys bambusoides                 Shrubs           
Toad Lily                         Tricyrtis hirta                           Perennials   
Toadflax                          Linaria purpurea                          Perennials   
Tolleson's Blue Weeping Juniper   Juniperus scopulorum 'Tolleson's Blue'    Shrubs           
Torch Lily                        Kniphofia uvaria                          Perennials   
Toyon                             Heteromeles arbutifolia                   Oregon Native       
Tree Ivy                          Fatshedera lizei                          House Plant          
Tree Lilac, Japanese              Syringa reticulata                        Shrubs           
Tree Mallow                       Lavatera thuringiaca                      Perennials   
Tree Peony                        Paeonia suffruticosa                      Perennials   
Tree of Heaven                    Ailanthus altissima                       Oregon Weed       
Tricolor Beech                    Fagus sylvatica 'Roseomarginata'          Trees             
Tricolor Bramble                  Rubus tricolor                            Shrubs           
Trident Maple                     Acer buergeranum                          Trees             
Trillium                          Trillium ovatum                           Perennials   
Trillium                          Trillium species                          Perennials   
Trumpet Honeysuckle               Lonicera sempervirens                     Vines             
Trumpet Vine                      Campsis radicans                          Vines             
Trumpet Vine, Madame Galen        Campsis tagliabuana 'Madame Galen'        Vines             
Tufted Hair Grass                 Deschampsia caespitosa                    Perennials   
Tulip                             Tulipa species                            Perennials   
Tulip Tree                        Liriodendron tulipifera                   Trees             
Tupelo                            Nyssa sylvatica                           Trees             
Turtlehead                        Chelone species                           Perennials   
Twinspur                          Diascia species                           Perennials   
Twisty Baby Black Locust          Robinia pseudoacacia 'Lace Lady'          Trees             

U
Umbrella Pine                     Sciadopitys verticillata                  Trees             
Umbrella Plant                    Cyperus alternifolius                     House Plant          

V
Variegated Bishop's Weed          Aegopodium podagraria variegata           Perennials   
Variegated Box Elder              Acer negundo 'Variegatum'                 Trees             
Variegated Elberberry             Sambucus canadensis 'Variegata'           Shrubs           
Variegated English Boxwood        Buxus sempervirens 'Variegata'            Shrubs           
Variegated Horehound              Ballota nigra 'Archers Variety'           Perennials   
Variegated Japane. Sedge          Carex morrowii expallida                  Perennials   
Variegated Tartarian Dogwood      Cornus alba 'Argenteo-marginata'          Shrubs           
Velvet Plant                      Gynura aurantiaca                         House Plant          
Verbena, Homestead Purple         Verbena hybrid 'Homestead Purple'         Perennials   
Verbena, Lemon                    Aloysia triphylla                         Herbs                
Vernal Witch Hazel                Hamamelis vernalis                        Shrubs           
Viburnum, Burkwood                Viburnum burkwoodii                       Shrubs           
Viburnum, David's                 Viburnum davidii                          Shrubs           
Viburnum, Maries Doublefile       Viburnum plicatum 'Mariesii'              Shrubs           
Viburnum, Pink Dawn               Viburnum bodnantense 'Dawn'               Shrubs           
Viburnum, Spring Bouquet          Viburnum tinus 'Compactum'                Shrubs           
Vilmoriniana Cryptomeria          Cryptomeria japonica 'Vilmoriniana'       Shrubs           
Vinca                             Vinca minor                               Perennials   
Vine Maple                        Acer circinatum                           Trees             
Violet, African                   Saintpaulia ionatha                       House Plant          
Violet, Early Blue                Viola adunca                              Oregon Native       
Violet, Sweet                     Viola odorata                             Perennials   
Violet, Yellow Wood               Viola glabella                            Perennials   
Virginal Mockorange               Philadelphus virginalis                   Shrubs           
Virginia Bluebells                Mertensia virginica                       Perennials   
Virginia Creeper                  Parthenocissus quinquefolia               Vines             

W
Wallflower                        Erysimum linifolium                       Perennials   
Wand Flower                       Dierama pulcherrimum                      Perennials   
Wandering Jew                     Zebrina pendula                           House Plant          
Wapato                            Sagittaria latifolia                      Oregon Native       
Wartburg Aster                    Aster tongolensis 'Wartburg'              Perennials   
Warty Barberry                    Berberis verruculosa                      Shrubs           
Water Plaintain                   Alisma plantago-aquatica                  Oregon Native       
Wax Myrtle, California            Myrica californica                        Shrubs           
Wax Plant                         Hoya carnosa                              House Plant          
Waxbells, Yellow                  Kirengashoma palmata                      Perennials   
Waxleaf Privet                    Ligustrum japonicum 'Texanum'             Shrubs           
Weeping Alaska Cedar              Chamaecyparis nootkatensis 'Pendula'      Trees             
Weeping Blue Atlas Cedar          Cedrus atlantica 'Pendula'                Trees             
Weeping Cedar Of Lebanon          Cedrus libani 'Sargentii'                 Trees             
Weeping Copper Beech              Fagus sylvatica 'Purpurea Pendula'        Trees             
Weeping Deodar Cedar              Cedrus deodara 'Pendula'                  Trees             
Weeping European Birch            Betula pendula 'Youngii'                  Trees             
Weeping European Larch            Larix decidua 'Pendula'                   Trees             
Weeping Flowering Cherry          Prunus subhirtella                        Trees             
Weeping Forsythia                 Forsythia suspensa                        Shrubs           
Weeping Goldenchain               Laburnum alpinum 'Pendulum'               Trees             
Weeping Japanese Pine             Pinus densiflora 'Pendula'                Trees             
Weeping Katsura Tree              Cercidiphyllum japonicum pendula          Trees             
Weeping Norway Spruce             Picea abies 'Pendula'                     Trees             
Weeping Sequoia                   Sequoiadendron giganteum 'Pendulum'       Trees             
Weeping White Pine                Pinus strobus 'Pendula'                   Trees             
Weeping Willow                    Salix babylonica                          Trees             
Weigela                           Weigela florida                           Shrubs           
Western Azalea                    Azalea occidentale                        Shrubs           
Western Bleeding Heart            Dicentra formosa                          Perennials   
Western Hemlock                   Tsuga heterophylla                        Trees             
Western Maidenhair Fern           Adiantum pedantum                         Perennials   
Western Maidenhair Fern           Adiantum aleuticum                        Oregon Native       
Western Meadow Rue                Thalictrum occidentale                    Oregon Native       
Western Red Cedar                 Thuja plicata                             Trees             
Western Serviceberry              Amelanchier alnifolia                     Trees             
Western Sword Fern                Polystichum munitum                       Perennials   
Wheeler's Dwarf Mockorange        Pittosporum tobira 'Wheeler's Dwf'        Shrubs           
White Ash                         Fraxinus americana                        Trees             
White Birch, European             Betula pendula                            Trees             
White Birch, Himalayan            Betula jacquemontii                       Trees             
White Brodiaea                    Tritelaia hyacinthina                     Perennials   
White Fawn Lily                   Erythronium oregonum                      Oregon Native       
White Oak, Swamp                  Quercus bicolor                           Trees             
White Pine, Dwarf                 Pinus strobus 'Nana'                      Shrubs           
White Pine, Eastern               Pinus strobus                             Trees             
White Pine, Weeping               Pinus strobus 'Pendula'                   Trees             
Wild Ginger                       Asarum caudatum                           Perennials   
Wild Strawberry                   Fragaria chiloensis                       Perennials   
Wild Strawberry                   Fragaria virginiana                       Oregon Native       
William Penn Barberry             Berberis gladwyensis 'William Penn'       Shrubs           
Willow, Dappled                   Salix integra 'Hakuro Nishiki'            Shrubs           
Willow, Drummond                  Salix drummondiana                        Trees             
Willow, Dwarf Alaskan Blue        Salix purpurea nana                       Shrubs           
Willow, Narrowleaf                Salix exigua                              Trees             
Willow, Niobe                     Salix alba 'Tristis'                      Trees             
Willow, Pussy                     Salix discolor                            Trees             
Willow, Weeping                   Salix babylonica                          Trees             
Wind Flower                       Anemone blanda                            Perennials   
Wind Flower                       Anemone coronaria                         Perennials   
Windmill Palm                     Trachycarpus fortunei                     Trees             
Winter Blooming Heather           Erica species                             Shrubs           
Winter Jasmine                    Jasminum nudiflorum                       Vines             
Winter-hazel                      Corylopsis species                        Shrubs           
Winterberry                       Ilex verticulata                          Shrubs           
Wintercreeper, Purpleleaf         Euonymus fortunei 'Colorata'              Vines             
Wintergreen                       Gaultheria procumbens                     Perennials   
Wintergreen, Oregon               Gaultheria ovatifolia                     Oregon Native       
Wire-Netting Bush                 Corokia cotoneaster                       Shrubs           
Wisteria, Chinese                 Wisteria sinensis                         Vines             
Wisteria, Japanese                Wisteria floribunda                       Vines             
Witch Hazel                       Hamamelis intermedia                      Shrubs           
Witch Hazel, Chinese              Hamamelis mollis                          Shrubs           
Witch Hazel, Eastern              Hamamelis virginiana                      Shrubs           
Witch Hazel, Persian              Parrotia persica                          Trees             
Witch Hazel, Vernal               Hamamelis vernalis                        Shrubs           
Wood Fern                         Dryopteris expansa                        Perennials   
Wood Hyacinth                     Endymion non-scriptus (Scilla)            Perennials   
Wood Strawberry                   Fragaria vesca                            Oregon Native       
Wood sorrel                       Oxalis oregana                            Perennials   
Wood's Rose                       Rosa woodsii                              Oregon Native       
Woodruff, Sweet                   Galium odoratum                           Perennials   
Woodward Globe Arborvitae         Thuja occidentalis 'Woodwardii'           Shrubs           
Wormwood                          Artemisia species                         Perennials   

Y
Yarrow                            Achillea species                          Perennials   
Yarrow, Common                    Achillea millefolium                      Perennials   
Yellow Flag Iris                  Iris pseudoacorus                         Oregon Weed       
Yellow Monkey Flower              Mimulus guttatus                          Oregon Native       
Yellow Twig Dogwood               Cornus stolonifera 'Flaviramea'           Shrubs           
Yellow Waxbells                   Kirengeshoma palmata                      Perennials   
Yellow Wood Violet                Viola glabella                            Perennials   
Yellow-eyed Grass                 Sisyrinchium californicum                 Oregon Native       
Yellowwood                        Cladrastis lutea                          Trees             
Yew Pine                          Podocarpus macrophyllus                   Shrubs           
Yew, Emerald Spreader             Taxus cuspidata 'Emerald Spreader'        Shrubs           
Yew, Hick's Columnar              Taxus x media 'Hicksii'                   Shrubs           
Yew, Irish                        Taxus baccata 'Fastigiata'                Trees             
Yew, Japanese Plum                Cephalotaxus harringtonia                 Shrubs           
Yew, Pyramidal Japanese           Taxus cuspidata 'Capitata'                Trees             
Yew, Spreading English            Taxus baccata 'Repandens'                 Trees             
Yew, Spreading Japanese           Taxus cuspidata                           Trees             
Yoshino Flowering Cherry          Prunus x yedoensis                        Trees             
Young's European Birch            Betula pendula 'Youngii'                  Trees             
Young's Weeping Birch             Betula pendula 'Youngii'                  Trees             
Youngstown Andorra Juniper        Juniperus horizontalis 'Youngstown'       Shrubs           
Yucca                             Yucca recurvifolia                        Shrubs           
Yucca, Adam's Needle              Yucca filamentosa                         Shrubs           

Z
Zebra Plant                       Aphelandra squarrosa                      House Plant          
Zelkova                           Zelkova serrata                           Trees             

More information about each plant can be found in these webpages.
Perennials by Scientific Name
Shrubs by Scientific Name
Trees by Scientific Name
Vines by Scientific Name
House Plants
Herbs for the Kitchen and Landscape
Oregon Native Plants
Oregon Invasive Weeds

Home Page
Site Map
Where Do We Go When We Die