Western U.S. Trees
By Common Name| Alder Arizona 63D Mountain 63B Red 63A Thinleaf 63B White 63C |
Ash European 39D Green 41A Oregon 39C Velvet 39B White 41B Aspen, Quaking 59A Basswood, American 61C |
Birch European White 67B Paper 67A Red 65D Water 65D Boxelder 37D |
| Buckeye California 37C Ohio 37B Buckthorn, Cascara 73A California-Laurel 57B |
Cherry Catalina 55A Hollyleaf 71D |
Chokecherry, Common 73C Cliffrose 41D |
|
Coffeetree, Kentucky 77B |
Cottonwood Black 68E Fremont 59D Lanceleaf 67D Narrowleaf 67C Plains 59C |
Crabapple 45C |
| Cypress Arizona 31B Monterey 31C Desert-willow 33B, 58E |
Dogwood Brown 33D Pacific 33C |
Douglasfir 21D |
| Elder, Mexican 39A | Elm American 65C Cork 65B Rock 65B Siberian 65A |
Fir California Red 23B Grand 25A Noble 23A Pacific Silver 25B Red 23B Subalpine 23D White 23C |
| Ginkgo 41C | Ginkgo biloba 41C | Hackberry 61B Netleaf 55D |
| Hawthorn Black 43D Downy 45B Washington 45A |
Hemlock Mountain 19D Western 19C |
Honeylocust 77D |
| Horsechestnut 37A | Incense-cedar 30E | Ironwood 75D |
| Jerusalem-thorn 78C | Juniper Alligator 27D One-seed 29C Rocky Mountain 29B Utah 29D |
Larch, Western 9A |
| Laurel, California 57B | Linden American 61C Littleleaf 61D |
Locust Idaho Flowering 77A New Mexican 76E |
| Madrone Arizona 57D Pacific 57C |
Maple Amur 35A Ashleaf 37D Bigleaf 35D Bigtooth 36E Canyon 36E Ginnala 35A Red 35B Rocky Mountain 34E Silver 35C Mesquite 77C |
Mountainash, European 73D |
| Mulberry Red 47A, 60E Texas 45D White 47B, 61A |
Myrtlewood, Oregon 57B | Nutmeg, California 25D |
| Oak Arizona White 53B Blue 48E Bur 47C California Black 49D California Live 56E Canyon Live 51C Coast Live 56E Emory 51D Engelmann 53C Gambel 49A Interior Live 53D Mexican Blue 53A Northern Red 51A Oregon White 49C Shrub Live 52E Swamp White 47D Valley 49B Olneya tesota 75D |
Paloverde Blue 78D Yellow 78E |
Pine Apache 13C Austrian 13D Bishop 15B Bristlecone 17D Chihuahua 13A Colorado Pinyon 9C Coulter 11C Digger 11B Foxtail 19A Jeffrey 13B Knobcone 11D Limber 17B Lodgepole 15A Monterey 12D Parry Pinyon 9D Pinyon 9C Ponderosa 11A Singleleaf Pinyon 9B Southwestern White 17C Sugar 16E Torrey 15C Western White 15D Whitebark 17A |
| Pinyon Colorado 9C Parry 9D Singleleaf 9B |
Poplar Balsam 69A Lombardy Black 59B White 43A |
Redbud California 55C Western 55C |
| Redcedar Eastern 29A Western 31A Redwood 19B Rhamnus purshiana 73A |
Russian-olive 55B | Saguaro 27A |
| Saltcedar 27B | Sequoia, Giant 27C | Spruce Blackhills 20E Blue 21B Colorado Blue 21B Engelmann 21C Sitka 21A White 20E |
| Sycamore Arizona 43B California 43C |
Tanoak 51B | Tesota 75D |
| Torreya, California 25D | Walnut Arizona 75B Black 75A California 75C |
Willow Crack 69C Globe Navajo 71A Goodding 70E Pacific 69D Peachleaf 71B Red 71C Scouler 69B Yellow 69D |
| Yellow-cedar 32E | Yew, Pacific 25C |
|
Abies amabilis 25B concolor 23C grandis 25A lasiocarpa 23D magnifica 23B procera 23A |
Acer ginnala 35A glabrum 34E grandidentatum 36E macrophyllum 35D negundo 37D rubrum 35B saccharinum 35C |
Aesculus californica 37C glabra 37B hippocastanum 37A Alaska-cedar 32E |
| Alnus oblongifolia 63D rhombifolia 63C rubra 63A tenuifolia 63B Apple 73B |
Arbutus arizonica 57D menziesii 57C |
Betula occidentalis 65D papyrifera 67A pendula 67B |
|
Calocedrus decurrens 30E |
Castanopsis chrysophylla 57A Catalpa, Northern 33A Catalpa speciosa 33A |
Celtis occidentalis 61B reticulata 55D |
|
Cercidium floridum 78D microphyllum 78E Cercis occidentalis 55C Cereus giganteus 27A |
Chamaecyparis lawsoniana 31D nootkatensis 32E |
Chilopsis linearis 33B, 58E Chinkapin, Golden 57A |
|
Cornus glabrata 33D nuttallii 33C |
Cowania mexicana 41D | Crataegus douglasii 43D mollis 45B phaenopyrum 45A |
| Cupressus arizonica 31B macrocarpa 31C |
Elaeagnus angustifolia 55B | Fraxinus americana 41B excelsior 39D latifolia 39C pennsylvanica 41A velutina 39B |
| Gleditsia triacanthos 77D | Gymnocladus dioicus 77B | Juglans californica 75C major 75B nigra 75A |
| Juniperus deppeana 27D monosperma 29C osteosperma 29D scopulorum 29B virginiana 29A |
Larix occidentalis 9A | Libocedrus decurrens 30E |
| Lithocarpus densiflorus 51B | Malus species 45C pumila 73B |
Morus alba 47B, 61A rubra 47A, 60E microphylla 45D |
| Parkinsonia aculeata 78C | Picea engelmannii 21C glauca var. albertiana 20E pungens 21B sitchensis 21A |
Pinus albicaulis 17A aristata 17D attenuata 11D balfouriana 19A contorta 15A coulteri 11C edulis 9C engelmannii 13C flexilis 17B jeffreyi 13B lambertiana 16E leiophylla 13A monophylla 9B monticola 15D muricata 15B nigra 13D ponderosa 11A quadrifolia 9D radiata 12D sabiniana 11B strobiformis 17C torreyana 15C |
| Platanus racemosa 43C wrightii 43B |
Populus alba 43A angustifolia 67C balsamifera 69A deltoides var. occidentalis 59C fremontii 59D nigra var. italica 59B sargentii 59C tremuloides 59A trichocarpa 68E Xacuminata 67D Port Orford-cedar 31D Prosopis juliflora 77C |
Prunus ilicifolia 71D lyonii 55A virginiana 73C Pseudotsuga menziesii 21D |
| Quercus agrifolia 56E arizonica 53B bicolor 47D chrysolepis 51C douglasii 48E emoryi 51D engelmanni 53C gambelii 49A garryana 49C kelloggii 49D lobata 49B macrocarpa 47C oblongifolia 53A rubra 51A turbinella 52E wislizenii 53D |
Robinia ambigua 77A neomexicana 76E |
Salix amygdoides 71B fragilis 69C gooddingii 70E laevigata 71C lasiandra 69D matsudana var. "Navajo" 71A scoulerana 69B |
| Sambucus mexicana 39A | Sequoia sempervirens 19B | Sequoiadendron giganteum 27C |
| Sorbus aucuparia 73D | Tamarisk 27B | Tamarix chinensis 27B |
| Taxus brevifolia 25C | Thuja plicata 31A | Tilia americana 61C cordata 61D |
| Torreya californica 25D | Tsuga heterophylla 19C mertensiana 19D |
Ulmus americana 65C pumila 65A thomasii 65B |
| Umbellularia californica 57B |