Western U.S. Trees

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

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