Washington
State Tree: Western Hemlock
State Arbor Day: Second Wednesday in April
Membership Tree Packages that Grow Well in Washington
Urban Forestry Coordinator
Dept. of Natural Resources
Ben Thompson
Urban & Community Forestry Coordinator
1111 Washington St. SE, MS Box 47037
Olympia, WA, 98504-7037
360-902-1382
[email protected]
Washington is in Zones 5-9
Tree City USA Communities in Washington: 189
document Download a state summary
| City | Years | Population |
|---|---|---|
| Seattle | 35 | 744955 |
| Seattle | 34 | 724745 |
| Spokane | 16 | 217300 |
| see complete list | ||