Pennsylvania
State Tree: Eastern Hemlock
State Arbor Day: Last Friday in April
Volunteer Opportunities in Pennsylvania
Membership Tree Packages that Grow Well in Pennsylvania
Urban Forestry Coordinator
PA Department of Conservation and Natural Resources
Mark Hockley
Tree Canopy Coordinator
400 Market Street,
Harrisburg, PA, 17105
717-214-7511
c-mhockley@pa.gov
Pennsylvania is in Zones 5-8
Tree City USA Communities in Pennsylvania: 111
document Download a state summary
| City | Years | Population |
|---|---|---|
| Philadelphia | 42 | 1500000 |
| Pittsburgh | 13 | 303625 |
| Allentown | 39 | 120443 |
| see complete list | ||