Illustration
Pennsylvaniawildflowers
When do wildflowers bloom in Pennsylvania?
Wildflowers usually bloom from April to August.
Checked Sep 30.
Plan from a town
Frost dates and what's in season nearby
Places by state
Pennsylvania
- Allegheny National ForestStarts in ~7 months
Usually April and August
Official reports
Dated and linked
- Sep 30Park ServiceSpring (late April to May) offers the showiest wildflower displaySource (opens US Forest Service, Longhouse Scenic Drive wildflowers (Allegheny NF) in a new tab)
How do you track wildflowers? Each place moves through 5 stages: Not yet, Early, Good, Peak and Fading. Every stage we show comes from a dated report with its source, and every forecast lists its sources.