Based on 1,187 research-grade iNaturalist flowering observations in Pennsylvania, Dame's Rocket blooms mainly from May to June, peaking in May. It ranks #7 among wildflowers recorded in the state in our data.
Hesperis matronalis
Dame's Rocket in Pennsylvania by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also in bloom in Pennsylvania in May
Large White Trillium
common star-of-Bethlehem
Pink Lady's Slipper
Azure Bluet
Wild Geranium
Painted Trillium
Northern Starflower
Red Trillium
Places to look in Pennsylvania
National ForestAllegheny National Forest
State ParkPresque Isle State Park
Botanical GardenJenkins Arboretum
State ParkCherry Springs State Park
State ParkColton Point State Park
State ParkLeonard Harrison State Park
FAQ
When does Dame's Rocket bloom in Pennsylvania?
Mainly May–June, with the most records in May.
How common is Dame's Rocket in Pennsylvania?
It ranks #7 by number of iNaturalist flowering observations among wildflowers in Pennsylvania (1,187 records in our sample).