Based on 1,408 research-grade iNaturalist flowering observations in New Hampshire, Pink Lady's Slipper blooms mainly from May to June, peaking in May. It ranks #1 among wildflowers recorded in the state in our data.
Cypripedium acaule
Pink Lady's Slipper in New Hampshire 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 New Hampshire in May
Painted Trillium
Northern Starflower
Red Trillium
Azure Bluet
Hobblebush
Fringed Polygala
Canada mayflower
Sessile Bellwort
Places to look in New Hampshire
National ForestWhite Mountain National Forest
State ParkFranconia Notch State Park
State ParkOdiorne Point State Park
State ParkMount Washington State Park
State ParkRhododendron State Park
State ParkPawtuckaway State Park
FAQ
When does Pink Lady's Slipper bloom in New Hampshire?
Mainly May–June, with the most records in May.
How common is Pink Lady's Slipper in New Hampshire?
It ranks #1 by number of iNaturalist flowering observations among wildflowers in New Hampshire (1,408 records in our sample).