Based on 1,632 research-grade iNaturalist flowering observations in New York, Red Trillium blooms mainly from April to May, peaking in April. It ranks #4 among wildflowers recorded in the state in our data.
Trillium erectum
Red Trillium in New York 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 York in April
Lesser Celandine
Bloodroot
Yellow Trout Lily
Red Deadnettle
Dutchman's breeches
Garlic Mustard
Virginia Springbeauty
Large White Trillium
Places to look in New York
Botanical GardenNew York Botanical Garden
Botanical GardenBrooklyn Botanic Garden
State ParkAdirondack Park
Botanical GardenQueens Botanical Garden
State ParkFranklin D. Roosevelt Four Freedoms Park
Botanical GardenPlanting Fields Arboretum State Historic Park
FAQ
When does Red Trillium bloom in New York?
Mainly April–May, with the most records in April.
How common is Red Trillium in New York?
It ranks #4 by number of iNaturalist flowering observations among wildflowers in New York (1,632 records in our sample).