Based on 1,715 research-grade iNaturalist flowering observations in Illinois, Bloodroot blooms mainly from March to April, peaking in April. It ranks #4 among wildflowers recorded in the state in our data.
Sanguinaria canadensis
Bloodroot in Illinois 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 Illinois in April
Dutchman's breeches
Virginia bluebells
Prairie Trillium
White Fawnlily
Virginia Springbeauty
Lesser Celandine
Cut-Leaved Toothwort
Garlic Mustard
Places to look in Illinois
State ParkCahokia
Botanical GardenMorton Arboretum
National ForestShawnee National Forest
Botanical GardenChicago Botanic Garden
Botanical GardenLadd Arboretum
State ParkStarved Rock State Park
FAQ
When does Bloodroot bloom in Illinois?
Mainly March–April, with the most records in April.
How common is Bloodroot in Illinois?
It ranks #4 by number of iNaturalist flowering observations among wildflowers in Illinois (1,715 records in our sample).