A bloom calendar for Connecticut built from 20,478 research-grade iNaturalist observations of plants in flower. May is the busiest bloom month. Pick a month to see what's flowering, or open a species for its state-by-state timing.
By month
Connecticut wildflower calendar (top 40)
Fewer More observations (relative to each row's peak month)
Activity by month (all species)
Most-photographed wildflowers in Connecticut
Azure Bluet
Red Trillium
Pink Lady's Slipper
Bloodroot
Wild Geranium
Wood Anemone
Striped Wintergreen
Northern Starflower
Autumn Olive
Yellow Trout Lily
Common Jewelweed
black-eyed Susan
Lesser Celandine
Partridgeberry
Mountain Laurel
Dutchman's breeches
Where to photograph wildflowers in Connecticut
Botanical GardenConnecticut College Arboretum
Botanical GardenMarsh Botanical Garden
State ParkGillette Castle State Park
State ParkHammonasset Beach State Park
State ParkBigelow Hollow State Park
State ParkDinosaur State Park and Arboretum
State ParkHarkness Memorial State Park
State ParkIndian Well State Park