Based on 1,054 research-grade iNaturalist flowering observations in Colorado, American plum blooms mainly from April to May, peaking in April. It ranks #6 among wildflowers recorded in the state in our data.
Prunus americana
American plum in Colorado 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 Colorado in April
Prairie Pasqueflower
Common Starlily
Creeping Mahonia
Redstem Stork's-bill
Golden Currant
Common Dandelion
Chokecherry
Purple Groundcherry
Places to look in Colorado
National ForestWhite River National Forest
Botanical GardenDenver Botanic Gardens
National ForestRio Grande National Forest
National ForestSan Juan National Forest
State ParkRoxborough State Park
State ParkMancos State Park
FAQ
When does American plum bloom in Colorado?
Mainly April–May, with the most records in April.
How common is American plum in Colorado?
It ranks #6 by number of iNaturalist flowering observations among wildflowers in Colorado (1,054 records in our sample).