Based on 1,710 research-grade iNaturalist flowering observations in Texas, Upright Prairie Coneflower blooms mainly from April to June, peaking in May. It ranks #16 among wildflowers recorded in the state in our data.
Ratibida columnifera
Upright Prairie Coneflower in Texas 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 Texas in May

Whitemouth Dayflower

Purple Passionflower
American basketflower
Turk's cap

Texas Thistle

Firewheel
Green Antelopehorns

Chinese privet
Places to look in Texas
Dinosaur Valley State Park
San Antonio Botanical Garden
Garner State Park
State ParkBrazos Bend State Park
Pedernales Falls State Park
Enchanted Rock State Natural Area
FAQ
When does Upright Prairie Coneflower bloom in Texas?
Mainly April–June, with the most records in May.
How common is Upright Prairie Coneflower in Texas?
It ranks #16 by number of iNaturalist flowering observations among wildflowers in Texas (1,710 records in our sample).