Bloom: late spring to mid-summer
Habitats: areas along railroads; black soil prairies; dry savannas; eroding clay banks; gravel prairies; hill prairies; limestone glades; pastures and abandoned fields; roadsides
Lifespan: biennial
Moisture: mesic to dry
Plant type (height): forb (1 to 3 feet)
Requirements: full sun
Soil: somewhat alkaline soil containing clay or gravel