Bloom: mid- to late summer
Habitats: black soil prairies and sand prairies; dunes along Lake Michigan; fallow fields; gravelly areas along railroads; limestone glades; riverbanks in sunny areas; thinly-wooded rocky bluffs; typical savannas and sandy savannas
Lifespan: perennial
Moisture: moist to dry
Plant type (height): grass (3 to 5 feet)
Requirements: full sun to partial sun
Soil: clay; loam; gravel; sand