Bloom: summer to fall
Habitats: areas along railroads; eroding banks; fields; gravel bars along streams; roadsides; rocky glades; sand prairies; waste areas
Lifespan: annual
Moist: moist to dry-mesic
Plant type (height): forb (1 to 2.75 feet)
Requirements: full sun to partial sun
Soil: gravel; rocky material; sand