Category Perennial

Moist grassland and ditches, by hedges and in woods. Love

Loamy woods and shady calcareous slopes and rocks. Love

Not known Love

Rich prairies, usually on drier soils. Low moist areas, roadsides and prairies in Texas, often forming large colonies. Love

Rich and damp thickets. Love

Open woods, woodland borders and clearings, thickets, grassy meadows, savannas, limestone glades, tallgrass prairies, blackland prairies, stream banks and disturbed roadsides or railroad rights of way. Love

Open woods and thickets, often on drier soils. Love

Calcareous gravels and rocky slopes. Love

Open woodlands, woodland borders, savannas, partially shaded areas along rivers, meadows, and thickets. Widespread in beech, maple, and red oak forests, especially at borders and openings. Love

Damp or rich thickets, swampy woods and clearings. Love

Dry open places, especially in sandy places near the sea. Love

Cultivated ground, waste places, roadsides, prairies, gravelly river bottoms and moist mountain draws to 2,100 metres. Usually grows in patches, frequently in heavy clay and saline soils. Love

Meadows, riparian woodlands and solonetzic slopes in Siberia, Mongolia, China and Japan. Love

Wet places in woods, wet rocks and in swamps. Woodlands, thickets and meadows. Love

Damp places, such as moist ditches and streamsides, most frequently in the shade. Love