Bloom: early to mid-summer
Habitats: abandoned or little-used railroads; deciduous woodlands; fence rows; gravelly seeps; limestone glades; rocky bluffs; thickets; walls of buildings; woodland borders
Lifespan: perennial
Moisture: moist to slightly dry
Plant type (height): woody vine (up to 60 feet)
Requirements: partial sun
Soil: clay-loam; loam