Rudbeckia 'Herbstsonne' (Autumn Sun Coneflower)

Clump-forming perennial that in mid summer to early fall features yellow flowers with drooping petals and elongated centers.  Plants reach a height of 4'-7' with a spread of 2'3' and prefer full sun exposure in medium, well-drained soils.  Pollinator friendly; tolerates hot, humid summers as well as some drought once established.