Autumn Joy Sedum - Sedums are referred to by the common name, "stonecrop" plants. Autumn Joy is a non-woody perennial with a clump forming habit. It has succulent foliage and bears an unusual flowers massed together in heads that are 3" or more across. Blooms in late summer-early fall. It attracts butterflies. About 2 ft. tall & wide. Full sun to part shade.