Cephalanthus occidentalis, Button Bush

Category: Shrubs
Family: Rubiaceae
Origin: U.S.
Evergreen: no
Flower Color: white
Bloom Time: Late spring, early summer
Height: 10 ft
Width: 8 ft
Exposure: sun to part shade
Irrigation: medium to wet
Cold Hardiness: -20 F
Description: Typically found in riparian areas.