Cephalanthus occidentalis (Common Buttonbush) is a species of shrub in the family Rubiaceae. They have a self-supporting growth form. They are native to Canada, North America, United States, Western North America, The Contiguous United States, and Eastern North America. They have simple, broad leaves and white flowers. Flowers are visited by Brown-belted Bumblebee, Parhelophilus integer, Paradidyma singularis, and Osphya varians. Individuals can grow to 15 feet.
EOL has data for 76 attributes, including: