Clethra alnifolia (Coastal Sweetpepperbush) is a species of shrub in the family clethras. They have a self-supporting growth form. They are listed as threatened by COSEWIC. They are native to United States, Asia, North America, The Contiguous United States, Eastern North America, and Canada. They have simple, broad leaves, white flowers, and capsule fruit. Flowers are visited by Hummingbird Clearwing, Eastern Carpenter Bee, Common Eastern Bumblebee, and Monarch. Individuals can grow to 16 feet.
EOL has data for 80 attributes, including: