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mountain sweetpepperbush

Scientific Name: Clethra acuminata

Family: Clethraceae

Category: Dicot

Growth: Tree, Shrub

Duration: Perennial

Other Names: PA (mountain pepper-bush)

       

Mountain Sweet Pepperbush (Clethra acuminata)

Clethra acuminata, commonly known as Mountain Sweet Pepperbush or Cinnamon Clethra, is a deciduous shrub native to the Appalachian Mountains of the southeastern United States.

Considerations for Pets

  • The plant is a shrub.

Considerations for Children

  • The plant is a shrub.

Taxonomy and Nomenclature

  • Scientific Name: Clethra acuminata Michx.
  • Family: Clethraceae (Sweet-Pepperbush Family)
  • Kingdom: Plantae
  • Taxonomic Rank: Species
  • Synonyms/Common Names: Mountain pepperbush, Mountain sweet pepperbush, Cinnamon clethra, Mountain white-alder, Mountain Clethra, Cinnamon-bark Clethra, Mountain Sweetpepperbush, Sweet Pepperbush.

Distribution and Habitat

  • The Mountain Sweet Pepperbush is found in the Appalachian Mountains of the southeastern United States.
  • Its range extends from the Mountains of Pennsylvania and West Virginia to the northernmost parts of Georgia.
  • It commonly grows in the understory of rich woods.

Morphological Characteristics

  • Clethra acuminata is a deciduous shrub.
  • It typically grows to a height of 12 feet, but can occasionally reach 20 feet or more.
  • The bark is cinnamon-colored.
  • Leaves are pointed.

Ecological Role

  • Clethra acuminata is known to attract butterflies, hummingbirds, songbirds, and beneficial insects.
  • It is considered to have special value to Bumble Bees.

Quirky Facts

  • The flowers of Clethra acuminata are reported to have a "spicily perfumed" fragrance.
  • A decoction of bark scrapings was traditionally used by the Cherokee as an antiemetic to treat vomiting bile.

Further Information

  • USDA-NRCS PLANTS Database
  • Discover Life
  • Asheville Botanical Gardens (ashevillebotanicalgardens.org)