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Native Plant Database

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Clethra acuminata (Mountain sweet pepperbush)
Smith, R.W.

Clethra acuminata

Clethra acuminata Michx.

Mountain sweet pepperbush, Cinnamon clethra

Clethraceae (Sweet-Pepperbush Family)

Synonym(s):

USDA Symbol: CLAC3

USDA Native Status: L48 (N)

A 12-20 ft., multi-stemmed shrub with exfoliating, red-brown bark. Dark-green foliage turns yellow-orange in fall. Dense, terminal, drooping spikes of white flowers are spicily perfumed and are followed by brown capsules which persist through winter.

No serious disease, insect or physiological problems. Often suckers.

 

Plant Characteristics

Duration: Perennial
Habit: Shrub
Flower:
Fruit:
Size Class: 12-36 ft.

Bloom Information

Bloom Color: White
Bloom Time: Jun , Jul , Aug

Distribution

USA: AL , GA , KY , NC , PA , SC , TN , VA , WV
Native Distribution: Mts. of PA & WV to extreme n. GA mts.
Native Habitat: Wooded mt. bluffs & ravines

Growing Conditions

Light Requirement: Part Shade
Soil pH: Acidic (pH<6.8)
Soil Description: Acid, rocky soils.
Conditions Comments: No serious disease, insect or physiological problems. Often suckers.

Propagation

Description: Propagate by seed or softwood cuttings, with or without hormone treatment, under mist.
Seed Treatment: Tiny seeds require no pretreatment.
Commercially Avail: yes

Value to Beneficial Insects

Special Value to Bumble Bees

This information was provided by the Pollinator Program at The Xerces Society for Invertebrate Conservation.

From the National Suppliers Directory

According to the inventory provided by Associate Suppliers, this plant is available at the following locations:

LAMTREE FARM - Warrensville, NC
American Native Nursery - Quakertown, PA

From the National Organizations Directory

According to the species list provided by Affiliate Organizations, this plant is either on display or available from the following:

Delaware Nature Society - Hockessin, DE
Mt. Cuba Center - Hockessin, DE

Bibliography

Bibref 1620 - Gardening with Native Plants of the South (Reprint Edition) (2009) Wasowski, S. with A. Wasowski
Bibref 841 - Native Alternatives to Invasive Plants (2006) Burrell, C. C.

Search More Titles in Bibliography

Additional resources

USDA: Find Clethra acuminata in USDA Plants
FNA: Find Clethra acuminata in the Flora of North America (if available)
Google: Search Google for Clethra acuminata

Metadata

Record Last Modified: 2013-09-08
Research By: TWC Staff

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