Home
Shrub Index
Tutorial

Quiz

 
 
 
 
 
 
 
 
 
 
 
 
Clethra alnifolia - Summersweet Clethra
Family Clethraceae
Botanical Name Clethra alnifolia
Common Name Summersweet Clethra, Sweet Pepperbush
Size 4 - 8' tall with 4 - 6' spread
Hardiness Zone 4 - 9
Culture Prefers moist, acid, high organic soils; naturally grows in wet soils; part shade to full sun.
Ornamental Value White and fragrant flower panicles in June, yellow fall color.
Landscape Use Suited for wet and/or shady areas, use in a shrub border.
Key Identifying Characteristics Alternate, simple, serrate, obovate to oblong leaves; fruit on panicles persist for most of the year.
Notable Cultivars 'Hummingbird', 'Rosea'
Campus Location Ag: South Woody Garden
Listen to the botanical name Pronunciation Botanical Name Pronunciation
View Images | Form | Leaf | Foliage | Flower | Fall Color | Fruit | 'Rosea' | 'Hummingbird' |
Plant ID Home CourseInfo Department of PSLS The University of Tennessee Home