Plants in the Genus Clethra

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Clethra is a genus of over 60 species of shrubs and trees from swamps, woodland, and rocky areas of North America and Eastern Asia with oblong to ovate, toothed leaves and panicles or racemes of fragrant, cup- or bell-shaped, white or yellow flowers.

Click on any of the 11 plants listed below in the genus Clethra to read more about that plant, or go back to the genus a-z.

Clethra alnifolia (Sweet pepper bush)
Clethra alnifolia 'Anne Bidwell' (Sweet pepper bush 'Anne Bidwell')
Clethra alnifolia 'Hummingbird' (Sweet pepper bush 'Hummingbird' )
Clethra alnifolia 'Paniculata' (Sweet pepper bush)
Clethra alnifolia 'Rosea' (Sweet pepper bush 'Rosea')
Clethra alnifolia 'Ruby Spice' (Sweet pepper bush 'Ruby Spice')
Clethra alnifolia 'Sixteen Candles' (Sweet pepper bush 'Sixteen Candles')
Clethra alnifolia 'Tom's Compact' (Sweet pepper bush 'Tom's Compact')
Clethra arborea (Lily-of-the-valley tree)
Clethra barbinervis (Japanese clethra)
Clethra delavayi (Delavay summersweet)