Home / Guides / Plant Files / Clethraceae

Clethra, Summersweet, Sweet Pepper Bush 'Cottondale'

Clethraalnifolia

Upload Image Print Article

Genus

Clethra (KLEE-thra)

Info

Species

alnifolia (al-nee-FOH-lee-uh)

Info

Synonym

Clethra alnifolia var. tomentosa

Clethra tomentosa

Sun Exposure

Sun to Partial Shade

Foliage

Deciduous

Height

6-8 ft. (1.8-2.4 m)

Spacing

4-6 ft. (1.2-1.8 m)

Hardiness

USDA Zone 3b: to -37.2 °C (-35 °F)

USDA Zone 4a: to -34.4 °C (-30 °F)

USDA Zone 4b: to -31.6 °C (-25 °F)

USDA Zone 5a: to -28.8 °C (-20 °F)

USDA Zone 5b: to -26.1 °C (-15 °F)

USDA Zone 6a: to -23.3 °C (-10 °F)

USDA Zone 6b: to -20.5 °C (-5 °F)

USDA Zone 7a: to -17.7 °C (0 °F)

USDA Zone 7b: to -14.9 °C (5 °F)

USDA Zone 8a: to -12.2 °C (10 °F)

USDA Zone 8b: to -9.4 °C (15 °F)

USDA Zone 9a: to -6.6 °C (20 °F)

USDA Zone 9b: to -3.8 °C (25 °F)

Danger

N/A

Bloom Color

White/Near White

Bloom Time

Late Spring/Early Summer

Mid Summer

Late Summer/Early Fall

Other Details

Gardener's Notes:

Post Comment

positive

neutral

negative

Sort By:

Post Comment

Sort By:

Popular Plants

SEE ALL

Featured

BUG FILES

Walking Stick

(Megaphasma denticrus)

BIRD FILES

Whiskered Screech Owl

(Megascops trichopsis)