Clethra, Summersweet, Sweet Pepper Bush 'Rosea'

Clethraalnifolia

Genus
Clethra (KLEE-thra)
Species
alnifolia (al-nee-FOH-lee-uh)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Light Shade
Foliage
Deciduous
Height
4-6 ft. (1.2-1.8 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
Pale Pink
Pink
Bloom Time
Mid Summer
Late Summer/Early Fall
Other Details
Category
Shrubs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Flowers are fragrant
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Propagation Methods
From softwood cuttings
Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

This plant is said to grow outdoors in the following regions:

Mount Prospect, Illinois

Pekin, Illinois

Buckfield, Maine

Chapel Hill, North Carolina

Perry, Ohio

Mountain Top, Pennsylvania

West Chester, Pennsylvania

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Featured Videos

Gardener's Notes:

1
positive
1
neutral
0
negative
Sort By:
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R
Downingtown, PA | July 2015 | positive

Like the mother species, this variety or cultivar is a clean, neat plant with fragrant flowers in July into August with pink flowers inst...Read More

B
Lakemont, GA (Zone 8a) | March 2007 | neutral

Clethra alnifolia Rosea is one of the best native shrubs for American gardens! Fragrant, late-summer flowers (attractive to butterflies) ...Read More

Featured
Yellow Sac Spider
(Cheiracanthium punctorium)
Greater Yellowlegs
(Tringa melanoleuca)
Featured
Yellow Sac Spider
(Cheiracanthium punctorium)
Greater Yellowlegs
(Tringa melanoleuca)