Botanical Name

Clethra alnifolia

Commonly known as Summersweet Clethra

Clethra alnifolia (Summersweet Clethra)
Shrub

Spikes of intensely sweet-scented white flowers in midsummer, one of the best fragrant natives for shady spots.

Quick Reference
Bloom Season
Jul to Aug
USDA Zones
3-9
Sun
Part Shade or Part Sun
Water
Moderate - regular watering
Mature Height
4-8'
Bloom Colors
WhitePink
Native Species Pollinator Friendly Fragrant Deer Resistant
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About This Name

Clethra alnifolia is the scientific name used by botanists, nurseries, and seed catalogs to identify Summersweet Clethra unambiguously. The genus Clethra places it within a specific plant family, and using the botanical name avoids the confusion that comes with regional common names. If you're shopping for Summersweet Clethra, looking up plant care details, or comparing varieties, searching by Clethra alnifolia will give you the most precise results.