![Clethra alnifolia (Alderleaf Clethra, Alderleaf Pepperbush, Clethra, Coastal Sweet-pepperbush, Summersweet, Sweet Pepperbush) | North Carolina Extension Gardener Plant Toolbox Clethra alnifolia (Alderleaf Clethra, Alderleaf Pepperbush, Clethra, Coastal Sweet-pepperbush, Summersweet, Sweet Pepperbush) | North Carolina Extension Gardener Plant Toolbox](https://s3.amazonaws.com/eit-planttoolbox-prod/media/images/Clethra-alnifolia--John-Brandauer--cc-by-nc-nd-2-0.jpg)
Clethra alnifolia (Alderleaf Clethra, Alderleaf Pepperbush, Clethra, Coastal Sweet-pepperbush, Summersweet, Sweet Pepperbush) | North Carolina Extension Gardener Plant Toolbox
Clethra alnifolia (Alderleaf Clethra, Alderleaf Pepperbush, Clethra, Coastal Sweet-pepperbush, Summersweet, Sweet Pepperbush) | North Carolina Extension Gardener Plant Toolbox
![Hummingbird Summersweet (Clethra alnifolia 'Hummingbird') in Wilmette Chicago Evanston Glenview Skokie Winnetka Illinois IL at Chalet Nursery Hummingbird Summersweet (Clethra alnifolia 'Hummingbird') in Wilmette Chicago Evanston Glenview Skokie Winnetka Illinois IL at Chalet Nursery](https://plants.chaletnursery.com/Content/Images/Photos/F976-13.jpg)
Hummingbird Summersweet (Clethra alnifolia 'Hummingbird') in Wilmette Chicago Evanston Glenview Skokie Winnetka Illinois IL at Chalet Nursery
![Clethra alnifolia (Alderleaf Clethra, Alderleaf Pepperbush, Clethra, Coastal Sweet-pepperbush, Summersweet, Sweet Pepperbush) | North Carolina Extension Gardener Plant Toolbox Clethra alnifolia (Alderleaf Clethra, Alderleaf Pepperbush, Clethra, Coastal Sweet-pepperbush, Summersweet, Sweet Pepperbush) | North Carolina Extension Gardener Plant Toolbox](https://s3.amazonaws.com/eit-planttoolbox-prod/media/images/Clethra-alnifolia--Tom-Potterfield--cc-by-nc-sa-2-0.jpg)