Clethra alnifolia is a plant commonly known as the sweet pepperbush or summersweet. However, there are other synonyms for this fragrant shrub. Some common ones include white alder, coastal sweet pepperbush, alderleaf pepperbush, and Virginia pepper. Clethra alnifolia is native to the eastern United States and adorned with white or pink flowers that resemble bottle brushes. This deciduous beauty can be grown in full sun to partial shade and requires moderately moist soil. The fragrant blooms attract bees, butterflies, and hummingbirds, making it a favorite among gardeners. So, whether you call it sweet pepperbush or white alder, this plant is undoubtedly worth planting.