Sweet Pepperbush, Clethra alnifolia, or summer sweet is a narrow, 6-12 ft., deciduous shrub, which often spreads into mounded clumps. A tall, many-branched, leafy shrub with spike-like, upright clusters of fragrant white flowers. This shrub can form sizable patches. Grows in moist soils under all light conditions and can tolerate salt. Great for wildlife, Bees, butterflies, and hummingbirds use flowers. Many birds and mammals eat the fruit. This comes as an 18-24" potted plant. 

Sweet Pepperbush, Clethra alnifolia