Shrub of eastern and southern coastal United States having beautiful racemes of spice-scented white flowers
English: sweet pepperbush, pepper bush, summer sweet, white alder, Clethra alnifolia
white_alderEnglish
white alder, Alnus rhombifolia, Clethra alnifolia, mountain alder, pepper bush
Noun
Tree of western United States
English: white alder, mountain alder, Alnus rhombifolia