A dwarf shrub grows to only 2 to 4' tall. Habit is dense, upright, and compact. Profuse white flowers cover the arching stems of Snowmound in May and June. A low maintenance shrub Snowmound is very tough, winter hardy and does well in all kinds of soils. Tolerates deer and clay soil! Attracts butterflies. Very well behaved without pruning. Makes a vigorous, medium to low height hedge. Very floriferous. Zones3-8.