Dogwood - Snow TowerA Hardy, Columnar Dogwood with Abundant White Blooms and Year Round Structure Dogwood Snow Tower is a unique Kousa dogwood cultivar prized for its narrow, upright growth habit and abundant creamy white blooms. Blooming in late spring to early summer, this variety produces showy white bracts that create a striking vertical display well after many flowering trees have finished blooming. Its clean green foliage provides summer interest before turning