A Proven Winners selection, will provide your garden or border with a ñsnow stormî in April. White flowers will cover this plant in April and May. Flower heads are a good size, ranging from 6-8 inches across.
Pruning is best if done after blooming in mid-summer. To promote flowering, remove faded flower clusters (or deadhead). This variety will stay rather low only reaching heights of 3-4 feet with a similar spread. 'Proven Winner'