Mounds of Snow Hydrangea
Considered one of the best white Hydrangeas, Mounds of Snow produces large pure white flowers in partially shaded areas of the garden where color is needed. Blooming starts in early summer and continues sporadically throughout. Grows 3-6′ tall and wide. Makes a nice informal hedge or specimen planting. Works very well in a shady foundation planting or near taller trees. Zones 6-9.