Perennial: Deer & drought resistant. The Sweet Summer Dream series have large flowers, are compact, and have strong disease resistance. Good cut flower, container, & border plant with clusters of lightly scented flowers. Attracts butterflies and hummingbirds. Bloom time: summer-fall. Bloom color: bicolor, white with purple tips. Height: 18-24 inches. Width: 12-18 inches. Exposure: sun/part shade. Water: moderate. USDA Z4.