Perennial: Floriferous and stands up well to heat, wind and rain. No deadheading needed. Great in hanging baskets, window boxes, containers and in small areas as ground covers. Attracts butterflies and hummingbirds. Heat tolerant. Bloom time: spring-first frost. Bloom color: double white. Medium-compact, semi-trailing or cascading growth habit. Height: 6-10 inches. Width: 12-16 inches. Exposure: sun. Water: moderate. USDA Z9.