Perennial: This early flowering plant is a prolific bloomer & has large 1" double flowers w/a semi-trailing habit. They are self-cleaning so they stay neat & tidy all season. Great in hanging baskets & containers, or in small areas as ground covers. Attracts butterflies & hummingbirds. Heat tolerant. Blooms: spring-first frost. Bloom color: double magenta-purple. Height: 6-10". Width: 10-12". Exp.: sun. Water: moderate. USDA Z9.