Perennial: Drought tolerant. Super large flowers, strong growth & mildew resistance are Superbenas specialties! Great for pots, beds, window boxes, baskets & as a ground cover. Upright trailing & cascading growth habit, 6-12". Attracts butterflies. Blooms: spring-fall. Color: dark blue-purple. Exposure: sun. Water: moderate/dry. USDA Z8-11. (PPAF)