Perennial: Drought tolerant. The Estrella series has been bred for high mildew tolerance, providing all-season durability. Great for pots, beds, window boxes, baskets & as a ground cover. Large, single clusters begin w/an upright habit & become more semi-trailing as they grow. Attracts butterflies. Blooms: spring-fall. Bloom color: dark burgundy red. Size: 8-12" x 12-18". Exp.: sun. Water: mod./dry. USDA Z8. PP#21,367