Perennial: Drought tolerant. Early, compact and vigorous are Superbena Royale's specialties! Great for pots, beds, window boxes, baskets & as a ground cover. Exceptional branching. Upright trailing & cascading growth habit. Super large flower clusters are sweetly fragrant. Attracts butterflies. Bloom time: spring-fall. Bloom color: silvery-lavender. Ht: 6-10". Spread: 1-2'. Exp.: sun. Water: moderate/dry. USDA Z8.