Perennial: Drought & clay tolerant. Deer resistant. Unique “shingled” buds grow into showy flowers that are unusually lacy, giving them an exquisitely delicate appearance. Unique color combination of satiny wht petals surrounding a dp royal prpl cntr. Good cut & dried flower, border & rock garden plant. Attracts bees & butterflies. Blm time: spring-summer. Size: 1.5-2' x 1.5-2'. Exp.: sun. Water: mod./dry. USDA Z3. USPP#18,284.