Perennial: Deer resistant. Attracts butterflies. A great ground cover for shaded areas or woodland gardens. Good cut flower. Bloom time: spring-summer, may repeat in fall. Bloom color: 2" cup shaped fragrant white flowers with yellow anthers. Height: 12-15 inches. Spread: 12-18 inches. Exposure: part shade-shade. Water: moist, well-drained. USDA Z3-8.