Perennial subshrub: Deer and heat tolerant. Grows well in coastal conditions. Good in borders, pots, rock gardens & window boxes. Attracts birds, bees & butterflies. Good cut flower. Bloom time: summer. Bloom color: extra large, pure white. Height: 12-16". Spread: 10-12". Exposure: sun/part shade. Keep moist but not soggy. Prefers well-drained soil. Water: moderate. Protect from heavy frost.