Perennial Herb: Deer & heat tolerant. The Trinity Series lave large flowers, have exceptional weather tolerance & holds flowers longer than others. It is an early season bloomer with large, white flowers all season. Good container, bank, rock garden & border plant. Plants have a tidy, bushy habit. Flower spikes rise above the foliage in clusters held at the end of the stems. Good cut flower. Attracts butterflies. Blooms: spring-fall. Ht: 12-14 in. Width: 12-16 in. Exposure: sun. Water: moderate. USDA Z9-11.