Perennial: Drought & clay tolerant. Deer resistant. Good cut flower, border, edging and container plant. Forms large clumps & seeds freely. The dew is held in the center of the leaves and is quite sriking. Attracts butterflies. Blooms: spring-summer. Color: greenish yellow. Height: 1-2.5'. Exposure: sun/part shade. Water: moderate. USDA Z3.