Perennial: Deciduous. Drought, deer, fire, bog, coast & clay tolerant. Clump forming. Good cut flower, border, edge, container, rock garden & ground cover plant. Attracts butterflies & hummingbirds. Edible flowers. Bloom color: early midseason, 2-3" bright yellow. Size: 16" x 18". Exposure: sun/part shade. Water: moderate. USDA Z3.