Perennial: Semi-evergreen. Drought, deer, fire, bog, coast & clay tolerant. Very heat tolerant. Good cut flower, border, edge, container, rock garden & ground cover plant. Attracts butterflies & hummingbirds. Edible blooms. Blooms: May to frost with 3" canary yellow flowers. Clumping: 16-20". Exposure: sun/part shade. Water: moderate. USDA Z3.