Perennial: Deciduous. Drought, deer, fire, bog, coast & clay tolerant. Extra-early clump forming diploid. Reblooms. Its flowers are 1 1/4" wide & are bright canary yellow. Good cut flower. Ideal with other small perennials & in rock gardens or as a border, edge & ground cover plant. Attracts butterflies & hummingbirds. Blm time: mid to late summer. Ht: 10". Exp.: sun/part shade. Water: mod. USDA Z3