Perennial: Tolerates drought and heat. Deer, disease and pest resistant. This cute little tidy plant that stands only 12" tall is perfect for small pots or for edging borders. The pretty golden yellow flowers with a maroon dot at the base of the petal is very attractive to butterflies. A must have in any garden. Bloom time: summer. Width: 8-14". Exposure: sun. Water: moderate. USDA Z4. PP#18460.