Perennial: Evergreen. Drought, deer, & coast tolerant. The Summersmile series is bred for heat tolerance, summer performance, great branching, and are early and prolific. Good border, container and hanging basket plant. Attracts butterflies. Bloom time: spring-fall. Bloom color: yellow. Clump forming, bushy and upright. Height: 18 inches. Width: 16 inches. Exposure: sun. Water: moderate/dry. USDA Z9-11.