Winter hardy to USDA Zones 9-10. In colder zones, it is usually grown as an annual. Easily grown in average, medium, well-drained soils in full sun to part shade. Good soil drainage is important for this plant. When grown as an annual, this plant may be sited directly in the soil or in containers that can be overwintered indoors. Although somewhat drought-tolerant once established as a perennial in southern areas, it prefers regular moisture when grown as an annual. Best flowering is in full sun conditions. Thrives in high heat.
