Perennial: The Cielo Series boasts the largest flowers of any calibrachoa on the market. Heat and pH tolerant. Produces an abundance of small, Petunia-like flowers spring-fall. Excellent for flower beds, borders, edges, as a ground cover, and various containers. Attracts hummingbirds. Plant in sun to part shade in moist, well-drained soil. Avoid overwatering. Bloom color: multi-colored bright pink, orange, and yellow. Height: around 12 inches. USDA Z8.