Perennial: The Calipetite series is naturally compact, well-behaved, and creates a dense ball of color. Produces an abundance of small, Petunia-like flowers spring-fall. Excellent for flower beds, borders, edges, and various containers. Attracts hummingbirds. Plant in sun to part shade in moist, well-drained soil. Avoid overwatering. Bloom color: light blue with star pattern. Dense and mounding. Height: 6-12 inches. Width: 8-14 inches. USDA Z8.