Perennial: Fast growing, heavy blooming plants with trailing, compact growth habit producing an abundance of small, Petunia-like flowers from spring-fall. Excellent for use as a ground cover, in a combination bed, and in various containers. Attracts hummingbirds. Plant in full sun in moist, well-drained soil. Avoid overwatering. Bloom color: royal blue w/purple center & yellow throat. Height: 6-8". Spread: 10-14". USDA Z8.