Perennial: Fast growing, heavy blooming plants with trailing, compact growth habit. Tolerant of heat and rain. Produces an abundance of small, Petunia-like flowers spring-fall. Excellent for use as a ground cover or in beds & various containers. Attracts hummers. Plant in full sun in moist, well-drained soil. Avoid overwatering. Bloom color: yellow. Height: 3-8". Spread: 12-24". USDA Z8.