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. Ht: 6-12". W: 8-10". USDA Z8.