Because it's a legume, it will grow well in poor soil. There are multiple subspecies. Wildflower garden. This is a low, wide-spreading plant that wil , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Wildlife, Birds and other small wildlife consume seeds (in pods). , Habitat, Dry flatwoods. , Did You Know?, Showy flowers Larval host for southern dogface (Zerene cesonia). Attracts pollinators, especially bees.