About St. Augustine Grass

The dominant lawn grass of Florida and the Gulf Coast. Thrives in heat, humidity, and partial shade — one of the few lawn grasses that tolerates shade.

Growing Zones

St. Augustine Grass (Stenotaphrum secundatum) grows in USDA Hardiness Zones 8–11. It thrives in full sun part shade and reaches 2–4 inches tall.

Is St. Augustine Grass Safe for Dogs?

St. Augustine Grass is not listed as toxic to dogs by the ASPCA. Always consult your veterinarian. ASPCA Animal Poison Control: (888) 426-4435.

Is St. Augustine Grass Safe for Cats?

St. Augustine Grass is not listed as toxic to cats by the ASPCA. Always consult your veterinarian. ASPCA Animal Poison Control: (888) 426-4435.

Is St. Augustine Grass Deer Resistant?

St. Augustine Grass is not rated as highly deer resistant and may be browsed by deer, especially when young or in areas with high deer pressure.

How to Care for St. Augustine Grass

St. Augustine Grass grows best in full sun part shade with medium water needs. Plant in USDA Hardiness Zones 8–11 for best results. Prune after flowering to maintain shape and encourage repeat blooms.