St. Augustine Grass
Stenotaphrum secundatum · Warm-season, perennial, C4
AI-generated identification · may be incorrect
Grass Category
Lawn/Turf
Hardiness Zones
USDA Zones 8-10. Excellent heat tolerance, poor cold tolerance, and goes dormant in winter.
About This Grass
Forms a thick, coarse carpet with bright to dark green color. Reaches 2 to 3 inches when un-mown.
Blade Characteristics
Wide blades with blunt, rounded tips, folded vernation, and coarse texture.
Growing Information
Growth Habit
Stoloniferous with aggressive, fast-spreading above-ground runners forming a dense turf.
Sunlight & Water Needs
Thrives in full sun to partial shade. Requires moderate to high watering and prefers well-draining soils with slightly acidic to neutral pH.
Mowing & Maintenance
Mow high at 2.5 to 4 inches frequently during the growing season. High maintenance due to watering, weed control, and susceptibility to thatch.
Identified on 9/30/2026