St. Augustine Grass
Stenotaphrum secundatum · Warm-season, perennial, C4
AI-generated identification · may be incorrect
Grass Category
Lawn/Turf
Hardiness Zones
USDA Zones 8 to 10; poor cold tolerance and goes dormant with winter frost.
About This Grass
Forms a dense, carpet-like turf with broad, flat blades and a medium to dark green color. Grows up to 3 inches tall if left unmaintained.
Blade Characteristics
Coarse, wide blades with blunt, rounded tips and folded vernation. Features a short membranous ligule and lacks auricles.
Growing Information
Growth Habit
Aggressively stoloniferous with rapid lateral spread, forming a thick, coarse turf.
Sunlight & Water Needs
Requires full sun to moderate shade and frequent watering to maintain color. Prefers well-drained fertile soils with a neutral pH.
Mowing & Maintenance
Mow high at 2.5 to 4 inches every 7 to 14 days. High maintenance requiring regular fertilization and weed control.
Identified on 9/29/2026