St. Augustine Grass
Stenotaphrum secundatum · Warm-season, perennial, C4 grass
AI-generated identification · may be incorrect
Grass Category
Lawn/Turf
Hardiness Zones
USDA Zones 8 through 10, with low cold tolerance and heavy winter dormancy in northern limits.
About This Grass
Forms a thick, carpet-like turf with coarse texture and blue-green to dark green color. Reaches typical heights of 1 to 3 inches.
Blade Characteristics
Wide blades with blunt, rounded tips, folded vernation, and distinct broad leaf collars.
Growing Information
Growth Habit
Stoloniferous with aggressive above-ground runners, forming a coarse, dense turf.
Sunlight & Water Needs
Thrives in full sun to moderate shade, requires regular moisture, and prefers well-draining soils with slightly acidic to neutral pH.
Mowing & Maintenance
Mow at 2.5 to 4 inches regularly during growing season. Requires moderate to high maintenance including frequent watering and fertilization.
Identified on 10/4/2026