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 goes dormant in cooler regions.
About This Grass
Forms a dense, carpet-like turf with medium to dark green color and coarse texture. Reaches typical heights of 2 to 3 inches.
Blade Characteristics
Wide, flat blades with rounded tips and folded vernation. Lacks noticeable auricles and has a very short, membranous ligule.
Growing Information
Growth Habit
Aggressively stoloniferous with thick, flat stolons forming a dense, coarse turf.
Sunlight & Water Needs
Requires full sun to moderate shade and frequent watering. Prefers moist, well-draining soils with a neutral to slightly acidic pH.
Mowing & Maintenance
Mow high at 2.5 to 4 inches frequently during the growing season. Requires moderate to high maintenance and regular fertilization.
Identified on 10/11/2026