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 with poor cold tolerance and goes dormant in cooler regions.
About This Grass
Forms a dense, coarse turf with a bright blue-green to dark green color. Grows relatively low and flat.
Blade Characteristics
Wide, flat blades with blunt, rounded tips and folded vernation. Lacks prominent auricles.
Growing Information
Growth Habit
Stoloniferous with rapid spreading and moderate density
Sunlight & Water Needs
Thrives in full sun to partial shade with high water requirements and poor drought tolerance. Prefers well-draining soils with neutral pH.
Mowing & Maintenance
Mow high at 2.5 to 3.5 inches frequently during active growth. Requires regular fertilization and moderate maintenance.
Identified on 10/6/2026