Crabgrass

Digitaria sanguinalis · Warm-season, annual, C4

AI-generated identification · may be incorrect
Crabgrass

Grass Category

Invasive/Weed

Hardiness Zones

USDA Zones 3-10, dies with the first hard frost

About This Grass

Forms aggressive mat-like clumps with light green to yellowish-green color and finger-like raceme seed heads

Blade Characteristics

Wide, flat blades with pointed tips, folded vernation, and membranous ligules

Growing Information

Growth Habit

Stoloniferous and spreading, forms coarse, prostrate, low-growing patches

Sunlight & Water Needs

Full sun, high drought tolerance once established, thrives in compacted soils with pH 6.0-7.0

Mowing & Maintenance

Requires frequent low mowing to prevent seed production; high maintenance weed control

Identified on 10/5/2026
Crabgrass - Digitaria sanguinalis | Grass Identifier