Dallisgrass

Paspalum dilatatum · Warm-season, perennial, C4

AI-generated identification · may be incorrect
Dallisgrass

Grass Category

Invasive/Weed

Hardiness Zones

USDA zones 6-10, sensitive to severe cold and goes dormant in winter.

About This Grass

Forms a coarse, low-growing rosette of wide leaves with tall, upright flowering stems bearing multiple racemes.

Blade Characteristics

Wide, flat, light green blades with pointed tips and prominent hairs near the ligule.

Growing Information

Growth Habit

Bunch-type with short rhizomes, forming coarse, clumping mats.

Sunlight & Water Needs

Requires full sun and ample moisture; thrives in wet, poorly drained soils.

Mowing & Maintenance

Hard to control by mowing alone due to low-growing leaves; hand-pulling or selective herbicides needed.

Identified on 10/20/2026
Dallisgrass - Paspalum dilatatum | Grass Identifier