Yellow Nutsedge
Cyperus esculentus · Warm-season perennial sedge, C4 photosynthetic pathway
AI-generated identification · may be incorrect
Grass Category
Invasive/Weed
Hardiness Zones
USDA Zones 3 through 9, exhibiting winter dormancy in cooler climates.
About This Grass
Upright growth reaching 1 to 3 feet tall with a distinct yellowish-green color and triangular stems.
Blade Characteristics
Leaves are narrow, grass-like, V-shaped in cross-section, arranged in sets of three, with pointed tips.
Growing Information
Growth Habit
Rhizomatous and stoloniferous, forming dense patches via underground tubers called nutlets.
Sunlight & Water Needs
Thrives in full sun and wet, poorly drained soils, highly intolerant of severe drought.
Mowing & Maintenance
Grows faster than typical turfgrass after mowing, requiring frequent cuts and specialized herbicides since standard grass killers are ineffective.
Identified on 10/14/2026