Yellow Nutsedge (2026)
Shiny triangular-stemmed sedge taller than grass.
Quick answer: Yellow Nutsedge is a grassy weed. Sedge-specific herbicide; improve drainage; avoid overwatering.
Your Yellow Nutsedge weed card
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Yellow Nutsedge
Type
Grassy weed
How to identify
Shiny triangular-stemmed sedge taller than grass.
Control
Sedge-specific herbicide; improve drainage; avoid overwatering.
In your lawn (California)
This is a grassy weed; a dense cool- or warm-season lawn outcompetes it.
More weeds
Control guidance follows IPM: prevent with density and correct mowing, then spot-treat. Always follow product labels and local rules.