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How to Manage Pests

Identification: Weed Photo Gallery

Nutsedge

Scientific name: Cyperus spp. (Sedge Family: Cyperaceae)

Life stages of Nutsedge top picture bottom left picture bottom right picture

Click on image to enlarge

DESCRIPTION:

Nutsedges are perennial weeds in the sedge family that superficially resemble grasses. Nutsedges grow mainly from tubers or "nutlets" formed on rhizomes, mostly in the upper foot of soil. Leaves are V-shaped in cross section and arranged in sets of three at the base. Stems are triangular in cross section. Tubers of yellow nutsedge are produced singly while purple nutsedge tubers are produced in chains, several on a single rhizome.

See UC IPM's Nutsedge Pest Note for more information.

Sedge ID illustration.


Statewide IPM Program, Agriculture and Natural Resources, University of California
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For noncommercial purposes only, any Web site may link directly to this page. FOR ALL OTHER USES or more information, read Legal Notices. Unfortunately, we cannot provide individual solutions to specific pest problems. See How to manage pests, or in the U.S., contact your local Cooperative Extension office for assistance. /PMG/WEEDS/nutsedge.html revised: November 17, 2008. Contact webmaster.