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Contact Info

Dr. Misha Manuchehri
371 Agricultural Hall
Oklahoma State University
Stillwater, OK 74078

Phone: (405) 744-9588
FAX: (405) 744-0354
misha.manuchehri@okstate.edu


Cyperus esculentus (yellow nutsedge)

yellow nutsedge
Cyperus esculentus                                         

Identifying Characteristics:

Seed:  triangular to rectangular bulbs; medium brown with network of veins over surface

Seedling:  mostly basal leaves with prominent midvein; triangular stem; glossy leaf surface

Mature Plant: erect growth habit; umbel inflorescence with many spikes; yellow colored

Method of Propagation: rhizomes, basal bulbs, tubers

Life Cycle: warm-season perennial

References:  Bryson, Charles T. & Michael S DeFelice. "Weeds of the Midwestern United States & Central Canada."

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