IPMP3.0, Oregon State University, Copyright 2000

Annual Bluegrass

Gramineae (Poa annua)


Biology and Management

Registered Herbicides

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Annual Bluegrass (link to large image)

Annual Bluegrass (link to large image)

Annual Bluegrass Annual Bluegrass Stem


Annual bluegrass has flattened stems that are spreading or erect to form dense clumps 2 to 12 inches long. Short leaves are bright green with the tip curved. Inflorescences on short, spreading branches.




This section contains information on identification of the different life stages of Annual Bluegrass.  Select Biology and Management from the Contents Menu for more information on the biology and management, or select Registered Herbicides for the herbicides that are registered to control this weed in mint.