herbicide test

Discussion in 'Pesticide & Herbicide Application' started by RigglePLC, Jan 13, 2013.

  1. RigglePLC

    RigglePLC LawnSite Fanatic
    Posts: 12,070

    Leaves of my unknown weed are tiny--about 1/8 inch long. They are arranged opposite on thin stems with short petioles. No flowers yet. Sprouted in the fall so i suppose it is a winter annual.
     
  2. RigglePLC

    RigglePLC LawnSite Fanatic
    Posts: 12,070

    Wait--four weeks later untreated control has bloomed. Its chickweed
     

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