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This poster provides information on when weeds begin to emerge in order to help determine the appropriate time to scout fields and implement control tactics.
Iowa State University Extension and Outreach
Agricultural Science | Agriculture | Weed Science
Iowa State University Extension and Outreach publications in Digital Repository @ Iowa State University are made available for historical purposes only. The information contained in these publications may be out of date. For current publications and information from Iowa State University Extension and Outreach, please visit
Iowa State University Extension and Outreach, "Weed Emergence Sequences: Knowledge to guide scouting and control" (2000). Agriculture and Environment Extension Publications. 214.