Homeowners are being warned about 27 invasive plant species that could wreck havoc if left to spread in the garden ...
Giant hogweed is an invasive perennial plant that is regulated in the United States as a noxious weed. Direct contact with the plant’s sap may result in burns. Symptoms include skin irritation ...
Glyphosate-resistant biotypes of giant ragweed and common waterhemp have been confirmed within specific locations in Minnesota in 2007. Diversification with other herbicide modes of action via ...
By David Nicolai, University of Minnesota Extension Recent rains across southern Minnesota will result in increased weed seedling growth and weed seed emergence. In addition warmer air ...