Tough to Control Weeds

Minimize the Risk of Developing Weed Resistance

Monsanto is committed to providing the information and product recommendations necessary to minimize the risk of developing weed resistance. This information on the management of specific weeds is targeted at increasing awareness of important weeds and helping preserve glyphosate efficacy.

Click on the links below to review weed specific information:

Annual Morningglories

Common lambsquarters

Common ragweed

Eastern black nightshade

Giant ragweed

Italian Ryegrass




Palmer amaranth

Rigid Ryegrass


Waterhemp species

Wild Buckwheat