Integrated Pest Management of Quackgrass
BUL-1113
BY Justin Hatch, Tom Jacobsen
September 1, 2025
Weeds are prevalent in both residential and commercial food production settings, meaning that a large number of Idahoans contend with them each year. Part of an integrated pest management (IPM) series, this colorfully illustrated bulletin helps homeowners and growers alike to identify and treat quackgrass, an aggressive weed that is widespread in Idaho, particularly in low-lying valley areas. Learn how to identify it, its biology (life cycle), other ecological information, and the IPM options available for its control.