Japanese Knot Weed
Asked June 24, 2016, 12:31 PM EDT
What is the best way to get rid of Japanese Knot Weed? I have a lot of it. Thanks!
Hennepin County Minnesota japanese knotweed
Knotweed can be killed using broadleaf post emergence herbicides, You do need to be careful using them as they can damage shrubs or perennials you wish to keep. Here is information: http://www.extension.umn.edu/garden/turfgrass/pests/weed-control-in-lawns/index.html Read the label.