What native groundcovers can out-compete goutweed and quackgrass? - Cooperative Extension: Garden and Yard - University of Maine Cooperative Extension

Question: Thank you for helping me identify two invasives last year: goutweed, and quackgrass. I used buckwheat to smother a patch of quackgrass (yes, it seems to working!) and have tried blackout and pulling for two other areas where goutweed has heavily taken over, including infiltrating established daylilies and lilies of the valley, many of read more