Brock Woods, UW-Extension
Revised: 11/2/2011
Item number: DNR PUB-ER-657
Japanese Knotweed, which is native to Asia, has become an invasive plant in Wisconsin. This brochure describes the plant and gives recommendations for control.
Japanese Knotweed:
Invasive Exotic Shrub Honeysuckles
Invasive Phragmites
Purple Loosestrife
Wild Parsnip