Implement the Weed Killer As soon as new expansion has sprouted from the Lower stems (in just a single to 2 weeks), meticulously saturate The expansion with herbicide. Get rid of the Covering and Replant Just after around five years, the smothered knotweed and roots need to be absolutely dead. https://japaneseknotweedcontrol11097.amoblog.com/the-best-side-of-japanese-knotweed-control-59715255