Top 6 Questions and Answers on How to Deal with the Problem of Japanese Knotweed You’ve discovered knotweed on your property and want to know what to do next. July 11, 2016 By Environet Japanese knotweed, Japanese knotweed identification, Knotweed Q&A, Site Surveys, Insurance backed Guarantees, Knotweed regrowth, . 0 Comments Read more...