Invasive Plants damage homes! Jan 25, 2012 10:30:59 GMT -8 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Gord on Jan 25, 2012 10:30:59 GMT -8 Anyone who has seen Japanese Knotweed grow up through concrete wont be very surprised at this story.This kind of thing really gets invasive plants noticed. For action to happen, it first has to be meaningful. You hate to see anyone suffer though. www.dailymail.co.uk/news/article-2052337/Hertfordshire-couple-demolish-300k-home-rid-Japanese-knotweed.html#ixzz1c1sUAXA5