Japanese knotweed has been plaguing homeowners since the 19th century, and it doesn't look like it'll be slowing down anytime soon. Landowners who leave Japanese knotweed untreated are usually the root cause of the problem. One minute the Japanese knotweed is contained to their land, and the next it crops up in all the gardens in the street!
If you find Japanese knotweed on your property (and you know you didn't put it there), then the first thing that you'll want to get to the bottom of is where it came from and who's responsible for it. Japanese knotweed can cause structural damage, reduce the value of your home and is expensive to remove so there's no doubt that you'll want to make a compensation claim as soon as possible.

