The other day I was asked whether Japanese knotweed causes global warming. I had to think this one through.
Invasive Species Blog
Find out all the latest news about Japanese knotweed treatment and removal with our regular blog.
We are constantly being called out to eradicate Japanese knotweed because a DIY attempt has failed.
Contrary to popular belief Japanese knotweed is not a notifiable weed, so there is no legal requirement to report its presence on land you own or control to the Authorities.