Since it’s a root (it’s right there in the name), they’ll be growing through the walls and ceiling. If they’re out of reach, you can always grab some of that regular wood to build some stairs.

The local Japanese Knotwood invasion has become so destructive, realtors are telling property owners to fight it. The State DEC on invasive species and a local effort at Buffalo State called PRISM ...

To the uninitiated, Japanese Knotwood may look relatively harmless but it has become the blight of council officials, posing what the authority has said is a "huge environmental and economic threat.

Coventry has been named as a Midlands Japanese knotwood hotspot. It has been revealed by a special heat map showing infestations of the incredibly invasive plant across our region. The firm ...