20 Apr Japanese Knotweed
Posted at 15:07h
in Field Notes
Japanese Knotweed aka Polygonym cuspidatum Reynoutria japonica aka Fallopia japonica If you’ve ever tangled with Knotweed, you’ll know it can be a formidable yard and garden foe. North American and European weed scientists are probably more terrified of this plant than any other in the Northern Hemisphere. And it’s...