Japanese knotweed (Reynoutria japonica) is taking over properties, wetlands, forests and other areas. It can cause major damage to foundations and septic systems and decrease the value of your property. It looks like bamboo but isn’t. It’s invasive in many parts of the US and other parts of the world. There are different ways to go about management and removal. I think the best way to attack it is to research best practices at University extension programs. I am not an expert but my understandin