The herbicide glyphosate, touted as the most effective treatment for controlling knotweed, is one of the most well-studied chemicals, experts say. Scientific data does not support claims that ... The Scranton Times-Tribune: NEPA’s knotweed jungle: invasive, hidden in plain sight and difficult to control NEPA’s knotweed jungle: invasive, hidden in plain sight and difficult to control New research has looked at the long-term environmental impact of different methods to control Japanese knotweed.

Understanding the Context

Different ways of trying to control the invasive species have developed over the years ... The Conversation: What’s the most sustainable way of dealing with Japanese knotweed? Here’s what we found When it was introduced to Europe in the mid-19th century as an ornamental plant, Japanese knotweed, known as Reynoutria japonica var japonica, quickly went rogue. Despite not being native to the ...

Key Insights

What’s the most sustainable way of dealing with Japanese knotweed? Here’s what we found VTDigger: Curt Lindberg: December’s flooding spread invasive knotweed along Vermont’s rivers. Here’s how we can help.