Add Yahoo as a preferred source to see more of our stories on Google. Japanese knotweed (above the fence) is often confused for the benign bindweed (below) A quarter of people who think they have ...

New Swansea University research has looked at the long-term environmental impact of different methods to control Japanese knotweed. The invasive species has been calculated to cost more than £165 ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Japanese knotweed in the sunshine - DyziO/Shutterstock There are few garden discoveries more disappointing than realizing that the ...

New research has looked at the long-term environmental impact of different methods to control Japanese knotweed. Different ways of trying to control the invasive species have developed over the years ...