Japanese Knotweed was introduced to North America in the early 1900s. It is a very large and aggressive plant, growing to a staggering two or three metres tall. Next to nothing will stop it as it can ...
Some popular native alternatives to Japanese knotweed are those from the dogwood genus (Cornus spp.), such as red-osier dogwood (Cornus sericea). These are beautiful native plants that provide a ...
Five years ago, the Environment Agency commissioned a new app to track Japanese knotweed, using the crowd ... to track the whereabouts of all the UK's plants and animals, from bee orchids to ...
The world's largest field trial on the control of Japanese knotweed, conducted in Wales ... we're discovering how best to tackle invasive plants in real world conditions, informed by evidence ...