Homeowners have been warned to look out for Japanese knotweed when viewing potential new properties as the invasive plant is ...

Gardening expert Graham Rice has shared the invasive species of plants people should be on the look out for in their garden - ...

Reynoutria japonica, more commonly known as Japanese Knotweed, is a species of herbaceous perennial plant. It is native to East Asia in Japan, China and Korea but is also found in the UK.

Knotweed can grow at a rate of 10cm per day in the summer Back in the nineteenth century, when Victorian engineers were designing the latest in transport technology, Japanese knotweed sounded like ...

The world's largest field trial on the control of Japanese knotweed, conducted in Wales, has found that eradicating the plant is not possible. Researchers from Swansea University have carried out ...

The forest behind our house has turned into a horror movie, starring an armada of non-native invasive weeds. Their evil, ...

If you buy a house with Japanese knotweed in the winter, it will make its presence known come spring. That's when the reddish ...

Japanese knotweed is invasive in the US but has visually appealing foliage, blooms, and unique seasonal changes. The plant is ...

KISMA has been managing a quarter-acre of Japanese knotweed area in Kearsarge for the past four years with very positive results (see images below). cover portions of the knotweed patch with tarps or ...

The authority's new Invasive Non-Native Policy outlines how it intends to deal with invasive species moving forward, including plants such as Japanese Knotweed and Himalayan Balsam which are known ...