Trying to destroy Japanese knotweed by yourself is virtually ... in the hopes that they would help destroy some of the knotweed along river banks. But otherwise the accepted best-practice ...

Japanese knotweed, a terrestrial herbaceous plant that is in the Polygonaceae family, invades along rivers, streams, roads, and in disturbed areas or where dumped. It prefers full sun and rich soils ...

“Japanese Knotweed has been one of our bigger problems ... s worst invasive aquatic plant,” according to the Connecticut River Conservancy. Listed as a federal weed, hydrilla is now found ...

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 ...

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 ...

and also larger than the similar leaves of invasive Japanese knotweed produces flower stalks that contain numerous clusters of small, green-white flowers develops a massive rhizome system below ground ...