Japanese Knotweed is native to East Asia and was introduced to the UK in the 1800s where it has since spread out of control. It can grow up to four inches a day and forms dense thickets which ...

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 looks similar to bamboo and grows ... They then die back in winter, leaving the brown, dead looking canes above ground – but the plant spreads through its underground root ...

Japanese Knotweed is an invasive species which can cause damage to infrastructure and can affect buying and selling properties. The species was originally brought to the UK as an ornamental ...

The UK's first Japanese knotweed growth of the year has reportedly been spotted in Plymouth. Early spring is the start of the growing season for the country's most invasive plant. It's known for ...

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 ...