Where are the worst Japanese Knotweed hotspots in the UK? Our map, based on Environet’s data, suggests that there are a number of hotspots for Japanese Knotweed across the UK. London is a major ...

The full extent of knotweed's spread, revealed in MailOnline's interactive map, shows an empty pocket ... or 1.5million properties, in the UK are affected by Japanese knotweed.

The species was originally brought to the UK as an ornamental garden ... has an online heat map which plots sightings of Japanese knotweed in the country. It shows that within a 4km area ...

As Britain's most aggressive, non-native plant, Japanese Knotweed is now affecting 5% of UK homes, according to invasive plant removal specialists Environet. Analysing the data, generated from the ...

Environet estimates about 5% of homes across the UK are currently affected by Japanese knotweed, either directly or neighbouring an affected property.

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 bamboo-like stems, simple, alternate, heart-shaped leaves, and grows quickly. It flourishes along ...

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 ...

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.

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 ...