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

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

There are over 100 invasive plant species in Connecticut, a number that has been steadily increasing over the past few decades.

Giant knotweed, a terrestrial herbaceous plant in the Polygonaceae family, invades along waterways, roads, forest openings, and disturbed sites where dumped. Key characteristics of this invasive ...

The most common invasive knotweed plant species in the UK sees figures soar into the tens of thousands costing the country millions per year. With the summer growing season now over, invasive ...

So far the results show a particular concentration of knotweed in South Wales, the Midlands, London, Scotland's central belt and Cornwall - where the plant was also introduced by Victorians into ...

Japanese knotweed (Fallopia japonic), pictured above, is a species native to eastern Asia that has been wreaking havoc in North America and in the U.K. It looks like a "clumpy, bushy bamboo plant ...

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 hotspots for an invasive plant species have been revealed, as experts have issued a warning. Invasive plant specialist Environet has released this year’s regional Japanese knotweed hotspots ...

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 ...