A quarter of people who think they have Japanese knotweed in their garden actually have a harmless plant growing, according to new research, which makes knowing how to identify the species even more ...

Lake St. Clair Cooperative Invasive Species Management Area (CISMA) will be managing invasive plant treatment along the Red Run Drain beginning on Wednesday, Aug. 9. The target species for this round ...

You are likely seeing pretty hedge-like plants with mounds of white flowers growing along streams and highways this time of year. This is the highly invasive plant called Japanese knotweed (Fallopia ...

Along with Bradford pear and the more than 60 invasive plants Ohio has banned, one is so aggressive that it is nearly impossible to eradicate. And, it is lowering property values worldwide where it's ...

GRAND RAPIDS, Mich. (WOOD) — An illegal and invasive plant could have a disastrous effect on your property. The Ottawa Conservation District is warning residents about what they should do if they find ...

With its ability to grow through asphalt and structural material, survive up to 20 years in total darkness and uproot the foundation of homes, Japanese knotweed (Fallopia japonica) could be the ...

“We’ve been trying to control it rather than eradicate it,” he said with a sigh. “We’ll never be able to eradicate it.” Knotweed spreads easily, through a wildly aggressive root system. An invasive, ...

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 ...

An invasive plant expert has revealed the hotspots of Japanese knotweed, a plant that spreads rapidly and can cause significant problems, around Lancashire – and Blackburn came out on top. A ...

The forest behind our house has turned into a horror movie, starring an armada of non-native invasive weeds. Their evil, tendrilly arms reach out like bright green zombies to smother everything in ...