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 ...

Giant knotweed grows in disturbed areas and can tolerate varying sun availability. It is the largest of the knotweeds. Its growth shades out and displaces native vegetation. Small, off-white or ...

Japanese knotweed is an invasive species. Japanese knotweed is on the Control noxious ... Crosses between Japanese, Bohemian and giant knotweed are being found in Minnesota. In Minnesota, roots have ...

"It's giant knotweed. You have to remove the roots ... and time in the future by ensuring that what you're planting is a native species that is already adapted to live in your local ecosystem.

Japanese Knotweed is probably the best ... and often found in residential gardens such as Giant Hogweed and Himalayan Balsam. These species are listed on Schedule 9 of the Wildlife and ...

Can hybridize with invasive giant knotweed and produce a species called Bohemian knotweed. For more information visit Midwest Invasive Species Information Network (MISIN). Japanese knotweed is very ...