As Britain's most aggressive, non-native plant, Japanese Knotweed is now affecting 5% of UK homes, according to invasive ...

mature plants form tall, dense stands There are no flowers until around August, when clusters of small cream-white blooms emerge Those who spot knotweed can report the sighting on Environet’s Japanese ...

It can grow up to 8ft tall and its roots can reach as wide as 28ft. If Japanese knotweed is found on private land, the landowner must take the necessary steps to prevent its further growth as ...

Japanese Knotweed growing in Oxfordshire gardens can carry a whopping £5,000 fine. Recent wet weather has allowed the invasive species of plant to thrive across the county. Japanese Knotweed is native ...

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 ...

Notoriously invasive, Japanese knotweed is listed under Schedule 9 ... This popular garden plant can grow up to 15 feet tall and has a fibrous root system that can easily break through the top ...

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 is an invasive plant that can cause ... The plant “is a fast-growing and strong clump-forming perennial, with tall, dense annual stems. Stem growth is renewed each year from ...