Knowledge Hub

The right information about invasive plant species

Discover a wealth of useful information and resources about invasive plant species, native and non-native invasive weeds, how to guides, health and medical topics around dangerous plants and latest updates from the industry.

If you keep, grow, find or sell certain invasive plant species you can find out about your responsibilities to prevent their spread on the gov.uk

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Japanese Knotweed – A Colourful History

Japanese Knotweed History   Japanese Knotweed, also known as Reynoutria japonica, is a highly invasive plant species that has caused headaches for homeowners and landscapers alike. Despite its negative reputation,…

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Factoids
Japanese Knotweed
Giant Hogweed
Bamboo
Hemlock
Himalayan Balsam
Hemlock Water Dropwort