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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3 steps to buying a house with Japanese Knotweed [2023]

Buying a house with an invasive weed infestation doesn’t have to be an issue. By following these 3 steps to buying a house with Japanese Knotweed you can be confident…

Typical Effects And Affected Areas Of A Typical Japanese Knotweed Infestation

Japanese Knotweed Infestation in Residential Property A typical Japanese knotweed infestation in a residential property may result in a loss of amenity, some disruption to landscaped areas, driveways, paths…

Top 4 Invasive Weeds, other than Japanese Knotweed, to be Aware of in the Commercial Development Sector

Below is a detailed list of the top four invasive weeds to be aware of in the Commercial Development Sector other than Japanese Knotweed. We go into depth about what…

Is Giant Hogweed Poisonous to Humans?

Is Giant Hogweed ( Heracleum mantegazzianum) poisonous to humans? In a word, yes. This particular invasive weed species to the UK (originally native to Central Asia) can cause some…

Important new RICS guidance information on Japanese Knotweed and residential property 2022

Discover the key differences of the latest update Published on the 23rd March 2022 the new RICS Guidance Note (GN2022), guidance information on Japanese Knotweed, replaces the previous information…