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Non-native Species Secretariat Non-native Species Secretariat Logo

Find the information you need
Enter a non-native species name or the topic or resources you are looking for:

Popular searches

Brown roots and green shooting leaves of Fallopia Japonica, Japanese knotweed

What are non-native species?

Learn what non-native and invasive non-native species are.

The Asian Hornet, Vespa velutina, foraging on purple and white flowers

Species alerts!

View a list of current alert species to lookout for and record.

A picture of a mobile phone screen showing the Asian Hornet app

Record non-native species

Find information on identifying non-native species and where to record your sightings.

News and Events feed

Press release from the BSBI: non-native plants outnumber native plants in Britain and Ireland’s flora

8 March 2023

Refreshed GB Strategy published

27 February 2023

Fourth International Congress on Biological Invasions

10 February 2023

View all news and events

GB Invasive Non-native Species Strategy (2023 to 2030)

A white cover page with three small logos for Defra, Welsh Government and Scottish Government, and large green text reading The Great Britain Invasive Non-native Species Strategy, 2023 to 2030

The refreshed GB Invasive Non-native Species Strategy has been published. Find out more and view the Strategy.

Turquoise background with green and blue text in white clouds. Text reads 'Planning a new addition to your garden? Some plants can be hard to manage and can even harm the environment if they escape from your garden into the wild. Make sure you choose the right plants for your garden, pond and aquarium. Download your free guide to over 160 plants to use in place of invasive non-native plants

Be Plant Wise this spring

Looking for a new plant for your garden. Download your guide to plants to use in place of invasive non-native plants, and find out more about how to Be Plant Wise. 

What can I do?

What can I do?

Find out how you can help to prevent the spread of invasive non-native species.

Check, Clean, Dry

Do you take part in angling, canoeing, boating or similar activities? Find out how to protect the environment and activities you enjoy by keeping your kit free of invasive non-native species.

Be Plant Wise

Gardeners and aquarium owners, help native wildlife to thrive - view our tips on preventing your plants from becoming invasive in the wild.