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Japanese knotweed publications

For general information about Japanese knotweed, its identification and guidance for its control you can download our leaflet. This includes a useful decision tree for deciding on the best course of action.

 Guidance for identification and control

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You can also download the information leaflets below which provide more specialist information about Japanese knotweed identification and control of this invasive weed.

Advice to planners, developers and hauliers: 

The Cornwall Knotweed Forum and partners have also produced occasional reports: