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Guidance for control

Priorities for control should be:

  • Areas with a high risk of disturbance
  • Areas with a high risk of spread
  • Areas of high biodiversity value and
  • Areas where complete eradication should be achievable
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Download the Guidance for identification and control leaflet or select a relevant link from the menu to find out more.

The Cornwall Knotweed Forum and partners have also produced a report which can be found below. 

© Cornwall Knotweed Forum.

The information on these pages has been compiled by the Cornwall Knotweed Forum from information provided by its members and partners. It is provided in good faith to the raise awareness of the issues and to promote best practice in the control of Japanese knotweed. The information may be used freely for private and educational purposes but may not be copied for commercial use. We update information and advice on a regular basis. However the Cornwall Knotweed Forum, or any of its constituent members cannot be held responsible for the efficacy of the treatments described, or any damage to persons, property or the environment that arises from interpretation of the advice given.

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