This page is a list of resources related to invasive knotweed, its management, and other information that may be helpful for land managers, practitioners, or property owners.

This page will continue to be updated as more resources are found, and as our website gets re-organized.

Best Management Practices and Code of Practices

• Best Management Practices for Knotweed Species - Metro Vancouver (updated 2024)
• The Knotweed Code of Practice - UK Environment Agency (2013)
• Code of Practice; Managing Japanese Knotweed - UK Invasive Non-Native Specialists Association (2017)

Treatment

• Herbicide Guidelines for Control of Knotweed Species on Crown Lands - BC Ministry of Forests, and Ministry of Transportation (2019)
• Knotweed “Bend and Treat” Method Instructions - ISCMV (2020)

Excavation and Knotweed-Infested Soil Movement

• Guidelines for the Excavation, Transport & Disposal of Invasive Knotweed Infested Soil - BC Ministry of Forests, BC Ministry of Transportation and Infrastructure (2024)
• Flood Mitigation - Invasive Plant Guidelines (Knotweed included) - BC Ministry of Forests (2024)