Japanese Knotweed Hotspots Revealed for 2025 in Gloucestershire with 628 Confirmed Sightings Sunday, July 27, 2025 japaneseknotweed invasiveplant gloucestershire environet heatmap propertydamage knotweedcontrol plantidentification environmentalmanagement uk As the Japanese knotweed growing season reaches its peak, invasive species specialist Environet has released the 2025 hot spot map for Gloucestershire, highlighting 628 confirmed sightings across the county. This important … Read More