Invasive weed problems
![Warning triangle Warning triangle](https://preston.gov.uk/image/500/Warning-triangle/related.png?m=1563549603897)
![](https://preston.gov.uk/image/6251/Japanese-Knotweed/thumbnail.png?m=1617728132570)
Japanese Knotweed problems
Report a problem on public land we own or private land.
![](https://preston.gov.uk/image/500/Warning-triangle/thumbnail.png?m=1563549603897)
Giant Hogweed problems
Report a problem on public land we own or private land.
![](https://preston.gov.uk/image/500/Warning-triangle/thumbnail.png?m=1563549603897)
Himalayan Balsam problems
Report a problem on public land we own.
![](https://preston.gov.uk/image/500/Warning-triangle/thumbnail.png?m=1563549603897)
Horsetail problems
Report a problem on public land we own.