Locations of exotic weedy plants
The Japanese knotweed and the giant hogweed are exotic invasive plants that cause a lot of nuisance. Fortunately, many reports of locations of these plants have already been submitted. This helps the municipality enormously in combating them.
Have you seen these plants? Please let us know their location.
View on the Map which locations are already known to the municipality. You do not need to report these anymore.
Map invasive aliens
Learn more
View the page about mowing verges and grasslands .