Report of exotic weedy plants

Japanese knotweed and giant hogweed are exotic weedy plants. Due to their rapid growth, the plants cause a lot of nuisance. The municipality tries to control the exotic plants as much as possible. Reports of locations of these plants can help us. 

Japanese knotweed

Japanese knotweed displaces existing plants, can grow through cracks in foundations and break through asphalt. The plant is difficult to control because of its long and deep roots. Each piece of knotweed can grow back into a full-sized plant.

The giant hogweed

Giant hogweed is poisonous and can cause burns if touched. The municipality therefore controls the plant in areas where people can come into contact with it, such as along paths and at playgrounds. Control of the plant runs over several years. 

Both plants are difficult to control yourself. If you want to control giant hogweed yourself, use protective clothing. Also protect your eyes.