Japanese Knotweed infestation at Leighton Buzzard 3 metre high Japanese Knotweed infestation at Leighton Buzzard, before and after treatment. Before and after treatment. Before After
Herbicide treatment of Giant Hogweed The herbicide treatment of Giant Hogweed at Brentford. Before and after treatment Before After
Japanese Knotweed infestation at Crewe A large infestation of Japanese knotweed up to 3 metres high at Crewe, before and after treatment. Before/After Before After