Japanese Knotweed: Everything You Need to Know

What is Japanese Knotweed? Japanese knotweed – Reynoutria japonica, is a fast-growing herbaceous perennial with large green shield-shaped leaves, cane-type stems that can reach 4m in height and small white flowers. Japanese knotweed was originally introduced into England in 1850 as an ornamental plant. However, it was quickly realised that the conditions over here were […]