Japanese knotweed: an ecological disaster that must be banned from your garden!
Plant identification card Botanical name Japanese reynoutria, Fallopia japonica. A common name Japanese knotweed, pointed knotweed. Family Polygonaceae. Origin east asia. Dimensions Its maximum height is 4 meters, reached in spring in just two months. Leaves Its leaves are oval or triangular, alternate, forming zigzags. The formation of leaves takes place continuously from spring to … Read more