Plant of the Week – 2nd Nov 2016
Family: Polygonaceae Genus: It is a giant, erect perennial herb which forms dense thickets. Stems grow 4-5 m in a single season and bear large, alternate leaves up to 40cm long with heart-shaped bases. In summer plants bear dense panicles of small green-white flowers and seed is sometimes produced. It hybridises with Japanese Knotweed to give