A very large, clump-forming, herbaceous perennial which has rounded to kidney-shaped, palmately lobed, prominently veined, sharply toothed, deep green leaves to 2m long, borne on prickly stalks to 2.5m long. In early summer, branches 15cm long, bear numerous tiny, greenish red flowers in conical, branched panicles to 1m or more tall.
Grow in deep, permanently moist, humus rich soil in sun or partial shade. It will reach a height of 2.5m and a spread of 3-4m.
1x Plant in 3 Litre Container