Fischer's leopard plant

L. fischeri is a clump-forming herbaceous perennial up to 2m high with coarsely toothed, kidney-shaped light green basal leaves, up to 40cm across, on long stalks, the stem leaves smaller and on shorter stalks, and racemes up to 75cm long of yellow flowerheads, 5cm across, in midsummer, followed by seeds with downy hairs which are tinged brown or purple; the leaves are eaten as a vegetable or pickle in Korea