Description Persicaria bistorta ‘Superba’ A vigorous , clump-forming, leafy, hairless, semi-evergreen perennial with broadly ovate, pointed, boldly veined, mid-green leaves. From June to October, dense, spherical spikes of soft pink flowers are freely borne. Grow in any moist in full sun or part-shade. It will reach a height and a spread of 90cm. Supplied size 1 x Plant in 9cm Container
