Description Delphinium (Belladonna Group) ‘Casa Blanca’ An upright, clump-forming, vigorous, perennial which forms a low mound of deeply-cut dark green leaves. Tall spikes of bowl-shaped white flowers are borne in June and July. Grow in fertile, well-drained soil in full sun, with protection from strong winds. It will reach a height of 90cm and a spread of 75cm. Supplied size 1 x Plant in 9cm Container
