Description Salvia ‘African Sky’ A tall, sun and moisture-loving perennial which has slender branching stems that are clothed in aromatic green leaves. From July to September short spikes of sky blue flowers are borne. Grow in light, moderately fertile, humus-rich, moist but well-drained soil in full sun or light dappled shade. It will reach a height of 90cm and a spread of 75cm.
