A bushy, compact, clump-forming, perennial which has lance-shaped, toothed, mid-green leaves. From June to October slender, erect, terminal racemes of small, star-shaped, dark purple flowers are borne.
Grow in loamy, moderately fertile, moist but well-drained soil in full sun or partial shade. It will reach a height of 45cm and a spread of 35cm.
1 x Plant in 2 Litre Container