Extravagantly coloured purple-blue flowers, are held at their bases by near-black calyces on strikingly architectural stems.
Height x Spread / Trail
2 x 1.2 m
July - October
Excellent as a main feature for borders, raised beds or in large containers.
Best grown in full sun, in well-drained soil with shelter from cold winds.
A hardy plant which should survive normal winter conditions outside, especially if protected from the hardest frosts.
Suggested pot sizes to transplant plugs : 11cm : 1 Litre : 3 Litre +