Particularly prized for its compact habit, the pretty flowers introduce an elegant delicacy to herbaceous borders or tubs, which belies its robust nature. This long flowering perennial is also attractive to native pollinators.

• Flowers: May to November
• Hardy

• All well drained soil types
• South or West aspect
• Full sun

Can be cut back by half in midsummer after flowering to produce a second wave of blooms, and then again in spring before new growth appears.