This perennial dies back to below ground level each year in autumn, then fresh new growth appears again in spring.

• Position: full sun or partial shade
• Soil: fertile, moist, well-drained soil
• Rate of growth: slow to average
• Flowering period: June to July
• Hardiness: fully hardy
  
  Dark purple fern-like leaves show off the light violet-blue flowers in June/July. Prominent bright yellow anthers further add to its delightful charm. A Blooms Introduction. This delightful and colourful perennial is ideal for edging a partially shaded border, or for growing beside a woodland path.
  
  
• Garden care: Cut the plant back straightaway after flowering to encourage a second flush of flowers. In autumn cut the faded flowerheads down to the ground and compost the dead stems.