Product description

• Position: full sun
• Soil: moderately fertile, light, well-drained soil
• Rate of growth: average
• Flowering period: August and September
• Hardiness: fully hardy
  
  It is also a magnet for bees and butterflies and is drought-tolerant. Where temperatures fall below -15°C it's best grown against a warm, south or west-facing wall.
  
  
• Garden care: In March prune all of the flowered stems back hard to the permanent framework. After pruning apply a generous 5-7cm (2-3in) mulch of well-rotted garden compost around the base of the plant.