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A clump-forming rhizomatous perennial to 30cm, with deeply lobed leaves and long-stalked flowers 5cm in width, with rounded, dark-veined, lavender-blue petals.

 

Position: Full sun, Partial shade

Soil Types: Chalk, Clay, Loam, Sand

Max Height: 0.1-0.5 metres

Max Spread: 0.5-1 metres

Moisture: Moist but well–drained or Well–drained

pH: Acid or Alkaline or Neutral

Aspect: South–facing or West–facing or East–facing or North–facing

Exposure: Exposed or Sheltered

Hardiness: H7

Cultivation: Grow in any, moderately fertile soil apart from waterlogged soils. Full sun or partial shade is best but shade is tolerated.

Propagation: Propagate by division in spring or propagate by basal cuttings in early to mid spring and root with bottom heat.

Suggested planting locations and garden types:

  • Cottage and informal garden
  • Flower borders and beds
  • Ground cover
  • Underplanting of roses and shrubs

Pruning: Remove flowered stems and old leaves to encourage the production of fresh leaves and flowers.

Pests: May be susceptible to vine weevil, capsid bug and sawflies.

Diseases: May be susceptible to downy mildews and Powdery mildews

Geranium Johnson's Blue

£9.20Price
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