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Campanula cochleariifolia: Fairies' Thimbles for Rock Walls

Campanula cochleariifolia – Diminutive Lavender-Blue Bells

Fairies' thimbles form diminutive (to 2 inches) spikes with lavender-blue nodding flowers swaying in the breeze. Aggressive-invasive running rootstock. Great among spring bulbs for second wave of interest. Grows well in rock walls.

Culture & Caution

Full sun or partial shade, moist well-drained soil. Propagate by seed in cold frame in spring, division in spring/autumn, basal cuttings in spring. Same pests/diseases as other campanulas. Use with caution due to aggressive spread.

Key Facts

  • Height: Under 6 in.
  • Spread: 6–12 in.
  • Light: Full sun to part shade
  • Moisture: Dry to medium
  • Bloom: Summer (blue, purple)
  • Note: Invasive/aggressive spreader

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