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Clustered Bellflower

Botanical Name
Campanula glomerata
Hardiness
Zones 3 to 8
Height
6 to 24 inches
Width
1 to 3 feet
Flowers
Summer: blue, lavender, pink, white
Light
Full sun to part shade
Soil
Moist, well-drained
Planting & Care
  • Cut back flower stems after bloom to neaten appearance and encourage more flowers
  • Plants can spread rapidly in rich soils
  • Divide every 3-5 years to control size and maintain vigor
  • May need staking
Problems
None serious
Varieties
  • Alba - white flowers, 2'
  • Joan Elliott - violet-blue flowers, 18"
  • Superba - violet-blue flowers, 30"

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