
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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