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Campanula glomerata 'Superba'

clustered bellflower

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Dense heads of large, rich purple, bell-shaped flowers appear from June to August on tall stems that rise above rosettes of oval, mid-green leaves. This beautiful bellflower is perfect for a sunny cottage-style or herbaceous border and is equally happy in partial shade.

How to care for Campanula glomerata Superba:

Avoid planting out seedlings until all threat of frost has passed. During the growing season water freely and apply a balanced liquid fertiliser each month. Cut back after flowering, both to prevent self-seeding and to encourage a second flush of flowers.
Flowering period:
  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec
Eventual height:
0.75m
Eventual spread:
1m
Position:

Full sun / light shade

Rate of growth:

Fast-growing

Soil:

Moderately fertile, moist, well-drained soil

Hardiness:

Fully hardy

  • InformationThis perennial dies back to below ground level each year in autumn, then fresh new growth appears again in spring.

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PL00001152
2 litre pot
£19.99
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RH30003600
9cm pot
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RH30005136
3 × 9cm pots
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RH30007034
6 × 9cm pots
£37.99 £6.33 each
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PL30012394
3 × 2 litre pots
£49.99 £16.66 each
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