Canterbury Bells – Classic Cottage Garden Blooms

Canterbury Bells - Vibrant blue and pink flowers

Canterbury Bells (Campanula medium) are charming biennials that bring old-fashioned beauty to any garden. Their bell-shaped blooms appear in shades of blue, pink, purple, and white, creating a graceful display from late spring to early summer. These cottage garden favorites thrive in full sun or partial shade and attract bees and butterflies. With their tall stems and soft colors, Canterbury Bells add both height and nostalgia to borders and cutting gardens.

Applications in the Garden

  • Excellent for cottage-style gardens, borders, and mixed flower beds

  • Ideal for pollinator gardens and cutting gardens

  • Lovely along fences, pathways, or grouped in drifts

  • Pairs beautifully with foxglove, delphinium, and columbine for layered vertical color

Planting Tips - Canterbury Bells

  • Plant in full sun or partial shade for the best flower production

  • Choose rich, well-drained soil and add compost before planting

  • Space plants 12–15 inches apart to improve airflow

  • Water regularly during dry periods, but avoid soggy soil

  • Allow a few blooms to go to seed for natural reseeding next year

  • Mulch lightly to help keep roots cool and soil moist

Plant Biography and Growing Environment

Botanical Name: Campanula Medium
Variety Name: Med. Calycanthema Cup & Saucer Mix
Height: 35″
Hardiness Zone: 4-10
Sun or Shade: Full sun to partial shade
Plant Classification: Biennial
Planting Season: Spring
Bloom Season: Spring – Fall
Bloom Cycle: Deadhead for continuous rebloom
Bloom Duration: 2-3 months
Planting Depth: 2″-3″
Soil Requirements: Fertile, moist, well-draining soils
Water Requirements: Average

Troubleshooting - Canterbury Bells

  • Few blooms: Usually caused by too much shade or overcrowding — thin or move plants

  • Powdery mildew: Improve air circulation and avoid overhead watering

  • Yellow leaves: Often from poor drainage — loosen soil or amend with compost

  • Short lifespan: Canterbury Bells are biennial; replant or let them self-seed each year

FAQ - Campanula Medium

Q: Are Canterbury Bells annuals or perennials?
A: They’re biennial — growing leaves the first year and blooming the second — but often reseed for continuous color.

Q: Will Canterbury Bells grow in shade?
A: Partial shade is fine, but full sun gives the best blooms.

Q: Do Canterbury Bells attract pollinators?
A: Yes, bees, butterflies, and hummingbirds visit the bell-shaped flowers often.

Q: Can I cut Canterbury Bells for vases?
A: Definitely! Their long stems and soft colors make lovely cut flowers.

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