perennial

Brantwood Bellflower

Campanula latifolia 'Brantwood'

The Story

Plant Bio

Campanula latifolia, or the Giant Bellflower, is a robust, clump-forming perennial with toothed, heart-shaped leaves and tall spires of large, bell-shaped flowers in summer.

'Brantwood' is a popular cultivar noted for its particularly large, deep violet-blue flowers. It is a reliable and showy addition to cottage gardens and perennial borders.

Uses & Benefits:

Ornamental UsesCampanula latifolia Brantwood adds lush foliage and charming bell-shaped flowers, enhancing shaded garden areas.
Practical UsesProvides groundcover and soil stabilization in low-light spots.
Ecological BenefitsSupports pollinators like bees and butterflies during flowering.

Essentials

At a Glance

Plant Type

Perennial

Height

36"

Width

24"

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7

Water

Moderate

Humidity

Prefers moderate humidity

Lifespan

Perennial

Native To

Europe to Kashmir

Toxicity

Non-toxic to humans and pets

Bloom period

Early to mid-summer – Late summer

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In flower about 3 months of the year

Planting

How to Grow

  1. Sow seeds in well-draining soil in early spring for best results.
  2. Tuck seedlings gently into prepared garden beds, spacing them 12 inches apart.
  3. Water consistently to keep soil moist but not waterlogged during the first growing season.
  4. Mist cuttings with a fine spray to encourage root development in summer.
  5. Fertilize monthly with a balanced liquid fertilizer during the growing season.
  6. Mulch around the plant to retain moisture and suppress weeds.

Pro Tip

Plant in partial shade for vibrant foliage and prolonged flowering.

Keep It Thriving

Care Guide

Do

  • Water regularly to keep soil evenly moist 🌱
  • Prune after flowering to maintain shape
  • Fertilize monthly during active growth

Don't

  • Avoid overwatering to prevent root rot ❌
  • Don't disturb roots when mulching
  • Refrain from fertilizing late in the season

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Divide
Pest Check
Stake

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shade-loving perennial borderSilver-foliaged groundcoverRomantic cottage garden

Multiply

Propagation Methods

Good to Know

Common Questions

Brantwood Bellflower questions

What zones can Brantwood Bellflower grow in?

Brantwood Bellflower is hardy in USDA Zones 4–7. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Brantwood Bellflower deer resistant?

Yes — Brantwood Bellflower is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Brantwood Bellflower bloom?

Brantwood Bellflower typically blooms in early to mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Brantwood Bellflower need full sun?

Brantwood Bellflower does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Keep exploring

Grow Brantwood Bellflower with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.