perennial

Milky Bellflower

Campanula lactiflora

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Perennial

Height

36 inches

Width

24 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

Europe

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

Tall perennial with bell-shaped blue flowers. Known for its long-lasting blooms and ability to thrive in various soil types.

Bloom Period:

EarlyLate

Uses & Benefits:

Provides charming bell-shaped flowers in borders and containers, attracting pollinators.

Easy to grow with minimal maintenance, suitable for shaded garden areas.

Supports bees and butterflies, enhancing garden biodiversity.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

Select a well-drained, fertile soil with neutral to slightly alkaline pH.
Tuck seeds lightly into the soil surface and water gently.
Maintain consistent moisture during germination, approximately 2–3 weeks.
Transplant seedlings to their permanent location after the last frost.
Water regularly, keeping soil moist but not waterlogged.
Mulch around plants to retain soil moisture and suppress weeds.

Pro Tip

Plant in partial shade for best flowering and avoid scorching sun.

Keep It Thriving

Care Guide

Do

Water consistently to keep soil moist 🌱
Apply a balanced fertilizer in early spring
Deadhead spent flowers to encourage more blooms

Don't

Avoid overwatering to prevent root rot ❌
Do not let soil dry out completely
Avoid heavy, poorly-draining soils that cause waterlogging

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Divide
Fertilize
Plant
Prune
Spring Cleanup
Stake

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Colorful perennial borderWildflower meadow accentShaded woodland garden feature

Companion Plants

Hostas Ferns Astilbes Heucheras Dicentra

Multiply

Propagation Methods

Good to Know

Common Questions

Milky Bellflower questions

What zones can Milky Bellflower grow in?

Milky 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 Milky Bellflower deer resistant?

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

When does Milky Bellflower bloom?

Milky Bellflower typically blooms in 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 Milky Bellflower need full sun?

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