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.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
36"
Width
24"
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
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
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.
More Campanula to compare
Blue Waterfall Bellflower
Campanula poscharskyana 'Blue Waterfall'
Carpathian Bellflower
Campanula carpatica 'Mix'
Prichard Milky Bellflower
Campanula lactiflora 'Prichard'
Serrated Bellflower
Campanula poscharskyana 'Stella'
Clustered Bellflower
Campanula glomerata
Prichard's Variety Milky Bellflower
Campanula lactiflora 'Prichard's Variety'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Milky 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.