Species
Campanula rapunculoidesCreeping Bellflower1 other cultivar
The Story
Plant Bio
A sterile, non-invasive, clumping hybrid bellflower with large, drooping, deep purple-blue, bell-shaped flowers on sturdy stems.
A well-behaved and long-blooming hybrid, valued for its large, deep-colored flowers and non-spreading habit. It is a cross of C. punctata and C. trachelium, not a C. rapunculoides.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
24 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Europe
Toxicity
Non-toxic to humans and pets
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into well-draining soil in early spring for best germination.
- Mist cuttings lightly and keep soil moist during propagation.
- Transplant seedlings after the danger of frost has passed, about 6 weeks after germination.
- Water regularly during the growing season, ensuring soil remains moist but not waterlogged.
- Fertilize monthly with a balanced liquid feed to promote healthy growth.
- Prune spent flowers to encourage new blooms and maintain plant shape.
Pro Tip
Use a layer of mulch to retain soil moisture and suppress weeds.
Keep It Thriving
Care Guide
Do
- Water consistently, especially during dry spells 🌱
- Deadhead spent flowers to prolong blooming
- Apply a balanced fertilizer monthly
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t let soil dry out completely
- Refrain from heavy pruning in late fall
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| 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
Sarastro Bellflower questions
What zones can Sarastro Bellflower grow in?
Sarastro Bellflower is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Sarastro Bellflower deer resistant?
Yes — Sarastro Bellflower is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Sarastro Bellflower bloom?
Sarastro 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 Sarastro Bellflower need full sun?
Sarastro Bellflower does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Campanula to compare
Birch Bellflower
Campanula x birchii 'Hybrids'
Blue Waterfall Bellflower
Campanula poscharskyana 'Blue Waterfall'
Carpathian Bellflower
Campanula carpatica 'Mix'
Clustered Bellflower
Campanula glomerata
Dalmatian bellflower
Campanula portenschlagiana
Prichard's Variety Milky Bellflower
Campanula lactiflora 'Prichard's Variety'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Sarastro 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.