The Story
Plant Bio
Campanula glomerata 'Freya' is a perennial herbaceous plant featuring dense clusters of bell-shaped, violet-blue flowers on upright stems, complemented by oval, green foliage that forms a compact mound.
This cultivar is distinguished by its vibrant, richly colored flowers and its robust, low-maintenance growth habit, making it an attractive addition to perennial borders and rock gardens.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
18 inches
Width
20 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
Bloom period
Late spring – Early summer
In flower about 2 months of the year
Planting
How to Grow
- Tuck seeds into moist soil in early spring
- Water regularly to keep soil evenly moist
- Provide full sun to partial shade for best blooms
- Apply a balanced fertilizer in spring
- Deadhead spent flowers to encourage more blooms
- Divide clumps every 3-4 years in early spring
Pro Tip
Ensure well-draining soil and avoid overwatering to prevent root rot.
Keep It Thriving
Care Guide
Do
- Water consistently during dry periods 🌱
- Deadhead to prolong flowering
- Mulch to retain soil moisture
Don't
- Avoid overwatering in winter ❌
- Don’t forget to divide overcrowded clumps
- Refrain from heavy pruning after flowering
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Pest Check |
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
Freya Clustered Bellflower questions
What zones can Freya Clustered Bellflower grow in?
Freya Clustered 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 Freya Clustered Bellflower deer resistant?
Not reliably. Deer may browse Freya Clustered Bellflower, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Freya Clustered Bellflower bloom?
Freya Clustered Bellflower typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Freya Clustered Bellflower need full sun?
Freya Clustered 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 Freya Clustered 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.