Carpathian bellflower and Serbian bellflower are often considered for the same spot in the garden (flowers, ground cover, container, pollinator friendly). The data below shows where they differ: size, hardiness, care, toxicity and price.
Campanula carpatica 25 cm × 30 cm after 10 years
Carpathian bellflower is a low, cushion-forming perennial that is covered for weeks from early summer with upward-facing blue, purple or white…
Campanula poscharskyana 15 cm × 60 cm after 10 years
A vigorous bellflower with trailing stems that are smothered in star-shaped lavender-blue flowers from late spring into summer, often blooming again…
Carpathian bellflower grows larger: 25 cm × 30 cm after ten years, against 15 cm × 60 cm for Serbian bellflower.
Serbian bellflower tolerates drought better than Carpathian bellflower.
Serbian bellflower needs less care than Carpathian bellflower.
|
Feature
|
Carpathian bellflower
|
Serbian bellflower
|
|---|---|---|
| Group | Perennial | Ground cover |
| Size after 10 years | 25 cm × 30 cm | 15 cm × 60 cm |
| Ultimate size | 10–30 cm × 10–30 cm | 10–30 cm × 30–60 cm |
| Growth rate | Medium | Fast |
| Light | Full sun, Part shade | Full sun, Part shade |
| Soil | Average garden soil, Sandy, Calcareous | Average garden soil, Clay, Sandy, Calcareous |
| Hardiness | down to -40 °C (USDA 3, RHS H7) | down to -40 °C (USDA 3, RHS H7) |
| Foliage | Semi-evergreen | Semi-evergreen |
| Flowering | May–August, blue, purple, white | May–September, purple, blue, white |
| Water need | Medium | Medium |
| Drought tolerance | Low | Medium |
| Maintenance | Medium | Low |
| Planting distance | 30 cm | 30 cm |
| For dogs | Non-toxic (uncertain) | Non-toxic (uncertain) |
| For cats | Non-toxic (uncertain) | Non-toxic (uncertain) |
| For children | Non-toxic (uncertain) | Non-toxic (uncertain) |
| Typical price | approx. HUF 1,400 | approx. HUF 1,400 |
Prices are rounded, indicative values. Toxicity data is for information only. If your pet or child has eaten a plant, contact a vet or a doctor. Data updated: October 8, 2026
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