Clustered Bellflower
Campanula glomerata
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Pl. FB30 — Campanula glomerata
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IOverview
Overview
Clustered Bellflower (Campanula glomerata) is a perennial herb known for its light blue or purple bell-shaped flowers that form dense clusters, making it a striking ornamental plant in gardens and natural landscapes. Native to central and eastern Europe, as well as parts of Asia, this hardy species thrives in moist, light to medium soil with a pH range suitable for 4-9. It is commonly found across a wide range including Albania, Austria, Belarus, Belgium, Bulgaria, and other regions listed above. The plant is edible, with both its leaves and flowers being used. Its distinctive feature lies in the dense clusters of bell-shaped flowers that create a vibrant display throughout the growing season.
Quick answers
What is Clustered Bellflower?
Clustered Bellflower (Campanula glomerata) is a perennial herb known for its light blue or purple bell-shaped flowers that form dense clusters, making it a striking ornamental plant in gardens and natural landscapes.
Growingconditions · propagation · uses
VCultivation
Cultivation
Clustered Bellflower thrives in light to partial shade and prefers moist, well-drained soil that is either light (sandy) or medium. It is hardy in temperate regions with a USDA Hardiness Zone of 4-9. This perennial grows up to 1 meter tall and can be propagated by division or seed. For best results, keep the soil consistently moist but not waterlogged. SKIP
Light
7/10
Water
Moist
Soil
Light (sandy), Medium
Hardiness
4-9
Life cycle
Perennial
Habit
Forb/herb
Mature size
1.0 m tall
For first-time growers
How to grow Clustered Bellflower for the first time
8steps
Clustered Bellflower is a hardy, low-maintenance perennial that's perfect for beginners.
- 1
What you'll need
Seeds or young plants, a trowel, and a watering can.
- 2
Best time to plant
Plant in spring after the last frost or in fall before the first freeze.
- 3
Soil and container prep
Choose a location with well-draining soil that's light (sandy) to medium. Ensure full sun to partial shade.
- 4
Sowing or transplanting
Direct sow seeds in early spring, covering them lightly. Alternatively, plant young plants in the garden or containers.
- 5
First two weeks
Water regularly to keep soil moist but not waterlogged. Monitor for pests and diseases.
- 6
Ongoing care
Provide regular watering during dry spells. Deadhead flowers to encourage more blooms and prevent self-seeding.
- 7
Harvest or pruning
Prune dead foliage in early spring to maintain a neat appearance and promote new growth.
- 8
Common mistakes
Overwatering, planting in heavy soil, neglecting to prune, and not providing enough sunlight.
VIEdible & utility
Edible & utility
Edible parts:FlowersLeaves
Edible uses: The clustered bellflower's flowers and leaves are edible. Typically, the leaves can be eaten raw in salads or cooked as a vegetable. The flowers are often used fresh in salads or can be dried for later use. Both parts add a mild flavor to dishes.
Contextrange · companions · related
VIIDistribution
30 native · 0 introduced
Distribution
30 native · 0 introducedDistribution across2 continents· 30 native
Europe13 regions
native (13)AustriaBelarusBelgiumBulgariaDenmarkFinlandFranceGermanyGreeceHungaryItalyRussiaUnited Kingdom
Asia6 regions
native (6)ChinaIranIraqJapanKazakhstanSouth Korea
Broader regions
native:Kirgizstan, Irkutsk, Khabarovsk, Altay, Amur, Baltic States, Buryatiya, Chita, Czechoslovakia, Krasnoyarsk
IXSpecimen gallery
1 image
Specimen gallery
1 imageXI
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Growing zone
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