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Campanula alliariifolia (Cornish bellflower)
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1 hour care
per year
per year
0.6m
Max height
Max height
0.45m
Max spread
Max spread
2-5 years
To maturity
To maturity
Plant details
Botanical name
Campanula alliariifolia
Other names
Cornish bellflower, Ivory bells, Campanula alliariifolia 'Ivory Bells'
Genus
Campanula Campanula
Species
C. alliariifolia - C. alliariifolia is a vigorous, clump-forming, herbaceous perennial with toothed, heart-shaped, hairy, grey-green leaves and, from midsummer into autumn, leafy stems bearing racemes of pendent, tubular- to bell-shaped, white flower with pointed petals.
Campanula alliariifolia is: Semi evergreen
Habit
Clump-forming
Flower
White in Summer; White in Autumn
Foliage
Grey-green in Spring; Grey-green in Summer; Grey-green in Autumn
How to care
Watch out for
Specific pests
Powdery mildew Powdery mildew
General care
Pruning
Cut back after blooming to encourage a second flush of flowers.
Propagation methods
Division, Basal cuttings, Seed
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Where to grow
Campanula alliariifolia (Cornish bellflower) will reach a height of 0.6m and a spread of 0.45m after 2-5 years.
Suggested uses
Beds and borders, Cottage/Informal, Flower Arranging
Cultivation
Grow in fertile, alkaline to neutral, preferably sandy loam in full sun or partial shade.
Soil type
Chalky, Loamy, Sandy
Soil drainage
Moist but well-drained, Well-drained
Soil pH
Alkaline, Neutral
Light
Partial Shade, Full Sun
Aspect
North, South, East, West
Exposure
Exposed, Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4)
Companion plants
We do not currently have companion plants added for this plant.
Botanical name
Campanula alliariifolia
Other names
Cornish bellflower, Ivory bells, Campanula alliariifolia 'Ivory Bells'
Genus
Campanula Campanula
Species
C. alliariifolia - C. alliariifolia is a vigorous, clump-forming, herbaceous perennial with toothed, heart-shaped, hairy, grey-green leaves and, from midsummer into autumn, leafy stems bearing racemes of pendent, tubular- to bell-shaped, white flower with pointed petals.
Foliage
Semi evergreen
Habit
Clump-forming
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Colour
Flower
White in Summer; White in Autumn
Foliage
Grey-green in Spring; Grey-green in Summer; Grey-green in Autumn
How to care
Watch out for
Specific pests
Specific diseases
General care
Pruning
Cut back after blooming to encourage a second flush of flowers.
Propagation methods
Division, Basal cuttings, Seed
Monthly care advice
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Where to grow
Campanula alliariifolia (Cornish bellflower) will reach a height of 0.6m and a spread of 0.45m after 2-5 years.
Suggested uses
Beds and borders, Cottage/Informal, Flower Arranging
Cultivation
Grow in fertile, alkaline to neutral, preferably sandy loam in full sun or partial shade.
Soil type
Chalky, Loamy, Sandy
Soil drainage
Moist but well-drained, Well-drained
Soil pH
Alkaline, Neutral
Light
Partial Shade, Full Sun
Aspect
North, South, East, West
Exposure
Exposed, Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4)
USDA zones
Zone 9, Zone 8, Zone 7, Zone 6, Zone 5, Zone 4, Zone 3
In order to add a note on this plant, please add this plant to your plant lists.
| This plant likes... | Garden match | |
| Soil types: | Chalky, Loamy, Sandy | Tell us... |
| Soil drainage: | Moist but well-drained, Well-drained | Tell us... |
| Soil pH: | Alkaline, Neutral | Tell us... |
| Light: | Partial Shade, Full Sun | Tell us... |
| Aspect: | North, South, East, West | Tell us... |
| Exposure: | Exposed, Sheltered | Tell us... |
| Hardiness: | Hardy (H4) | Tell us... |
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