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Aquilegia bertolonii (Bertoloni columbine)
2 hours care
per year
per year
0.3m
Max height
Max height
0.5m
Max spread
Max spread
2-5 years
To maturity
To maturity
Low
Toxicity
Toxicity
Plant details
Botanical name
Aquilegia bertolonii
Other names
Bertoloni columbine, Granny's bonnet, Grannies bonnet
Genus
Aquilegia Aquilegia
Species
A. bertolonii - A. bertolonii is a perennial with dark green, glaucous foliage, and attractive blue flowers in early summer.
Aquilegia bertolonii is: Deciduous
Habit
Clump-forming, Upright
Toxicity
Eating can cause stomach irritation.
Awards
RHS AGM (Award of Garden Merit)
Flower
Dark-blue in Spring; Dark-blue in Summer
Foliage
Green in Summer
How to care
Watch out for
Specific pests
Aphids , Leaf-mining sawflies , Caterpillars Aphids , Leaf-mining sawflies , Caterpillars
Powdery mildew Powdery mildew
General care
Pruning
Cut back stems after flowering. Cut down leaves in autumn, or earlier if affected by fungal diseases.
Propagation
Sowing from seed is the preferred propagation method. Aquilegia hybridises freely in the garden so plants grown from garden-collected seed may not come true to type. Divide and replant roots in spring. Resents disturbance so may take some time to recover
Propagation methods
Division, Seed
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Where to grow
Aquilegia bertolonii (Bertoloni columbine) will reach a height of 0.3m and a spread of 0.5m after 2-5 years.
Suggested uses
Cottage/Informal, Flower Arranging, Beds and borders, Rock
Cultivation
Grow in fertile, moist but well-drained, soil. Likes full sun or partial shade.
Soil type
Chalky, Clay, Loamy, Sandy (will tolerate most soil types)
Soil drainage
Moist but well-drained, Well-drained
Soil pH
Acid, 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
Columbines look good bunched together, or interplanted with roses. As thier flowers fade, the roses begin to bloom. Cut back the columbines to make space for the flowering roses.
Botanical name
Aquilegia bertolonii
Other names
Bertoloni columbine, Granny's bonnet, Grannies bonnet
Genus
Aquilegia Aquilegia
Species
A. bertolonii - A. bertolonii is a perennial with dark green, glaucous foliage, and attractive blue flowers in early summer.
Foliage
Deciduous
Habit
Clump-forming, Upright
Toxicity
Eating can cause stomach irritation.
Awards
RHS AGM (Award of Garden Merit)
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Colour
Flower
Dark-blue in Spring; Dark-blue in Summer
Foliage
Green in Summer
How to care
Watch out for
Specific pests
Aphids , Leaf-mining sawflies , Caterpillars
Specific diseases
General care
Pruning
Cut back stems after flowering. Cut down leaves in autumn, or earlier if affected by fungal diseases.
Propagation
Sowing from seed is the preferred propagation method. Aquilegia hybridises freely in the garden so plants grown from garden-collected seed may not come true to type. Divide and replant roots in spring. Resents disturbance so may take some time to recover
Propagation methods
Division, Seed
Monthly care advice
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Where to grow
Aquilegia bertolonii (Bertoloni columbine) will reach a height of 0.3m and a spread of 0.5m after 2-5 years.
Suggested uses
Cottage/Informal, Flower Arranging, Beds and borders, Rock
Cultivation
Grow in fertile, moist but well-drained, soil. Likes full sun or partial shade.
Soil type
Chalky, Clay, Loamy, Sandy (will tolerate most soil types)
Soil drainage
Moist but well-drained, Well-drained
Soil pH
Acid, 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 10, 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, Clay, Loamy, Sandy (will tolerate most soil types) | Tell us... |
| Soil drainage: | Moist but well-drained, Well-drained | Tell us... |
| Soil pH: | Acid, 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... |
COMPANION PLANTS
Columbines look good bunched together, or interplanted with roses. As thier flowers fade, the roses begin to bloom. Cut back the columbines to make space for the flowering roses.
GARDENS WITH THIS PLANT
ARTICLES WITH THIS PLANT
By garden designer Kate Savill & Tamara Bridge. Inspired by its home on Falls Farm in Northamptonshire, ‘The Warner Edwards Garden’ reflects the surrounding landscape of the farm. read more
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