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Corydalis cava (Holewort)
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1 hour care
per year
per year
0.2m
Max height
Max height
0.1m
Max spread
Max spread
2-5 years
To maturity
To maturity
Plant details
Botanical name
Corydalis cava
Other names
Holewort, Hollow leek, Hollow root, Hollow wort
Genus
Corydalis Corydalis
Species
C. cava - C. cava is a perennial with ternately divided leaves and racemes of tubular white or purple flowers.
Corydalis cava is: Deciduous
Habit
Clump-forming
Flower
Purple, White in Spring
Foliage
Grey-green in Spring
How to care
Watch out for
General care
Propagation methods
Division, Seed
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Where to grow
Corydalis cava (Holewort) will reach a height of 0.2m and a spread of 0.1m after 2-5 years.
Suggested uses
Cottage/Informal, Beds and borders, Rock, Underplanting, Wildflower
Cultivation
Plant in moderately fertile, humus-rich soil.
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
Aspect
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
Corydalis cava
Other names
Holewort, Hollow leek, Hollow root, Hollow wort
Genus
Corydalis Corydalis
Species
C. cava - C. cava is a perennial with ternately divided leaves and racemes of tubular white or purple flowers.
Foliage
Deciduous
Habit
Clump-forming
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Colour
Flower
Purple, White in Spring
Foliage
Grey-green in Spring
General care
Propagation methods
Division, Seed
Monthly care advice
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Where to grow
Corydalis cava (Holewort) will reach a height of 0.2m and a spread of 0.1m after 2-5 years.
Suggested uses
Cottage/Informal, Beds and borders, Rock, Underplanting, Wildflower
Cultivation
Plant in moderately fertile, humus-rich soil.
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
Aspect
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 8, Zone 7, Zone 6, Zone 5
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 | Tell us... |
| Aspect: | South, East, West | Tell us... |
| Exposure: | Exposed, Sheltered | Tell us... |
| Hardiness: | Hardy (H4) | Tell us... |
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