About
Corydalis cava is a tuberous perennial that reaches a height of up to 20 cm. It features fern-like, ternately divided foliage. In early spring, this plant produces terminal racemes bearing flowers that measure approximately 2.5 cm, which can be white or purple in color.
About the genus
Corydalis includes annuals, biennials, and perennials that can be either tuberous or rhizomatous. The plants feature leaves that are either ternately or pinnately lobed, and they produce racemes adorned with spurred, tubular flowers.
Growing conditions
- Sunlight
- Partial shade
- Soil type
- Chalk, Clay, Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- North-facing, West-facing, East-facing, South-facing
- Exposure
- Exposed, Sheltered
- UK hardiness
- H5
Plant details
- Plant type
- Bulbs
- Habit
- Clump forming
- Foliage
- Deciduous
- Height
- 0.1-0.5 metres
- Spread
- 0-0.1 metre
- Time to full height
- 2-5 years
- Suggested uses
- Wildflower meadow, Cottage and informal garden, Rock garden
- Native to
- C Europe
Care notes
- Cultivation
- Grow in moderately fertile, humus-rich soil
- Pruning
- No pruning required
- Propagation
- Propagate by seed sown in containers in an open frame when ripe or by division in autumn
- Pest resistance
- Generally pest-free
- Disease resistance
- Generally disease-free