About

Corydalis pachycentra is a herbaceous perennial that grows to a height of 15 cm, disappearing by summer. Its foliage consists of finely cut green leaves with purple margins, complemented by purplish stems. The plant produces clusters of tubular flowers in a true blue hue.

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
Full shade, Partial shade
Soil type
Loam
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
East-facing, North-facing, South-facing, West-facing
Exposure
Sheltered
UK hardiness
H5

Plant details

Plant type
Herbaceous Perennial
Habit
Clump forming
Foliage
Deciduous
Height
0.1-0.5 metres
Spread
0.1-0.5 metres
Time to full height
2-5 years
Suggested uses
Cottage and informal garden
Native to
SW China

Care notes

Cultivation
Grow in deep, moist but well-drained soil in partial shade
Pruning
No pruning required
Propagation
Propagate from seed or by division
Pest resistance
May be susceptible to slugs and snails
Disease resistance
Generally disease-free