Overview

Codonopsis pilosula is a climbing climber wall shrub in the genus Codonopsis, part of the Campanulaceae family, with deciduous foliage. Codonopsis pilosula grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H5. Suggested uses include cottage and informal garden and climber and wall shrubs.

About

Codonopsis pilosula, also known as Dangshen (Chinese: 党参; pinyin: Dǎngshēn), is a perennial species of flowering plant in the bellflower family. It is native to Asia, where it grows in forests, meadows, and scrub. The polysaccharide fraction of this species has been reported to exert immunomodulatory and anti-inflammatory effects (Chu et al., 2016). The best inhibitory activity was recorded towards A 549 cells, but no reference drugs have been used. In the garden it prefers full sun and partial shade and most soil types. In UK gardens it is hardy in most of the UK (RHS H5). Suggested uses include cottage and informal garden and climber and wall shrubs. It tolerates soil of any pH, moist but well-drained conditions and east-facing, south-facing and west-facing aspects. Plant at appropriate depth in well-drained soil.

Wikipedia contributors, CC BY-SA 4.0Codonopsis pilosula

About the genus

Codonopsis is a genus of flowering plant in the family Campanulaceae. As currently recognized, Codonopsis includes two other groups sometimes separated as distinct genera, i.e. Campanumoea and Leptocodon.

Wikipedia contributors, "Codonopsis", CC BY-SA 4.0Codonopsis

Growing conditions

Best soil and position for Codonopsis

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

Plant details

Codonopsis pilosula size, habit and characteristics

Plant type
Climber Wall Shrub
Habit
Climbing
Foliage
Deciduous
Suggested uses
Cottage and informal garden, Climber and wall shrubs

Care notes

Pruning and caring for Codonopsis pilosula

Propagation
Seed sown in containers in a cold frame in autumn
Pest resistance
Slugs and snails
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Codonopsis pilosula?

Codonopsis pilosula prefers full sun and partial shade. It suits sheltered positions.

What soil does Codonopsis pilosula need?

Codonopsis pilosula is adaptable and grows happily in most soil types, including chalk, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

Is Codonopsis pilosula hardy in the UK?

Codonopsis pilosula has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Codonopsis pilosula?

Seed sown in containers in a cold frame in autumn.

More in the Codonopsis genus

Browse all Codonopsis