Codonopsis viridis

Native Range: China, Bhutan, N India, Nepal, Pakistan.

Hardiness Zone: USDA Zone 5a: to -28.8 °C

Height: ~1,5m (climbing)

Soil: rich, fertile soils well-drained

pH:

Moisture: medium

Light: part shade.

Flowering Period: July - August

Garden locations: Grown on trellises  the same manner as clematis.

Price: 5 €