Overview

Cardiocrinum cordatum is a columnar upright bulbs in the genus Cardiocrinum, part of the Liliaceae family, with deciduous foliage. Cardiocrinum cordatum grows best in partial shade, and tolerates loam soils and any pH. Its UK hardiness is rated H5. Suggested uses include architectural, cottage and informal garden and underplanting of roses and shrubs.

About

Cardiocrinum cordatum, known as turep in the Ainu languages, is a Northeast Asian species of plant in the lily family. It is native to Japan and to certain Russian islands in the Sea of Okhotsk (Sakhalin, Kuril Islands). Because of its large, showy flowers, Cardiocrinum cordatum is sometimes cultivated as an ornamental in regions outside its native range, though not as frequently as the related C. giganteum. Starch was extracted and used to create a form of dumpling, a staple of Ainu cuisine. Grow it in partial shade and loam soil. In UK gardens it is hardy in most of the UK (RHS H5). It works well for architectural, cottage and informal garden and underplanting of roses and shrubs. It tolerates soil of any pH, moist but well-drained conditions and north-facing, south-facing, east-facing and west-facing aspects. Plant at appropriate depth in well-drained soil.

Wikipedia contributors, CC BY-SA 4.0Cardiocrinum cordatum

About the genus

Cardiocrinum is a genus of bulbous plants of the lily family first described in 1846. They are native to the Himalaya, China, the Russian Far East, and Japan. The bulbs are usually formed at the soil surface.

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

Growing conditions

Best soil and position for Cardiocrinum

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

Plant details

Cardiocrinum cordatum size, habit and characteristics

Plant type
Bulbs
Habit
Columnar upright
Foliage
Deciduous
Suggested uses
Architectural, Cottage and informal garden, Underplanting of roses and shrubs

Care notes

Pruning and caring for Cardiocrinum cordatum

Propagation
Seed, offsets after flowering
Pest resistance
Slugs
Disease resistance
Virus

Frequently asked questions

Where is the best place to plant Cardiocrinum cordatum?

Cardiocrinum cordatum prefers partial shade. It suits sheltered positions.

What soil does Cardiocrinum cordatum need?

Cardiocrinum cordatum grows best in loam soil. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

Is Cardiocrinum cordatum hardy in the UK?

Cardiocrinum cordatum 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 Cardiocrinum cordatum?

Seed, offsets after flowering.

More in the Cardiocrinum genus

Browse all Cardiocrinum