Overview

Hemerocallis esculenta is a clump forming herbaceous perennial in the genus Hemerocallis, part of the Asphodelaceae family, with semi evergreen foliage. Hemerocallis esculenta grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H6. Suggested uses include coastal and cottage and informal garden.

About

Hemerocallis middendorffii var. esculenta (synonym Hemerocallis esculenta) known as nikkōkisuge or zenteika (in Japanese: 日光黄菅 or 禅庭花) is a perennial plant belonging to the family Asphodelaceae. It is native to Japan. Its yellow flower blooms in early summer, especially in the highlands of Japan in large groups. In the garden it prefers full sun and partial shade and most soil types. In UK gardens it is very hardy across most of the UK (RHS H6). Suggested uses include coastal and cottage and informal garden. It tolerates soil of any pH, moist but well-drained conditions and south-facing and west-facing aspects. Plant in fertile, moist but well-drained soil in full sun or light shade.

Wikipedia contributors, CC BY-SA 4.0Hemerocallis middendorffii var. esculenta

About the genus

A daylily, day lily or ditch-lily is a flowering plant in the genus Hemerocallis, a member of the family Asphodelaceae, subfamily Hemerocallidoideae, native to Asia. Despite the common name, it is not taxonomically classified in the lily genus. Gardening enthusiasts and horticulturists have long bred Hemerocallis species for their attractive flowers; a select few species of the genus have edible petals, while some are extremely toxic.

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

Growing conditions

Best soil and position for Hemerocallis

Sunlight
Full sun, Partial shade
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing, West-facing
Exposure
Exposed, Sheltered
UK hardiness
H6

Plant details

Hemerocallis esculenta size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Clump forming
Foliage
Semi evergreen
Suggested uses
Coastal, Cottage and informal garden

Care notes

Pruning and caring for Hemerocallis esculenta

Propagation
Propagate by division in early spring or early autumn
Pest resistance
May be susceptible to aphids, slugs, snails, hemerocallis gall midge, glasshouse red spider mite and Thrips
Disease resistance
May be susceptible to fungal leaf spot and rust diseases or bacterial leaf and stem rot

Frequently asked questions

Where is the best place to plant Hemerocallis esculenta?

Hemerocallis esculenta prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Hemerocallis esculenta need?

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

Is Hemerocallis esculenta hardy in the UK?

Hemerocallis esculenta has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.

How do I propagate Hemerocallis esculenta?

Propagate by division in early spring or early autumn.

More in the Hemerocallis genus

Browse all Hemerocallis