Overview

Hemerocallis citrina is a plant with a clump forming habit in the genus Hemerocallis, part of the Asphodelaceae family, with deciduous, evergreen foliage. Hemerocallis citrina grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H6. Suggested uses include cottage and informal garden, city and courtyard gardens and coastal and prairie planting.

About

Hemerocallis citrina, commonly known as citron daylily and long yellow daylily, is a species of herbaceous perennial plant in the family Asphodelaceae.

Wikipedia contributors, CC BY-SA 4.0Hemerocallis citrina

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 citrina size, habit and characteristics

Habit
Clump forming
Foliage
Deciduous, Evergreen
Suggested uses
Cottage and informal garden, City and courtyard gardens, Coastal and prairie planting

Care notes

Pruning and caring for Hemerocallis citrina

Propagation
Division in early spring or early autumn
Pest resistance
Aphids, Slugs, Snails, Hemerocallis gall midge, Glasshouse red spider mite, Thrips
Disease resistance
Fungal leaf spot, Rust diseases, Bacterial leaf and stem rot

Frequently asked questions

Where is the best place to plant Hemerocallis citrina?

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

What soil does Hemerocallis citrina need?

Hemerocallis citrina 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 citrina hardy in the UK?

Hemerocallis citrina 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 citrina?

Division in early spring or early autumn.

More in the Hemerocallis genus

Browse all Hemerocallis