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Citron Daylily

Hemerocallis citrina
Edible value7Medicinal value4Other uses2
annual1.2×0.8 mzone 4–8light shade🍎 Edible

Will it grow where I live?

Citron Daylily is hardy to zone 4 – that covers all of Central Europe and the British Isles, and every USDA zone from 4 upwards.

Or check it for your location right here:

Winter hardiness by USDA zone, summer warmth by heat sum – the same values the app and the plant finder use.

Profile

Family
Asphodelaceae
Habit
annual
Height
1.2 m
Spread
0.8 m
Growth
medium
Lifespan
15 years
First yield
after 1 year
Hardiness
zone 4–8
Shade tolerance
light shade
Soil
Sand, Silt, Loam, Clay
Soil moisture
very dry – very wet
pH
5.3 – 8.6
Synonyms
Citron Day lily, Citron daylily
ground coverscented

Flowering & harvest

J F M A M J J A S O N D
Flowering

Times apply to the northern hemisphere in a temperate climate and shift with altitude and cultivar.

Uses

Edible7 of 10
Medicinal4 of 10
Other uses2 of 10

Growing

Easily grown in average, medium, well-drained soil in full sun to part shade. Does well in a wide range of well-drained soils. Deadhead spent flowers daily for neatness and remove scapes when flowers have completed bloom. Divide to maintain vigor when the clumps become overcrowded. Prefers moist, rich soil but tolerates dry conditions. Hardy to at least -20°C.

Frequently asked questions

Citron Daylily: how big does it get?

Citron Daylily (Hemerocallis citrina) grows as a annual and reaches roughly 1.2 m in height when mature, with a spread of about 0.8 m. Growth is medium.

Citron Daylily: what site does it need?

Citron Daylily tolerates light shade. Suitable soils are Sand, Silt, Loam, Clay. Soil moisture should be in the range very dry – very wet. The pH may lie between 5.3 and 8.6.

Citron Daylily: is it hardy?

Citron Daylily is listed as hardy in zone 4–8 and survives normal winters outdoors there.

Citron Daylily: will it grow in Central Europe?

Citron Daylily is hardy to zone 4 – that covers all of Central Europe and the British Isles, and every USDA zone from 4 upwards.

Citron Daylily: when does it flower?

In a temperate northern-hemisphere climate it flowers from July to August.

Citron Daylily: is it poisonous?

Individual parts of Citron Daylily are noted as mildly problematic — the plant does not count as poisonous. With wild plants, never rely on a database alone, only on a confident identification.

Citron Daylily: what is it used for?

Rated on a scale up to 10: Edible 7/10, Medicinal 4/10, Other uses 2/10.

Community experience

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