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Citron daylily

Hemerocallis citrina

Also called Citron Day Lily, Long Yellow Day Lily, Long Yellow Daylily

Citron daylily
Photo: Hectonichus, CC BY-SA 3.0

Citron daylily is a tall, fragrant perennial with lemon-yellow trumpet flowers that bloom in early summer. It is grown mainly for its edible flowers and buds, and is usually grown in the open garden rather than indoors.

Family
Asphodelaceae (Aloe family)
Grows as
Perennial
Light
Full sun, Part shade
Water
Water regularly during dry spells, keeping soil moist but not waterlogged.
Soil
Fertile, well-drained garden soil.
Temperature
Hardy in cool temperate climates; tolerates winter cold well.
How easy
Easy
Safety
Mildly toxic: Raw or undercooked fresh flowers may cause vomiting, abdominal pain and diarrhea; drying or cooking reduces this risk.. Toxic to cats (ASPCA).
Edible
Yes, some parts
Native range
S. Russian Far East to China and Japan
Climate
temperate

About

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

Safety

Consuming its raw or undercooked non-dried flowers may cause unwellness. Symptoms include vomiting, abdominal pain and diarrhea.

Where it grows

This species is native to East Asia and China. It grows in forest margins, grassy fields and slopes, at an elevation of 0–2,000 metres (0–6,562 ft) above sea level.

Uses

The tubers, inflorescences, buds and flowers can all be cooked and eaten.

Other Hemerocallis plants

Orange daylily · Lemon day-lily · Amur daylily · Small daylily · Daylily

Text excerpted from the Wikipedia article Hemerocallis citrina by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

Pet safety from the ASPCA toxic and non-toxic plant lists.

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