Orange daylily

Hemerocallis fulva (L.) L.

light
Sun–part
water
Medium
tall
95 cm
wide
69 cm

Asphodelaceae

Also called Orange day-lily, Ditch lily

When it flowers

Not known yet in the tropics: too few flowering observations to read a season from.

Read from iNaturalist photographs of it in flower. A month counts at 50% of the best month's flowering share (smoothed over three months) and 10% of its flowering count, from at least 100 flowering observations in the band.

PetsNC State Extension lists it as toxic to cats (25 Oct 2026)NC State Extension lists it as non-toxic to dogs (25 Oct 2026)
PeopleNo safety information yet

If a child, a pet or anyone may have eaten a plant, contact a doctor or vet straight away, or call the National Poisons Information Centre (AIIMS, New Delhi) on 1800 116 117, free and open 24 hours.

Something wrong with it?

About it

Grows as
Perennial or rhizomatous geophyteKew's checklist, not yet checked
Climate
TemperateKew's checklist, not yet checked
Wild in
China to Temp. E. AsiaKew's checklist, not yet checked
Light
Full sun to part shade (3 h or more)Read from RHS and NC State Extension, checked by a majority of its sourcesBacked by both sources
Height
91 cm to 99 cmRead from RHS and NC State Extension, checked by a majority of its sourcesBacked by both sources. Sources differ: RHS 0.5–1 m; NC State Extension 3–6 ft
Spread
61 cm to 76 cmRead from RHS and NC State Extension, checked by a majority of its sourcesBacked by both sources. Sources differ: RHS 0.5–1 m; NC State Extension 2–2.5 ft
Water
Average: moist, well drainedRead from RHS and NC State Extension, checked by a majority of its sourcesBacked by both sources
Flowers
OrangeRead from RHS and NC State Extension, checked by a majority of its sourcesBacked by both sources
Coldest it survives
-30 °C (USDA zone 4b)Read from RHS and NC State Extension, checked: the middle of what its sources sayHalfway between its 2 sources, which differ. Sources differ: RHS -20 °C; NC State Extension -40 °C

Not known yet: heat, hottest it survives.

In other languages (12)

root
HEMFUL, Ոսկեղենիկ շականակագույն-դեղին
French
Hémérocalle fauve
Czech
denivka plavá
Danish
Rødgul daglije
Spanish
Lirio asiático naranja
Russian
Лилейник оранжевый, Красоднев рыжий
Norwegian Bokmål
brun daglilje
German
Gelbrote Taglilie, Rotgelbe Taglilie
Croatian
Dnevni ljiljan
Italian
Giglio turco
Finnish
rusopäivänlilja
Polish
Liliowiec rdzawy, liliowiec rdzawy, lilia cmentarna

Where this comes from

A fact “checked by a majority of its sources” was settled by a vote of the pages it was read from, not by a person reading it; one marked “one source” rests on that page alone. Anything else not marked checked has not been checked yet. Where nothing is known, the page says so rather than guess.