Sago palm

അലങ്കാരപ്പനसॅगो पामসাগু সাইকাস

Cycas revoluta Thunb.

light
Part sun
water
Little
tall
2.0 m
wide
2.0 m

Cycadaceae

Also called Sago cycad, Japanese sago cycad, Sago Palm, King Sago, Fern Palm

Formerly Cycas aurea, Cycas miquelii, Cycas taitungensis, Epicycas miquelii

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 dogs, cats and horses (28 Oct 2026)
PeopleNC State Extension lists it as very poisonous (bark, flowers, fruits, leaves, roots, sap, seeds) (25 Oct 2026)

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
ShrubKew's checklist, not yet checked
Climate
SubtropicalKew's checklist, not yet checked
Wild in
China (Fujian), Japan (S. Shikoku, Kyushu) to E. TaiwanKew's checklist, not yet checked
Light
Part shade (3 to 6 h)Read from NC State Extension and Wikipedia, checked by a majority of its sourcesBacked by both sources. Sources differ: NC State Extension part; Wikipedia full, part
Height
91 cm to 3.0 mRead from NC State Extension, one source
Spread
91 cm to 3.0 mRead from NC State Extension, one source
Water
Little: takes droughtRead from NC State Extension and Wikipedia, checked by a majority of its sourcesBacked by both sources
Coldest it survives
-6.7 °C (USDA zone 9a)Read from NC State Extension, one source

Not known yet: flowers, heat, hottest it survives.

In other languages (12)

Spanish
Palma de Segú, Cica
French
Cycas du Japon, Sagoutier, Sagou du Japon
Chinese
蘇鐵, 避火蕉, 琉球蘇鐵
Portuguese
Sagu-de-jardim
Hebrew
ציקס מופשל
Japanese
ソテツ, タイワンソテツ
Czech
cykas japonský
Indonesian
Penawar Jambe
Croatian
Cikas palma, Lažna Palma, Bujadovac
Russian
Саговник поникающий, Саговник тайтунгский
Chinese (China)
苏铁, 避火蕉, 台东苏铁
Dutch
Valse Sagopalm

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.