Taro

ಕೆಸುअरबी सब्जीசேம்பு

Colocasia esculenta (L.) Schott

light
Part sun
water
Plenty
tall
1.2 m
wide
1.2 m

Araceae

Also called Elephant-ear, Wild taro, Arum-Lily Potatoes, Cocoyam, Donkey's Ear

Formerly Alocasia dussii, Alocasia illustris, Aron colocasium, Arum chinense, and 34 more

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 poisonous (flowers, fruits, leaves, roots, seeds, stems) (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
Tuberous geophyteKew's checklist, not yet checked
Climate
Wet tropicalKew's checklist, not yet checked
Wild in
India to S. China and SumateraKew's checklist, not yet checked
Light
Part shade (3 to 6 h)Read from NC State Extension and RHS, checked by a majority of its sourcesBacked by both sources. Sources differ: NC State Extension full, part; RHS part
Height
99 cm to 1.5 mRead from NC State Extension and RHS, checked by a majority of its sourcesBacked by both sources. Sources differ: NC State Extension 3–6 ft; RHS 1–1.5 m
Spread
99 cm to 1.5 mRead from NC State Extension and RHS, checked by a majority of its sourcesBacked by both sources. Sources differ: NC State Extension 3–6 ft; RHS 1–1.5 m
Water
Plenty: wet or constantly moistRead from NC State Extension and RHS, checked by a majority of its sourcesBacked by both sources
Flowers
White, yellow, greenRead from NC State Extension, one source
Coldest it survives
-1.1 °C (USDA zone 10a)Read from NC State Extension and RHS, checked: the middle of what its sources sayHalfway between its 2 sources, which differ. Sources differ: NC State Extension -12.2 °C; RHS 10 °C

Not known yet: heat, hottest it survives.

In other languages (12)

Hawaiian
kalo
French
Dachine, taro, Songe blanc
root
Ku-kut-ma-kal, makal, shashaca-titlaque, ತೇವು
Spanish
Malanga, Mafafa, Mafafa morada
Chinese
芋, 紫芋, 檳榔芋
Portuguese
Inhame, Inhame-Roxo, Cará-de-Lama
Chinese (China)
野芋, 紫芋, 芋头
Marathi
अळू, चेम्पू, रान आलू
Kannada
ಕೆಸು, ಕೆಸವೆದಂತು, ಕೇಶವನಗದ್ದೆ
Japanese
サトイモ, sato-imo, アカメイモ
Finnish
vihannestaaro
German
Taro

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.