Caladium

Caladium bicolor (Aiton) Vent.

light
Part sun
water
Medium
tall
46 cm
wide
53 cm

Araceae

Also called Heart of Jesus, Angel Wings

Formerly Alocasia roezlii, Arum bicolor, Arum pulchrum, Arum vermitoxicum, and 87 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 (bark, flowers, fruits, leaves, roots, sap, 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
C. America to Argentina (Salta)Kew's checklist, not yet checked
Light
Part shade (3 to 6 h)Read from NC State Extension and UF/IFAS, checked by a majority of its sourcesBacked by both sources. Sources differ: NC State Extension part, shade; UF/IFAS part
Height
30 cm to 61 cmRead from NC State Extension and UF/IFAS, checked by a majority of its sourcesBacked by both sources. Sources differ: NC State Extension 1–2 ft; UF/IFAS 1–2.5 ft
Spread
30 cm to 76 cmRead from NC State Extension, one source
Water
Average: moist, well drainedRead from NC State Extension and UF/IFAS, checked by a majority of its sourcesBacked by both sources
Flowers
Yellow, greenRead from NC State Extension, one source
Coldest it survives
-3.9 °C (USDA zone 9b)Read from NC State Extension and Wikipedia, checked: the middle of what its sources sayHalfway between its 2 sources, which differ. Sources differ: NC State Extension -6.7 °C; Wikipedia -1.1 °C

Not known yet: heat, hottest it survives.

In other languages (12)

Spanish
Banderilla sudamericana, Oreja de elefante
Indonesian
Keladi
Portuguese
Tinhorão, Crote
Chinese (China)
花叶芋, 五彩芋
Japanese
カラジウム
root
koko shak
Russian
Каладиум двухцветный
Thai
บอนสี, สาวน้อยประแป้ง, อิเหนา
Polish
kaladium dwubarwne, obraźnica dwubarwna
Danish
elefantøre
Chinese
五彩芋, 彩葉芋, 红水芋
French
Songe fleur

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.