Devil's backbone

തത്തമ്മ ച്ചെടിরাং চিতা

Pedilanthus tithymaloides

Kew's current name: Euphorbia tithymaloides L.

light
Sun–part
water
Little
tall
1.8 m
wide
46 cm

Euphorbiaceae

Also called Devil's Backbone, Christmas Candle, Devil's-backbone, Japanese Poinsettia, Redbird Cactus

Formerly Tithymalus tithymaloides

When it flowers

Flowers June to April in the tropics.

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 Plant Toolbox lists it as toxic to dogs and cats (25 Oct 2026)
PeopleNC State Extension Plant Toolbox lists it as mildly poisonous (sap) (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
Seasonally dry tropicalKew's checklist, not yet checked
Wild in
Florida, Mexico to Trop. AmericaKew's checklist, not yet checked
Light
Full sun to part shade (3 h or more)Read from NC State Extension, one source
Height
61 cm to 3.0 mRead from NC State Extension, one source
Spread
30 cm to 61 cmRead from NC State Extension, one source
Water
Little: takes droughtRead from NC State Extension, one source
Flowers
RedRead from NC State Extension, one source
Coldest it survives
-6.7 °C (USDA zone 9a)Read from NC State Extension, one source

Not known yet: heat, hottest it survives.

In other languages (12)

root
acan-tele, comalpatli, majk tokot zoom
Spanish
candelilla, Itamo Real, Pítamo real
Portuguese
Sapatinho do Diabo
Chinese
紅雀珊瑚, 銀龍, 红雀珊瑚
French
Doigts de Satan ou Doigts du Diable
Russian
Педилантус титималоидный
Indonesian
Pohon Sig-Sag
Japanese
ギンリュウ
Chinese (China)
红雀珊瑚
Thai
แสยก
Finnish
mehipolvi
Slovak
mliečnik červenopohárikový

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.