Euphorbia tirucalli

Euphorbia tirucalli is toxic to cats, dogs and horses. The reported severity is moderate. Also known as Fire Stick, Pencil Cactus and Christmas Cholla.

dogs cats horses

Mild Moderate Severe Critical

If your animal ate this plant, call your veterinarian, the ASPCA Animal Poison Control on (888) 426-4435 or the Pet Poison Helpline on (855) 764-7661. Fees may apply.

Symptoms to watch for

Oral Irritation Abdominal Pain Vomiting

The color of each symptom follows the severity scale above.

About

Euphorbia tirucalli is a tree native to Africa that grows in semi-arid tropical climates. A hydrocarbon plant, it produces a poisonous latex that can cause temporary blindness.

How this plant poisons

The milky latex from E. tirucalli is extremely irritating to the skin and mucosa and is toxic. Exposure to it can cause temporary blindness. Skin contact causes severe irritation, redness and a burning sensation. If ingested, it can cause burns to the mouth, lips and tongue. It is suggested to wear eye protection gear and gloves for handling the plant.

Common Names

  • Fire Stick
  • Pencil Cactus
  • Christmas Cholla
  • Branched Pencil Cholla

Also recorded as African milkbush, Indian tree spurge, fingertree, milkbush, milkhedge and naked-lady.

Facts

Family
Euphorbiaceae
Duration
Perennial
Growth habit
Tree
In the wild
ZA, TZ, KE, SA, ET, BR + more
Source
Wikipedia, CC BY-SA 4.0
Elsewhere

Countries with the most wild observations, from GBIF data.