Ezina · A Field Manual for Plant Care · United States Vol. I · Ed. 2027 · Proof copy

§ Toxic plants · Euphorbiaceae · Checked Oct 2026

Is fire stick toxic to cats and dogs?

Yes. Fire stick (Euphorbia tirucalli) is toxic to cats and dogs, according to the ASPCA Animal Poison Control Center. Plant Smart rates its effects Moderate, level 2 of 4.

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Fire stick (Euphorbia tirucalli)
Photo: (c) Alan Manson, some rights reserved (CC BY), uploaded by Alan Manson, via iNaturalist

§ 010 · Signs

What to watch for

Signs include mouth irritation, belly pain and vomiting. Signs can start within hours; some take a day or more to show.

§ 020 · If it happened

What to do if your pet ate it

Call your vet or a pet poison hotline straight away, even if your pet seems fine: the ASPCA Animal Poison Control Center, (888) 426-4435, or Pet Poison Helpline, (855) 764-7661. Both are open 24 hours and charge a fee. Have the plant or a photo of it to hand, and don’t make your pet vomit unless a vet tells you to.

§ 030 · Same family

Other Euphorbiaceae plants toxic to pets

Fire stick belongs to the Euphorbiaceae family. ASPCA lists these relatives too.

§ 040 · Questions

Questions about fire stick and pets

Is fire stick toxic to cats?

Yes. ASPCA lists fire stick as toxic to cats.

Is fire stick toxic to dogs?

Yes. ASPCA lists fire stick as toxic to dogs.

What happens if my pet eats fire stick?

Signs include mouth irritation, belly pain and vomiting. Plant Smart rates it Moderate, level 2 of 4.

What should I do if my pet ate it?

Call your vet or a pet poison hotline right away, even before signs appear: the ASPCA Animal Poison Control Center at (888) 426-4435, or Pet Poison Helpline at (855) 764-7661. Both charge a fee. Have the plant, or a photo of it, to hand.

What else is fire stick called?

Fire stick is also sold or known as pencil cactus, Christmas cholla and branched pencil cholla.

Changes

5 Oct 2026: page drafted.

Sources

ASPCA Animal Poison Control Center: Toxic and Non-Toxic Plant List.

Plant Smart: Plant Smart: plants toxic to pets.

Photo: (c) Alan Manson, some rights reserved (CC BY), uploaded by Alan Manson, via iNaturalist, source.

Checked Oct 2026.