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

§ Toxic plants · Celastraceae · Checked Oct 2026

Is western burning bush toxic to cats and dogs?

Yes. Western burning bush (Euonymus occidentalis) 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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Western burning bush (Euonymus occidentalis)
Photo: (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda, via iNaturalist

§ 010 · Signs

What to watch for

Signs include vomiting, diarrhea, belly pain, weakness and irregular heartbeat. 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 Celastraceae plants toxic to pets

Western burning bush belongs to the Celastraceae family. ASPCA lists these relatives too.

§ 040 · Questions

Questions about western burning bush and pets

Is western burning bush toxic to cats?

Yes. ASPCA lists western burning bush as toxic to cats.

Is western burning bush toxic to dogs?

Yes. ASPCA lists western burning bush as toxic to dogs.

What happens if my pet eats western burning bush?

Signs include vomiting, diarrhea, belly pain, weakness and irregular heartbeat. 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 western burning bush called?

Western burning bush is also sold or known as parish's burning bush.

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) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda, via iNaturalist, source.

Checked Oct 2026.