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

§ Toxic plants · Fabaceae · Checked Oct 2026

Is laburnum toxic to dogs?

Yes. Laburnum (Laburnum spp.) is toxic to dogs, according to the ASPCA Animal Poison Control Center. Plant Smart rates its effects Severe, level 3 of 4.

Get a permanent discount if you join Early Access. iPhone and Android, in the contiguous U.S.

Laburnum (Laburnum spp.)
Photo: (c) Anneli Salo, some rights reserved (CC BY-SA), via iNaturalist

§ 010 · Signs

What to watch for

Signs include loss of appetite, vomiting, diarrhea, seizures, coma, tremors, lying down and unable to get up and dilated pupils. 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 Fabaceae plants toxic to pets

Laburnum belongs to the Fabaceae family. ASPCA lists these relatives too.

§ 040 · Questions

Questions about laburnum and pets

Is laburnum toxic to cats?

ASPCA's list does not name laburnum as toxic to cats. That is not the same as safe: call a vet if your cat eats it and seems unwell.

Is laburnum toxic to dogs?

Yes. ASPCA lists laburnum as toxic to dogs.

What happens if my pet eats laburnum?

Signs include loss of appetite, vomiting, diarrhea, seizures, coma, tremors, lying down and unable to get up and dilated pupils. Plant Smart rates it Severe, level 3 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.

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) Anneli Salo, some rights reserved (CC BY-SA), via iNaturalist, source.

Checked Oct 2026.