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

§ Toxic plants · Cycadaceae · Checked Oct 2026

Is sago cycad toxic to cats and dogs?

Yes. Sago cycad (Cycas revoluta) is toxic to cats and dogs, according to the ASPCA Animal Poison Control Center. Plant Smart rates its effects Critical, level 4 of 4.

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Sago cycad (Cycas revoluta)
Photo: (c) Tzu-Neng Yuan, some rights reserved (CC BY), uploaded by Tzu-Neng Yuan, via iNaturalist

§ 010 · Signs

What to watch for

Signs include vomiting, dark stools, jaundice (yellow gums or eyes), drinking more than usual, belly pain, bruising and liver failure. Eaten in quantity, it can be fatal. 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.

§ 040 · Questions

Questions about sago cycad and pets

Is sago cycad toxic to cats?

Yes. ASPCA lists sago cycad as toxic to cats.

Is sago cycad toxic to dogs?

Yes. ASPCA lists sago cycad as toxic to dogs.

What happens if my pet eats sago cycad?

Signs include vomiting, dark stools, jaundice (yellow gums or eyes), drinking more than usual, belly pain, bruising and liver failure. Eaten in quantity, it can be fatal. Plant Smart rates it Critical, level 4 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) Tzu-Neng Yuan, some rights reserved (CC BY), uploaded by Tzu-Neng Yuan, via iNaturalist, source.

Checked Oct 2026.