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

§ Toxic plants · Amaryllidaceae · Checked Oct 2026

Is jonquil toxic to cats and dogs?

Yes. Jonquil (Narcissus jonquilla) is toxic to cats and dogs, according to the ASPCA Animal Poison Control Center. Plant Smart rates its effects Severe, level 3 of 4.

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Jonquil (Narcissus jonquilla)
Photo: Cillas, CC BY-SA 4.0, via Wikimedia Commons

§ 010 · Signs

What to watch for

Signs include vomiting, drooling, diarrhea, seizures, low blood pressure, tremors 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 Amaryllidaceae plants toxic to pets

Jonquil belongs to the Amaryllidaceae family. ASPCA lists these relatives too.

§ 040 · Questions

Questions about jonquil and pets

Is jonquil toxic to cats?

Yes. ASPCA lists jonquil as toxic to cats.

Is jonquil toxic to dogs?

Yes. ASPCA lists jonquil as toxic to dogs.

What happens if my pet eats jonquil?

Signs include vomiting, drooling, diarrhea, seizures, low blood pressure, tremors and irregular heartbeat. 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.

What else is jonquil called?

Jonquil is also sold or known as daffodils.

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: Cillas, CC BY-SA 4.0, via Wikimedia Commons, source.

Checked Oct 2026.