Is Peony Toxic to Dogs?

⚠️ Mildly ToxicSeverity: Mild

✅ Cross-checked against veterinary poison-control guidance · Oct 2026 audit

⚠️ Educational info only. If your pet just chewed something and looks unwell, skip the reading and call your vet or Pet Poison Helpline (US): (855) 764-7661.

Peonies are mildly toxic to dogs. A dog that eats blooms or leaves may vomit or have diarrhea for a day, but serious harm is unlikely.

Also known as: Common Peony, Garden Peony, Paeonia lactiflora · Paeonia lactiflora

What makes it toxic

Paeonol and paeoniflorin throughout the plant, most concentrated in the roots. These phenolics irritate the stomach and intestinal lining.

Warning signs to watch for

Drooling, vomiting, soft stool and mild sluggishness within hours. Signs usually resolve on their own.

What to do if your dog eats it

Move the dog away, offer water and watch for a day. Call your vet if vomiting repeats several times, stool turns bloody, or the dog stays dull and off food.

Common questions

My dog dug up and chewed the peony roots — worse?

Yes, the roots are the most concentrated part, so call your vet for guidance rather than waiting, and watch for ongoing vomiting.

Are tree peonies different?

Same genus, same compounds, same mild risk profile.

Can peony petals in a dog’s water bowl cause problems?

A floating petal or two is negligible. Replace the water and keep vases out of reach if the dog is a drinker.

More plants checked for dogs

Pothos☠️ ToxicYes, pothos is toxic to dogs. Chewing any part of the vine releases calcium oxalate crystals tha Aloe Vera⚠️ Mildly ToxicAloe vera is mildly to moderately toxic to dogs. The skin and latex layer of the leaf contain co Spider Plant✅ Non-ToxicNo, spider plants are non-toxic to dogs. A dog that nibbles the arching leaves is not at risk of Easter Lily⚠️ Mildly ToxicEaster lilies are only mildly toxic to dogs — they usually cause stomach upset, not the fatal ki Sago Palm☠️ ToxicYes — sago palm is severely toxic to dogs, with a documented fatality rate around 50% when untre Boston Fern✅ Non-ToxicNo, Boston ferns are non-toxic to dogs. Chewing a frond will not poison your dog.

This page is general educational information, not a substitute for professional veterinary advice. Every pet is different — if your animal ate something concerning, contact your veterinarian or a pet poison hotline right away. Checking what your pet can eat? Visit our sister site SafeOrToxic.