Is Dianthus Poisonous to Dogs?
Dianthus caryophyllus · Caryophyllaceae
Mildly ToxicAlso toxic to cats
Dianthus is mildly toxic to dogs.
Why it's toxic
The toxic compound in dianthus:
- Unknown irritant
Symptoms to watch for
If your dog ate dianthus, watch for:
- Mild gastrointestinal signs (e.g., vomiting, diarrhea, drooling)
- Mild dermatitis (skin irritation) on contact
What to do if your dog ate it
- 1Remove your dog's access to the dianthus and check how much may have been eaten.
- 2Do NOT induce vomiting unless a veterinarian or poison-control expert specifically tells you to.
- 3Call your veterinarian, the ASPCA Animal Poison Control Center (888) 426-4435, or the Pet Poison Helpline (855) 764-7661 right away.
- 4Note the amount eaten, the time, and your dog's weight and any symptoms — have this ready for the expert.
- 5Follow professional guidance and go to the nearest emergency vet if you are advised to.
A consultation fee may apply to the Pet Poison Helpline. When in doubt, contact your own veterinarian or nearest emergency clinic.
Frequently asked questions
- Are Dianthus (carnations, pinks, Sweet William) toxic to dogs?
- Yes. According to the ASPCA, Dianthus caryophyllus is toxic to dogs. The toxic principle is an unknown irritant. Toxicity is generally mild, but you should still keep the plant away from dogs and contact a vet if your dog eats a large amount or shows persistent symptoms.
- What happens if my dog eats Dianthus flowers or leaves?
- Ingestion typically causes mild gastrointestinal upset such as vomiting, diarrhea, or drooling, and chewing or skin contact can cause mild dermatitis (skin irritation). Signs are usually self-limiting, but monitor your dog and call your vet or the ASPCA Animal Poison Control Center (888-426-4435) if symptoms are severe or do not resolve.
- Is Dianthus dangerous to cats too?
- Yes. The ASPCA lists Dianthus caryophyllus as toxic to both dogs and cats (and horses), with the same mild gastrointestinal and dermatitis effects from the unknown irritant. Keep these plants and cut flowers out of reach of all pets.
Sources
Last updated 2026-06-25
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This page is for general educational purposes and is not a substitute for professional veterinary advice. Toxicity can vary with the amount eaten, your dog's size, and individual sensitivity. If you suspect poisoning, contact a veterinarian or poison-control hotline immediately.