Flowers & Plants

Can dogs and cats eat gardenia?

Short answer on gardenia: toxic for both dogs and cats. See what to watch for and the veterinary sources behind each answer.

If your pet ate this, contact your veterinarian or the ASPCA Animal Poison Control Center immediately.

One food, two pets

What changes between dogs and cats?

Dogs and cats both have a toxic verdict.

Dogs and cats get the same answer here. Each column below lists its own signs to watch and sources.

Toxic

Gardenias are toxic to dogs. Exposure can cause mild vomiting, diarrhea, or hives.

Toxic principle: genioposide and gardenoside

Watch for

Sources

Reviewed 2026-07-28

Toxic

Gardenias are toxic to cats. Exposure can cause mild vomiting, diarrhea, or hives.

Toxic principle: genioposide and gardenoside

Watch for

Sources

Reviewed 2026-07-28

Can dogs eat gardenia?

Gardenias are toxic to dogs. Exposure can cause mild vomiting, diarrhea, or hives.

What should I do if my dog ate gardenia?

Contact your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately. Do not wait for symptoms to appear before calling.

What symptoms should I watch for with gardenia and dogs?

mild vomiting, mild diarrhea, hives. If you notice any of these, contact your veterinarian.

Can cats eat gardenia?

Gardenias are toxic to cats. Exposure can cause mild vomiting, diarrhea, or hives.

What should I do if my cat ate gardenia?

Contact your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately. Do not wait for symptoms to appear before calling.

What symptoms should I watch for with gardenia and cats?

mild vomiting, mild diarrhea, hives. If you notice any of these, contact your veterinarian.

This page is for informational purposes only and is not veterinary advice. Always consult your veterinarian about your pet's diet and health.

Read our methodology for how every verdict is sourced and reviewed.