Toxic to dogs · Plants

Is Spotted Dumbcane toxic to dogs?

Moderate severity No safe amount — No amount is considered safe.

Yes. It can cause real illness — contact your vet if your pet has been exposed.

Symptoms to watch for

  • Drooling
  • Oral pain
  • Pawing at the mouth
  • Vomiting
  • Decreased appetite
  • Upper airway swelling
  • Difficulty breathing

How vets treat it

Rinse the mouth with water or milk to remove crystals; seek veterinary care if swelling occurs or if vomiting is persistent.

Why it's dangerous

Chewing the plant releases needle-like crystals that penetrate oral tissues and the gastrointestinal tract, causing immediate irritation and potential swelling.

Toxic compound: Insoluble calcium oxalate crystals

Good to know

While rare, upper airway swelling can be life-threatening. Part of the Araceae family.

Sources

This page is informational and is not veterinary advice. If your pet has been exposed to something risky, contact your vet or an animal poison control line right away.

More substances toxic to dogs

African Wonder Tree Extreme severity Andromeda Japonica Extreme severity Angel's Trumpet Extreme severity Autumn Crocus Extreme severity Everything toxic to dogs →

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