Is Calla Lily Toxic to Dogs and Cats? (2026)

Zantedeschia aethiopica

Calla Lily (Zantedeschia aethiopica)

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Mild
Mild
Varies

Quick facts

Toxic to dogsYes
Toxic to catsYes
Toxic to horsesYes
Toxic componentInsoluble calcium oxalate crystals
Onset of symptomsWithin minutes of chewing
Indoor / outdoorindoor

If your pet ate this plant

Both lines are staffed 24/7. A consultation fee applies to each. Do not wait for symptoms to appear before calling.

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Symptoms in dogs

  • Oral pain
  • Drooling
  • Vomiting
  • Difficulty swallowing

Symptoms in cats

  • Oral pain
  • Drooling
  • Vomiting
  • Pawing at mouth

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What to do

Offer water to help rinse remaining crystals from the mouth. Most cases resolve with supportive care at home; seek vet care if swelling of the mouth or throat develops or vomiting persists beyond a few hours.

Toxic component and mechanism

The toxic component in Calla Lily is insoluble calcium oxalate crystals.

What makes this plant different

Calla Lily's showy trumpet-shaped bloom leads many owners to assume 'lily' toxicity rules apply, but this Araceae species causes only local oral irritation from oxalate crystals, not the systemic kidney damage true lilies cause in cats.

Plant identification

Scientific name
Zantedeschia aethiopica
Family
Araceae
Also known as
Calla Lily, Pig Lily, White Arum, Trumpet Lily, Florist's Calla, Garden Calla, Arum Lily
Typically found
indoor

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See all Araceae plants →

The information on this page is for general informational purposes only and is not a substitute for professional veterinary advice. Plant toxicity data is sourced from the ASPCA Toxic and Non-Toxic Plants database. If you believe your pet has ingested a toxic plant, contact your veterinarian or the ASPCA Animal Poison Control Center (888-426-4435) immediately. Do not wait for symptoms to appear.

Last verified: July 2, 2026 · Cross-referenced with ASPCA Animal Poison Control