Is Black Calla Toxic to Dogs and Cats? (2026)
Arum palestinum
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Quick facts
| Toxic to dogs | Yes |
|---|---|
| Toxic to cats | Yes |
| Toxic to horses | Yes |
| Toxic component | Insoluble calcium oxalate crystals |
| Onset of symptoms | Within minutes of chewing |
| Indoor / outdoor | indoor |
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 Black Calla is insoluble calcium oxalate crystals.
What makes this plant different
Also called Wild Calla or Solomon's Lily, this Araceae species shares the mild oxalate-crystal mechanism common to the family — its exotic dark bloom is more distinctive than its toxicity profile.
Plant identification
- Scientific name
- Arum palestinum
- Family
- Araceae
- Also known as
- Black Calla, Solomon's Lily, Wild Calla, Wild Arum
- Typically found
- indoor
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Last verified: July 2, 2026 · Cross-referenced with ASPCA Animal Poison Control