Is Yucca Toxic to Dogs and Cats? (2026)
Yucca spp.
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Quick facts
| Toxic to dogs | Yes |
|---|---|
| Toxic to cats | Yes |
| Toxic to horses | No |
| Toxic component | Saponins |
| Onset of symptoms | Within a few hours |
| Indoor / outdoor | both |
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
- Vomiting
- Diarrhea
- Drooling
- Lack of appetite
Symptoms in cats
- Vomiting
- Diarrhea
- Drooling
- Dilated pupils (cats specifically)
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What to do
Usually resolves within a day with monitoring; contact a vet if vomiting is severe or persistent.
Toxic component and mechanism
The toxic component in Yucca is saponins.
What makes this plant different
Yucca's spiky, sword-like leaves often cause more immediate mechanical injury to a curious pet's mouth than the moderate saponin toxicity itself — the plant's dramatic appearance and real spine hazard tend to overshadow discussion of its chemical toxicity.
Plant identification
- Scientific name
- Yucca spp.
- Family
- Agavaceae
- Also known as
- Yucca
- Typically found
- both
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Last verified: July 2, 2026 · Cross-referenced with ASPCA Animal Poison Control