Is Avocado Toxic to Dogs and Cats? (2026)
Persea americana
Advertisement
Quick facts
| Toxic to dogs | Yes |
|---|---|
| Toxic to cats | Yes |
| Toxic to horses | Yes |
| Toxic component | Persin (dogs and cats are comparatively resistant to persin compared to birds and some livestock) |
| Onset of symptoms | Within a few hours |
| Indoor / outdoor | outdoor |
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.
Advertisement
Symptoms in dogs
- Vomiting
- Diarrhea
Symptoms in cats
- Vomiting
- Diarrhea
Advertisement
What to do
Dogs and cats are far less sensitive to persin than birds, rabbits, and some livestock, for whom avocado can be fatal β GI upset is the main concern for dogs and cats, plus a separate choking/obstruction risk from the large pit.
Toxic component and mechanism
The toxic component in Avocado is persin (dogs and cats are comparatively resistant to persin compared to birds and some livestock).
What makes this plant different
Avocado has an outsized reputation for pet danger that mostly stems from its severe toxicity to birds and some livestock β dogs and cats are considerably more resistant to persin, making typical avocado-flesh exposure a mild GI concern rather than the emergency it's sometimes portrayed as, though the large pit remains a real choking hazard.
Plant identification
- Scientific name
- Persea americana
- Family
- Lauraceae
- Also known as
- Avocado, Alligator Pear
- Typically found
- outdoor
Pet-safe alternatives
Advertisement
Related plants
Bay Laurel
Laurus nobilis
Cinnamon
Cinnamomum zeylanicum
Adam-and-Eve
Arum maculatum
American Holly
Ilex opaca
Arrow-Head Vine
Syngonium podophyllum
Last verified: July 2, 2026 Β· Cross-referenced with ASPCA Animal Poison Control