Toxicity level
MildModerateSevere
- Oxalates — not a 'true' lily
- Immediate
- Affects: Mouth & throat
Did you know? Not a true lily — it irritates the mouth rather than the kidneys.
Verdict
Feed only in moderation
Key concern
Insoluble calcium oxalates
Species
🐱 Cats
Why this verdict for cats
A peace lily is not a true lily, so it does not cause the deadly kidney failure those do — but the oxalate crystals still painfully irritate a cat’s mouth and throat.
Warning signs to watch for
- Drooling
- Pawing at mouth
- Vomiting
🍽️ Feeding it safely?
Frequently asked questions
Can cats eat peace lily?
In moderation. A peace lily is not a true lily, so it does not cause the deadly kidney failure those do — but the oxalate crystals still painfully irritate a cat’s mouth and throat.
How much peace lily can cats have?
None — peace lily is not safe for cats and should be avoided entirely. When in doubt, ask your vet.
Is peace lily safe for dogs too?
Verdicts can differ between species. See the dog answer for peace lily →
More plants for cats
By the CanMyPet Editorial Team · Reviewed against ASPCA Animal Poison Control, the American Kennel Club (AKC) and Pet Poison Helpline · Last updated June 22, 2026.
Sources
- ASPCA — People Foods to Avoid Feeding Your Pets
- American Kennel Club — Dog Nutrition
- Pet Poison Helpline — Poison List
CanMyPet provides general information reviewed against trusted sources (ASPCA, AKC, Pet Poison Helpline). It is not a substitute for professional veterinary advice. When in doubt, always contact your veterinarian.