Is Cats Safe?
Is Lemon Safe for Cats?
No — Lemon is toxic to cats.
Lemon is listed as toxic to cats by ASPCA Animal Poison Control. The toxic component is Essential oils and psoralens. Cats metabolise many plant and chemical compounds poorly, so keep Lemon away from your cat and treat any exposure seriously.
| Scientific name | Citrus limonia |
|---|---|
| Family | Rutaceae |
| Category | Plants |
| Toxic principle | Essential oils and psoralens |
Signs to watch for in cats
- Vomiting
- Diarrhea
- Depression
- Potential dermatitis. Fruit is edible
- Skins and plant material can cause problems
If your cat may have been exposed to Lemon:
- Don't wait for symptoms; don't induce vomiting unless a professional tells you to.
- Note what and how much, and take any packaging with you.
- Call your vet or a 24/7 line now — Pet Poison Helpline 855-764-7661 · ASPCA 888-426-4435.
Other Rutaceae plants
Plants in the same family (Rutaceae) are easily confused with Lemon — check each one:
Cat-safe alternatives
Browse all Plants for cats · or check another item.
Frequently asked questions
Is Lemon toxic to cats?
Yes. Lemon is reported toxic to cats by ASPCA Animal Poison Control. Keep it away from your cat.
What are the symptoms if a cat is exposed to Lemon?
Reported signs include: Vomiting, Diarrhea, Depression, Potential dermatitis. Fruit is edible, Skins and plant material can cause problems.
What makes Lemon toxic to cats?
The harmful component reported for Lemon is Essential oils and psoralens. Cats metabolise many such compounds poorly, so even small exposures can cause problems.
How much Lemon is dangerous to cats?
There is no established "safe" amount — sensitivity varies by cat, and small exposures can still cause signs. Treat any exposure as potentially serious rather than waiting to see how much was involved.
What should I do if my cat ate Lemon?
Contact your vet or a 24/7 animal poison line right away: Pet Poison Helpline (855-764-7661) or ASPCA Animal Poison Control (888-426-4435).