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Lime vs. Lemon: which is safe for cats and dogs?

Lime and Lemon trees are frequently compared because both belong to the Citrus genus and share similar growth habits as popular indoor plants. If you are deciding which to bring into your home, it is important to know that both Lime and Lemon are considered potentially toxic to both cats and dogs. Every part of these plants, including the leaves and fruit, contains essential oils and psoralens that can trigger adverse reactions if ingested or handled. While the specific symptoms and levels of sensitivity may vary slightly between species, both plants pose a genuine risk to your pets that warrants caution and careful placement.

Lime

Citrus aurantifolia

The lime tree is a citrus species known for its aromatic foliage and fruit. While popular as a houseplant, all parts of the plant contain essential oils and psoralens that can be harmful to pets if ingested.

cat

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Watch for

Vomiting, diarrhea, depression, and potential photosensitivity.

dog

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Watch for

Vomiting, diarrhea, lethargy, and skin irritation upon contact.

Full Lime reference →

Lemon

Citrus limonia

The lemon tree is a popular citrus plant known for its fragrant blossoms and acidic fruit. While often grown for culinary use, all parts of the plant contain essential oils and psoralens that can cause adverse reactions in pets.

cat

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Watch for

Drooling, vomiting, diarrhea, and potential skin irritation upon contact.

dog

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Watch for

Vomiting, diarrhea, lethargy, and signs of skin irritation or sensitivity.

Full Lemon reference →