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Grapefruit vs. Calamondin Orange: which is safe for cats and dogs?

Grapefruit and Calamondin Orange are frequently compared because both belong to the Citrus genus, leading many pet owners to wonder if their shared botanical classification implies a similar level of safety. Unfortunately, both Grapefruit and Calamondin Orange are considered potentially toxic to both cats and dogs. While these plants are popular for their aromatic foliage and fruit, they contain essential oils and psoralens that can trigger adverse reactions in pets upon ingestion or skin contact. Whether you are considering these for your home or garden, it is important to understand the risks they pose to your animals, as both plants can cause significant gastrointestinal and dermatological distress.

Grapefruit — Dinesh Valke from Thane, Indiai

Grapefruit

Citrus paradisi

Grapefruit is a citrus tree known for its large, tart fruit and glossy, aromatic foliage. While popular in home orchards, 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 potential skin irritation or dermatitis.

Full Grapefruit reference →
Calamondin Orange — (c) Robin, some rights reserved (CC BY-SA)i

Calamondin Orange

Citrus mitis

The Calamondin Orange is a small citrus tree often grown as an ornamental houseplant for its fragrant flowers and small, edible-looking fruit. It contains essential oils and psoralens that can cause irritation if ingested or touched by 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 potential photosensitivity or skin irritation.

Full Calamondin Orange reference →