Calamondin Orange — (c) Robin, some rights reserved (CC BY-SA)
Photo by (c) Robin, some rights reserved (CC BY-SA)iNaturalistCC BY-SA
Pet safety reference

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.

CalamansiCalamondin OrangeCitrus mitisPhilippine Lime
Light
Bright direct light
Habit
Upright tree
Care
Moderate

Safety status

Cats & Dogs

Potentially toxic

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

Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.

If a pet has chewed or swallowed plant material and is showing symptoms, contact a veterinarian or poison resource immediately. This product is for structured reference, not diagnosis.

Catsconcern notes

Common signs

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

Escalation note

Symptoms are generally mild but can cause significant gastrointestinal distress. Please contact your veterinarian if your cat has ingested any part of the plant.

Dogsconcern notes

Common signs

Vomiting, diarrhea, lethargy, and potential photosensitivity or skin irritation.

Escalation note

Ingestion of plant parts or essential oils may lead to digestive upset. Consult a veterinarian if you suspect your dog has consumed the plant.

Safer alternatives

No hand-picked alternatives for this plant yet. You can still pick your own using the Compare button on any other plant.

Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

Calamondin orange is toxic to both cats and dogs due to essential oils and psoralens.

NC State Extension Plant Toolbox

botanical · 94% reliability

Open source

Citrus mitis is a small evergreen tree in the Rutaceae family, often used as a container plant.

cats safety pageMy cat ate Calamondin Orangedogs safety pageMy dog ate Calamondin Orange

Questions about Calamondin Orange

Is Calamondin Orange toxic to cats?

Yes, Calamondin Orange (Citrus mitis) is potentially toxic to cats. The plant contains essential oils and psoralens that can cause drooling, vomiting, diarrhea, and skin irritation if ingested or touched.

What symptoms will my cat show after eating a Calamondin Orange plant?

The most common signs are vomiting and diarrhea, along with drooling and loss of appetite. With heavier exposure, watch for lethargy, depressed mood, and skin redness or photosensitivity — particularly on sun-exposed areas like the belly or ear tips, which is a citrus-specific clue. Signs typically appear within 6 to 8 hours of ingestion.

What should I do if my cat ate part of a Calamondin Orange tree?

Remove any remaining plant material from your cat's mouth and offer water or a small bland meal to dilute the oils. If the oils contacted the skin or coat, bathe with mild liquid dish detergent. Do not induce vomiting and do not give activated charcoal — both can worsen essential-oil exposure. Call your vet or ASPCA Animal Poison Control at (888) 426-4435 if vomiting or diarrhea continues past a few hours, your cat is lethargic, or you see any skin redness.

Are the fruit, leaves, or peel of Calamondin Orange equally dangerous to cats?

The peel and concentrated essential oils are the most hazardous parts — cats handle citrus essential oils much worse than the fruit itself. Exposure through peel concentrates, citrus-based diffusers, or cleaning products warrants an immediate call to your vet or ASPCA Poison Control at (888) 426-4435, while nibbling a small amount of fruit or leaf typically causes only mild GI upset that resolves within 24 to 48 hours with supportive care.

Is Calamondin Orange toxic to dogs?

Yes, Calamondin Orange (Citrus mitis) is potentially toxic to dogs. It contains essential oils and psoralens that can cause vomiting, diarrhea, lethargy, and potential photosensitivity or skin irritation if ingested or contacted.

What symptoms will my dog show after eating a Calamondin Orange plant?

The most common signs are vomiting and diarrhea, typically appearing within 6 to 8 hours of ingestion. Watch also for lethargy, depression, and loss of appetite. With larger ingestions or repeated exposure, photosensitivity can develop — skin irritation that worsens with sunlight, particularly on light-pigmented areas.

What should I do if my dog ate part of a Calamondin Orange tree?

Remove any remaining plant material and offer a small bland meal or water to dilute the oils. If the oils contacted skin or fur, bathe your dog with mild liquid dish detergent. Do not induce vomiting and do not give activated charcoal — both can worsen essential-oil ingestion. Call your vet or ASPCA Poison Control at (888) 426-4435 if vomiting or diarrhea persists past a few hours, your dog seems unusually depressed or won't drink, or you see skin redness that doesn't fade.

Are the essential oils in Calamondin Orange more dangerous to dogs than the fruit itself?

Yes — concentrated citrus essential oils are more dangerous than brief contact with the fruit or leaves and warrant immediate veterinary contact, not a wait-and-see approach. Mild ingestion of plant parts typically causes GI upset that resolves in 24 to 48 hours with supportive care, but exposure to concentrated oils carries a higher risk of serious systemic effects.

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