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High Toxicity

Caladium

Caladium spp.

Caladium (*Caladium spp.*), popularly known as Elephant Ear or Angel Wings, is a genus of stunning tuberous plants in the arum family (*Araceae*) that...

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High Risk
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Dog Safety
High Risk
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Symptoms to Watch For

Burning of Mouth
Swelling of Throat
Difficulty Swallowing
75Risk Score

Current risk level for cats based on ingestion severity.

Information provided by BioLens Veterinary Database. In case of emergency, always consult a professional.

🚨 CRITICAL SOS

If your pet ate this plant:

1
Do NOT induce vomiting without consulting a veterinarian first.
2
Contact Animal Poison Hotline:
ASPCA Animal Poison Control Center / Pet Poison Helpline
(888) 426-4435
Hours: 24/7, 365 days a year | Fees: Consultation fee may apply
US ASPCA: (888) 426-4435 or Pet Poison Helpline: (855) 764-7661.
3
Note vital details: Try to estimate how much they ate and when the ingestion occurred.
4
Monitor closely for these symptoms:Burning of Mouth, Swelling of Throat, Difficulty Swallowing.
5
Go to the nearest emergency veterinary clinic immediately if severe symptoms or rapid changes in behavior occur.
Professional First Aid Summary:

High toxicity! Act immediately. Flush your cat's mouth with cold water or a small amount of milk to bind free crystals. Monitor closely for laboured breathing or throat swelling, and transport them to an emergency veterinary clinic immediately.

Detailed Study

In-Depth Botanical Safety Analysis

Scientific evaluation and toxicological breakdown of Caladium

Caladium (*Caladium spp.*), popularly known as Elephant Ear or Angel Wings, is a genus of stunning tuberous plants in the arum family (*Araceae*) that is **highly toxic and chemically hazardous** to dogs and cats. Revered for their spectacular, heart-shaped leaves patterned in translucent pinks, whites, and greens, Caladiums contain high levels of **insoluble calcium oxalate crystals** and toxic proteins. Chewing or biting any part of the plant forcefully expels these needle-like micro-crystals (raphides) into the oral cavity. This results in immediate, agonizing oral burning, intense swelling of the tongue, lips, and throat, profuse drooling (hypersalivation), severe gagging, and vomiting. In severe cases, throat swelling can lead to airway obstruction and severe breathing distress. Immediate emergency first aid includes rinsing the mouth and offering milk or water to soothe the tissues. For a stunning, completely pet-safe tropical display, substitute Caladium with the beautifully patterned Calathea or the flowering Sweet Alyssum.

To explore more information on pet safety and garden safety, browse our profiles on ZZ Plant, Wisteria, and Great Blue Lobelia.

Toxic Parts

All Parts
Leaves
Stems
Tubers
Sap

Recommended Pet-Safe Alternatives

Global Names & Multilingual Search

Hindi: कैलेडियम (Caladium), हाथी कान (Hathi Kaan) Tamil: யானை காது செடி (Yanai Kadhu Chedi), கலேடியம் (Caladium) Telugu: ఏనుగు చెవి మొక్క (Enugu Chevi Mokka) Spanish: Caladio, oreja de elefante, corazón de Jesús
Hindiकैलेडियम (Caladium), हाथी कान (Hathi Kaan)
Tamilயானை காது செடி (Yanai Kadhu Chedi), கலேடியம் (Caladium)
Teluguఏనుగు చెవి మొక్క (Enugu Chevi Mokka)
SpanishCaladio, oreja de elefante, corazón de Jesús
FrenchCaladium, oreille d'éléphant
RussianКаладиум (Kaladium)
Bengaliহাতি কান গাছ (Hathi Kan Gach), ক্যালেডিয়াম (Caladium)
GermanBuntwurz, Kaladie
Kannadaಆನೆ ಕಿವಿ ಗಿಡ (Aane Kivi Gida), ಕ್ಯಾಲೇಡಿಯं (Caladium)
Malayalamചേമ്പ് അലങ്കാരച്ചെടി (Chemp Alankarachedi), കലേഡിയം (Caladium)
ItalianCaladio
Chinese彩叶芋 (Cǎiyèyù), 五彩芋 (Wǔcǎiyù)
Japaneseカラジウム (Karajiumu)

Specific Safety FAQs for Caladium

Q

Is Caladium toxic to cats?

A

Yes, Caladium is highly toxic to cats. Chewing on its striking leaves releases sharp, microscopic calcium oxalate crystals, triggering intense oral irritation, throat swelling, and swallowing difficulties.

Q

Is Caladium toxic to dogs?

A

Yes, Caladium is highly toxic to dogs. Ingesting any portion causes immediate mouth burning, heavy salivation (drooling), continuous head shaking, vomiting, and potential respiratory distress from throat swelling.

Q

Why is Caladium so painful if chewed by pets?

A

Caladium leaves and stems contain insoluble calcium oxalate crystals packaged in specialized cells. When chewed, these cells act like tiny cannons, forcing needle-like crystals deep into the gums, tongue, and throat, causing immediate physical pain.

Q

What is the emergency protocol for Caladium ingestion?

A

Immediately rinse the mouth with cold water or offer a small cup of milk or yogurt to soothe the oral membranes and bind free crystals. Watch for signs of respiratory swelling or difficulty breathing, and head to a veterinary clinic immediately if distress occurs.

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