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Elephant ear

Definition

Elephant ear plants are indoor or outdoor plants with very large, arrow-shaped leaves. Poisoning may occur if you eat parts of this plant.

This is for information only and not for use in the treatment or management of an actual poison exposure. If you have an exposure, you should call your local emergency number (such as 911) or the National Poison Control Center at 1-800-222-1222.

Poisonous Ingredient

• Oxalic acid
• Asparagine, a protein found in this plant

Note: Leaves and stems are the most dangerous when eaten in large amounts.

Where Found

Elephant ear grows naturally in tropical and subtropical areas, but is easily found in northern climates as well.

Symptoms

• Diarrhea
• Nausea
• Redness, pain, and burning of the eyes
• Severe burning in the mouth and throat
• Swelling of the tongue, mouth, and eyes
• Vomiting

Home Care

Wipe out the mouth with a cold, wet cloth. Give milk to drink.

Before Calling Emergency

Determine the following information:

• Patient's age, weight, and condition
• Part of plant swallowed
• Time swallowed
• Amount swallowed

Poison Control

The National Poison Control Center (1-800-222-1222) can be called from anywhere in the United States. This national hotline number will let you talk to experts in poisoning. They will give you further instructions.

This is a free and confidential service. All local poison control centers in the United States use this national number. You should call if you have any questions about poisoning or poison prevention. It does NOT need to be an emergency. You can call for any reason, 24 hours a day, 7 days a week.

Take the plant with you to the hospital, if possible.

See: Poison control center - emergency number

What to Expect at the Emergency Room

The health care provider will measure and monitor the patient's vital signs, including temperature, pulse, breathing rate, and blood pressure. Symptoms will be treated as appropriate.

Outlook (Prognosis)

In rare cases oxalate plants may cause swelling severe enough to block the airways.

The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. © 1997- A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.