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Calla Lily

Definition

This article describes poisoning caused by consumption of plant material from the Calla Lily.

Poisonous Ingredient

oxalic acid
asparagine
a protein found in this plant

Note: The roots are the most dangerous part of the plant.

Where Found

calla lily genus Zantedeschia

Note: This list may not be all inclusive.

Symptoms

body as a whole
- burning in mouth
- swelling of tongue
- swelling of mouth
eyes, ears, nose, and throat
- burning in throat
- redness, swelling, pain, and burning of the eyes
gastrointestinal
- nausea and/or vomiting
- diarrhea

Home Care

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

Before Calling Emergency

Determine the following information:

the patient's age, weight, and condition
the name of the product (ingredients and strengths if known)
the time it was swallowed
the amount swallowed

Poison Control

They will instruct you if it is necessary to take the patient to the hospital. See Poison Control centers for telephone numbers and addresses. Bring the plant with you to the emergency room for identification.

What to Expect at the Emergency Room

The symptoms will be treated.

Outlook (Prognosis)

Oxalate plants may cause swelling severe enough to block the airway but this is very rare.

Review Date: 2/13/2006
Reviewed By: Eric Perez, M.D., Department of Emergency Medicine, St. Luke's-Roosevelt Hospital Center, New York, NY. Review provided by VeriMed Healthcare Network.
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