Why it's dangerous
Chewing or biting the plant releases needle-like crystals that penetrate and irritate the tissues of the mouth and gastrointestinal tract.
Toxic compound: Insoluble calcium oxalate crystals
Good to know
While common symptoms are localized irritation, upper airway swelling is a rare but life-threatening complication.
Sources
This page is informational and is not veterinary advice. If your pet has been exposed to something risky, contact your vet or an animal poison control line right away.