Is Jack-in-the-pulpit Toxic to Dogs and Cats? (2026)

Offer water to help rinse remaining crystals from the mouth. Most cases resolve with supportive care at home; seek vet care if swelling of the mouth or throat develops.

The toxic component in Jack-in-the-pulpit is insoluble calcium oxalate crystals.

Jack-in-the-pulpit's distinctive hooded flower makes it easy to identify in the wild, but the oxalate crystals throughout the plant cause the same mild oral irritation seen across the Araceae family regardless of how dramatic the bloom looks.

Scientific name

Arisaema triphyllum

Family

Araceae

Also known as

Jack-in-the-pulpit, Wild turnip, Dragon root, Bog onion

Typically found

both