A Monstera deliciosa (Swiss Cheese Plant) with large fenestrated leaves in a living room, a common houseplant toxic to cats
Toxic Plants & Emergency Response

Are Monstera Toxic to Cats? Yes, but Rarely an Emergency

Monstera is toxic to cats per the ASPCA. Calcium oxalate crystals cause oral irritation and drooling, but rarely an emergency. Symptoms timeline inside.

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