Is Monstera Deliciosa Toxic to Cats?

Yes — Monstera Deliciosa is moderately toxic to cats

One of the most popular houseplants, Monstera is unfortunately toxic to both dogs and cats. The calcium oxalate crystals cause immediate mouth pain and irritation, which usually prevents pets from eating large quantities.

Symptoms in Cats

If your cat eats Monstera Deliciosa, watch for these symptoms (onset: Immediate to 2 hours):

Oral irritation
Excessive drooling
Difficulty swallowing
Vomiting
Pawing at mouth

What To Do

Rinse mouth with water. Offer milk or yogurt to soothe irritation. Contact vet if swelling affects breathing.

Cat-Safe Alternatives to Monstera Deliciosa

✓ Calathea ✓ Boston Fern ✓ Parlor Palm

Quick Facts

Scientific Name

Monstera deliciosa

Also Toxic to Dogs?

Yes (moderate)

Toxic Compound

Insoluble calcium oxalates

Toxic Parts

leaves, stems, roots

Sources: ASPCA Animal Poison Control Center, Pet Poison Helpline. View full Monstera Deliciosa toxicity profile.