Toxic plants directory
Is Swiss Cheese Plant toxic to dogs or cats?
Monstera deliciosa
Dogs
Mild toxicity
Cats
Mild toxicity
About Swiss Cheese Plant
A favorite in interior decor, the Swiss cheese plant contains calcium oxalate crystals (raphides) in its leaves and stem. When chewed, these crystals cause immediate, painful irritation in the pet's mouth, but the ASPCA classifies overall severity as low, with no lasting effects expected in most cases.
Symptoms of poisoning
- Pain and irritation in the mouth
- Excessive drooling
- Difficulty swallowing
- Occasional vomiting
Toxic part of the plant
Leaves and stem (calcium oxalate crystals)
What to do if your pet ate this plant
Offer milk, yogurt, or a small amount of vanilla ice cream to help ease the mouth irritation. Severity is usually low and most cases can be monitored at home, but see a veterinarian if symptoms persist or worsen.
Frequently asked questions
Is Swiss Cheese Plant toxic to dogs?
Yes. Swiss Cheese Plant is toxic to dogs (level: mild toxicity). Possible symptoms: Pain and irritation in the mouth; Excessive drooling; Difficulty swallowing; Occasional vomiting.
Is Swiss Cheese Plant toxic to cats?
Yes. Swiss Cheese Plant is toxic to cats (level: mild toxicity). Possible symptoms: Pain and irritation in the mouth; Excessive drooling; Difficulty swallowing; Occasional vomiting.
Which part of Swiss Cheese Plant is toxic?
Leaves and stem (calcium oxalate crystals).
What should I do if my pet ate Swiss Cheese Plant?
Offer milk, yogurt, or a small amount of vanilla ice cream to help ease the mouth irritation. Severity is usually low and most cases can be monitored at home, but see a veterinarian if symptoms persist or worsen.
Important notice
This content is educational and does not replace a veterinary evaluation. If in doubt, or in the presence of any symptoms, contact a veterinarian or an animal poison control center immediately.