Are Pothos Plants Toxic? Safety Guide for Pets & Kids

By Sophia Martinez · January 24, 2026

Are Pothos Plants Toxic or Nontoxic? The Clear Answer

Pothos plants are toxic to humans and pets if ingested. Despite their popularity as indoor houseplants due to their hardiness and attractive foliage, pothos (Epipremnum aureum) contain calcium oxalate crystals that can cause oral irritation, vomiting, and difficulty swallowing in cats, dogs, and people. This article explores the risks, symptoms of exposure, safe handling practices, and pet-friendly alternatives.

Why Are Pothos Considered Toxic?

Pothos, also known as devil’s ivy, contains microscopic needle-shaped crystals called calcium oxalate raphides. When chewed or bitten into, these crystals are released and can cause immediate discomfort.

Symptoms of Pothos Exposure

Oral irritation, burning sensation in the mouth and tongue
Excessive drooling
Vomiting and nausea
Difficulty swallowing
Skin irritation upon contact with sap (in sensitive individuals)

Pothos Toxicity in Pets: What You Need to Know

Cats and dogs are especially vulnerable because of their tendency to chew on trailing vines. Even small amounts can trigger a reaction.

Species	Toxic Component	Common Symptoms	Severity Level	Onset Time
Cats	Calcium oxalate crystals	Drooling, pawing at mouth, vomiting	Moderate	Immediate–30 mins
Dogs	Calcium oxalate crystals	Oral irritation, vomiting, decreased appetite	Moderate	Immediate–1 hour
Humans (especially children)	Calcium oxalate crystals	Mouth pain, swelling, nausea	Low to Moderate	Immediate
Birds	Calcium oxalate crystals	Respiratory distress, vomiting	High	15–60 mins

Table data source:1, 2, 3

The data shows that while pothos toxicity is rarely fatal, it causes rapid-onset symptoms across species. Birds face higher risk due to sensitive respiratory systems. Immediate veterinary or medical attention is advised upon ingestion.

Safe Handling Tips for Pothos Owners

If you choose to keep pothos indoors, follow these best practices to reduce risk:

Place plants out of reach of pets and children—use hanging planters or high shelves.
Wear gloves when pruning to avoid skin irritation from sap.
Wash hands thoroughly after handling.
Use bitter-tasting deterrent sprays on leaves to discourage chewing.
Train pets not to interact with houseplants using positive reinforcement.

Pet-Friendly Alternatives to Pothos

Looking for a low-maintenance, non-toxic vine or foliage plant? Consider these safe options:

Spider Plant (Chlorophytum comosum): Non-toxic, air-purifying, easy to grow.
Peperomia spp.: Compact, drought-tolerant, safe for pets.
Boston Fern (Nephrolepis exaltata): Lush greenery, non-toxic, thrives in humidity.
Calathea spp.: Beautiful patterns, pet-safe, prefers indirect light.
Parlor Palm (Chamaedorea elegans): Slow-growing, elegant, completely non-toxic.

Frequently Asked Questions About Pothos Toxicity

Are pothos plants toxic to cats?

Yes, pothos are toxic to cats. Chewing on the leaves releases calcium oxalate crystals that cause oral pain, drooling, and vomiting. Keep pothos out of reach or choose safer alternatives like spider plants.

Can dogs get sick from eating pothos?

Yes, dogs can experience gastrointestinal upset, oral irritation, and vomiting after ingesting pothos. While rarely life-threatening, veterinary care may be needed to manage symptoms.

Is pothos sap dangerous to human skin?

The sap can cause mild skin irritation or dermatitis in sensitive individuals. Always wear gloves when pruning and wash hands afterward to prevent contact reactions.

What should I do if my child eats part of a pothos leaf?

Rinse their mouth with water, offer milk or yogurt to soothe irritation, and contact Poison Control or seek medical advice immediately. Do not induce vomiting unless instructed.

Are there any non-toxic look-alikes to pothos?

Yes, several non-toxic plants resemble pothos, including certain Peperomia species and the Spider Plant. These offer similar visual appeal without the toxicity risk, making them ideal for homes with pets or children.