13 Beautiful Houseplants You Didn’t Know Could Be Toxic

These 13 beautiful houseplants add charm to your home – but they might be more toxic than you think. Do you know what’s sitting on your windowsill?

Dieffenbachia – The Silent Danger

Large, beautiful leaves hide a toxic secret: calcium oxalate crystals.

• Hazard: Can cause severe irritation in the mouth and throat if ingested.

Philodendron – The Classic Poisonous Plant

A popular houseplant, but it also contains calcium oxalate.

• Hazard: Causes discomfort and irritation through contact or ingestion.

Pothos (Devil’s Ivy) – Easy, Yet Toxic

Easy to care for and decorative, but far from harmless.

• Hazard: Toxic to both humans and pets.

Peace Lily – Air-Purifying and Deceptive

Elegant and known for air purification, but it comes with risks.

• Hazard: Causes irritation in the mouth and throat if ingested.

Sago Palm – Beauty With Deadly Effects

An exotic plant with a serious warning label.

• Hazard: Extremely toxic – especially dangerous to dogs and cats.

Caladium – Colorful but Dangerous

Famous for its striking leaves, but requires careful handling.

• Hazard: Can cause severe irritation in the mouth and on the skin.

Oleander – Gorgeous but Potentially Lethal

Beautiful flowers conceal a highly toxic nature.

• Hazard: Every part of the plant is poisonous – can be deadly if ingested.

ZZ Plant – Trendy but Toxic

A favorite in modern interiors, but not suitable for kids or pets.

• Hazard: Contains toxic compounds – avoid contact with its sap.

English Ivy – Decorative, Yet Irritating

Commonly used as a hanging plant, but not without side effects.

• Hazard: Can cause skin irritation and is toxic if ingested.

Amaryllis – Holiday Favorite With a Hidden Danger

Beautiful and festive, but beware of the bulbs.

• Hazard: Bulbs are especially toxic – particularly to pets.

Daffodil – Spring Color With a Warning

A symbol of spring, but not entirely safe.

• Hazard: Bulbs contain toxic alkaloids.

Hyacinth – Fragrant but Potentially Harmful

Loved for its scent, but it hides a risk.

• Hazard: Bulbs may cause nausea and vomiting.

Snake Plant – Tough, Yet Troubling

One of the trendiest plants – but not completely innocent.

• Hazard: Contains saponins, which can cause stomach discomfort.