Chinese Evergreen — Mangostar
Photo by MangostarWikimedia CommonsCC BY-SA 3.0
Pet safety reference

Chinese Evergreen

Aglaonema modestum

Chinese Evergreen is a popular indoor foliage plant known for its patterned leaves and tolerance of low light conditions. It contains insoluble calcium oxalate crystals that can cause irritation if ingested or chewed.

AglaonemaAglaonema modestumChinese Evergreen
Light
Low to medium indirect light
Habit
Clumping
Care
Low

Safety status

Cats & Dogs

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.

If a pet has chewed or swallowed plant material and is showing symptoms, contact a veterinarian or poison resource immediately. This product is for structured reference, not diagnosis.

Catsconcern notes

Common signs

Oral irritation, intense burning and irritation of mouth, tongue and lips, excessive drooling, vomiting, and difficulty swallowing.

Escalation note

The insoluble calcium oxalate crystals cause immediate mechanical irritation. While rarely fatal, contact a veterinarian if your cat shows signs of distress or persistent vomiting.

Dogsconcern notes

Common signs

Oral irritation, excessive drooling, vomiting, difficulty swallowing, and pawing at the mouth.

Escalation note

Ingestion typically results in immediate discomfort due to the needle-like crystals. Seek veterinary advice if symptoms are severe or if the animal refuses to eat or drink.

Safer alternatives

Some links earn us a small commission. They never affect our safety classifications.

Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

Chinese Evergreen is toxic to both cats and dogs due to the presence of insoluble calcium oxalates.

NC State Extension Plant Toolbox

botanical · 94% reliability

Open source

Aglaonema modestum is a shade-loving perennial that is known to be toxic if ingested.

cats safety pageMy cat ate Chinese Evergreendogs safety pageMy dog ate Chinese Evergreen

Same safety verdict

Other plants with the same verdict

Same growing conditions

Plants for the same room