Peace Lily Toxicity to Pets: What You Need to Know

Yes, Peace Lilies Are Toxic to Pets

According to the ASPCA, peace lilies (Spathiphyllum) contain calcium oxalate crystals that cause oral irritation, vomiting, and difficulty swallowing in dogs and cats if ingested.

Reference

ASPCA Toxic Plant List: Peace Lily Toxicity

Precautions

• Keep plants out of reach of curious pets.
• Consider non-toxic alternatives like spider plant, Boston fern, or prayer plant if pets are persistent chewers.