Is Peace Lily Toxic to Cats?

Yes — Peace Lily is moderately toxic to cats

Despite their calming name, Peace Lilies are toxic to cats and dogs. They contain calcium oxalate crystals that cause intense oral burning. Cats are particularly attracted to the leaves.

Symptoms in Cats

If your cat eats Peace Lily, watch for these symptoms (onset: Immediate):

  • Oral irritation
  • Burning of mouth and lips
  • Excessive drooling
  • Vomiting
  • Difficulty swallowing

What To Do

Rinse mouth, offer fluids. Usually self-limiting. See vet if persistent vomiting or inability to swallow.

Quick Facts

Spathiphyllum spp.

Yes (moderate)

Insoluble calcium oxalates

all parts

Sources: ASPCA Animal Poison Control Center, Pet Poison Helpline. View full Peace Lily toxicity profile.