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Plant safety record

Peace Lily

Spathiphyllum wallisii

A tropical perennial with glossy leaves and a white spathe surrounding a central spadix.

Also called: Mauna Loa peace lily, Spathiphyllum

Plant identity information remains available while image verification is pending.

Cats

Irritant or physical hazard

The main documented concern is intense oral irritation from insoluble calcium oxalates.

Evidence Strong evidence

Dogs

Irritant or physical hazard

The main documented concern is intense oral irritation from insoluble calcium oxalates.

Evidence Strong evidence

Why PawPlants gives these results

The main documented concern is intense oral irritation from insoluble calcium oxalates. The main documented concern is intense oral irritation from insoluble calcium oxalates. Peace lily is not a true Lilium lily, but chewing it can still cause substantial oral irritation.

Identification details

A tropical perennial with glossy leaves and a white spathe surrounding a central spadix. Peace lily is not a true Lilium lily, but chewing it can still cause substantial oral irritation. Look for the scientific name Spathiphyllum wallisii or a verified synonym on the plant label.

Evidence and classification

Cat evidence: Strong evidence. Dog evidence: Strong evidence. Important qualification: This irritation pattern is different from the kidney-injury hazard associated with true Lilium lilies. This irritation pattern is different from the kidney-injury hazard associated with true Lilium lilies.

Sources

  1. Royal Botanic Gardens, Kew

    Spathiphyllum wallisii | Plants of the World Online

    Scope: Accepted name and family for Spathiphyllum wallisii.

    Reviewed: 2026-07-30

  2. American Society for the Prevention of Cruelty to Animals

    Toxic and Non-toxic Plants: Mauna Loa Peace Lily

    Scope: Veterinary cat and dog classification for Mauna Loa Peace Lily.

    Reviewed: 2026-07-30

Frequently asked questions

Does Peace Lily have the same result for cats and dogs?

The reviewed classifications match, but each pet result is still stored and reviewed separately.

Can the common name confirm the plant?

No. Peace lily is not a true Lilium lily, but chewing it can still cause substantial oral irritation.