ADULTPLANTS
Plants / Piperaceae / Watermelon peperomia / Toxic to cats

Is watermelon peperomia toxic to cats?

Peperomia argyreia

No

No. Watermelon peperomia is listed non-toxic to cats by the ASPCA. Eating a large amount of any plant can still upset a cat's stomach.

If your cat has eaten some
  1. No specific treatment is needed for the plant itself.
  2. Watch for vomiting or loose stool, which any plant material can cause in quantity.
  3. Call your vet if signs persist beyond a day, or if your cat seems unwell in any other way.

What each authority says

What each authority says
ASPCA
Non-toxic to cats and dogs
NC State Extension
Entry exists and records no poison data.

The other animal

Looking for dogs? See is watermelon peperomia toxic to dogs. Full care details are on the watermelon peperomia species entry.

Sources

  1. ASPCA Animal Poison Control — Peperomia argyreia Checked 2026-09-12.
  2. North Carolina Extension Gardener Plant Toolbox — Peperomia argyreia (consulted; entry exists and records no poison data.) Checked 2026-09-12.
  3. Royal Botanic Gardens Kew, Plants of the World Online — Peperomia argyreia Accepted name and family. Checked 2026-09-12.
  4. Wikidata entity Q11167712 — entity identity, so this record can be matched against other databases.
  5. Missouri Botanical Garden Plant Finder — Peperomia argyreia Cultivation record. Checked 2026-09-12.
  6. ASPCA Animal Poison Control Center, (888) 426-4435 — emergency line, fee applies

Compiled and edited by Tony Valcarcel · 2026-09-11
Tony Valcarcel is the editor and publisher of this database, not a veterinarian. Severity is reproduced from the authority that published it and is never originated here. How this is sourced.
This page is a reference, not a diagnosis. In an emergency, call rather than read.