Is poinsettia toxic to cats?

Also called: poinsettias, Euphorbia pulcherrima, Christmas star

Toxic

Mildly toxic: it irritates the mouth and stomach.

It's classed as poisonous, but the effects are mild: drooling and vomiting are the most common signs. Its reputation is worse than its toxicity.

Signs to watch for

  • Drooling, vomiting and, less often, diarrhoea.
  • Eating a large amount can cause severe vomiting, diarrhoea and loss of appetite.

Sources

  • Toxic and Non-toxic Plants: PoinsettiaASPCA Animal Poison Control · Read 9 October 2026
    Clinical Signs: Irritating to the mouth and stomach, sometimes causing vomiting, but generally over-rated in toxicity.
  • Holiday PlantsPet Poison Helpline · Read 9 October 2026
    Although considered poisonous, only mild clinical signs occur.
    Hypersalivation (drooling), vomiting and rarely diarrhea are the most common signs.
    With significant volume ingested, severe vomiting, diarrhea and anorexia can occur.

Information from ASPCA Animal Poison Control and Pet Poison HelplineSources checked 9 October 2026

Related

Cat ate or touched this?

Get help now