Can Cats Eat Crown of Thorns?

No — Crown of Thorns is mildly toxic to cats

Cats should not eat or be near Crown of Thorns (Euphorbia milii). It contains diterpene esters which can cause oral irritation, vomiting, skin irritation in cats.

What Happens if a Cat Eats Crown of Thorns?

Symptoms typically appear within immediate:

  • Oral irritation
  • Vomiting
  • Skin irritation
  • Eye irritation if sap contacts

My Cat Ate Crown of Thorns — What Should I Do?

Wash sap from skin/eyes. Rinse mouth. The thorns also pose a mechanical injury risk.

Key Facts About Crown of Thorns and Cats

No — mild toxicity

No — mild toxicity

sap

Euphorbia milii

Cat-Safe Alternatives to Crown of Thorns

If you love the look of Crown of Thorns, consider these cat-safe alternatives:

Sources: ASPCA Animal Poison Control Center, Pet Poison Helpline, Merck Veterinary Manual. View full Crown of Thorns profile.