Crown of Thorns

Crown of Thorns

Euphorbia milii
Dogs: Mild Cats: Mild

Plant Information

Christ Plant, Christ Thorn

Euphorbiaceae

houseplant

Mildly Toxic

Toxicity Details

sap, thorns

Diterpene esters

Immediate

mild

Symptoms to Watch For

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

What to Do

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

About Crown of Thorns

Crown of Thorns has irritating milky sap (like all Euphorbias) plus sharp thorns that deter most pets. The thorns themselves can cause mouth or paw injuries. Toxicity from sap is generally mild.

Safe Alternatives

These plants provide a similar look but are non-toxic to pets: