Is Euonymus poisonous to dogs and cats?

Updated 2026-09-30 · 1 sources

Based on: NC State Extension Gardener Plant Toolbox

Call a vet today

Burning bush & spindle tree (Euonymus) are poisonous to dogs and cats – call your vet today for advice if your pet has eaten any of them. The listed poisonous parts include the bark, stems, flowers, fruits, leaves, roots, sap/juice and seeds.

  • Dogs Call a vet today
  • Cats Call a vet today

What to do right now

  1. Call your vet or the nearest emergency vet.
  2. Note which plant, which part, how much and when.
  3. Take a photo or a piece of the plant with you.
  4. Remove what is left and move the plant out of reach.
  5. Keep your pet calm.

Don't

  • Do not make your pet vomit unless a vet tells you to.
  • Do not give your pet any human medicine.

Why it can be dangerous

NC State Extension lists Euonymus as a problem for cats and dogs and says that large amounts may cause vomiting, diarrhea, abdominal pain, weakness, and heart rhythm abnormalities.[1]

Signs to watch for

  • Vomiting
  • Diarrhea
  • Abdominal pain
  • Weakness
  • Heart rhythm abnormalities
  • Chills
  • Coma
  • Convulsions
Scientific name
Euonymus
Poisonous parts
bark, stems, flowers, fruits, leaves, roots, sap/juice, seeds
If your pet is struggling to breathe, has collapsed, is having a seizure or can't stand up: go to the nearest vet now.

Not sure how serious it is?

OkPaw asks a few quick questions about your pet and tells you in 30 seconds whether it can wait. Free on Google Play for Android.

Get it on Google Play

OkPaw is on Android now – an iPhone version is on its way.

Common questions

Is Euonymus dangerous for cats too?

Yes. NC State Extension lists Euonymus as a problem for cats as well as dogs.[1]

What signs are listed after a pet eats Euonymus?

The listed signs include vomiting, diarrhea, abdominal pain, weakness, heart rhythm abnormalities, chills, coma, and convulsions.[1]

Sources

  1. NC State Extension Gardener Plant Toolbox

How this page was made: written with the help of AI from the sources below, then checked claim by claim against those sources. Urgency levels follow OkPaw’s fixed safety rules. It is guidance, not a diagnosis. How we write our pages

Other poisonous plants