Is Bleeding Heart poisonous to dogs and cats?

Updated 2026-09-30 · 1 sources

Based on: Cornell University Dept. of Animal Science - Plants Poisonous to Livestock and other Animals

Call a vet today

Bleeding Heart is poisonous to cats – call your vet today for advice if your pet has eaten any of it. Our sources do not list it for dogs, which is not proof that it is safe for them. All parts of Bleeding Heart are listed as poisonous.

  • Dogs Not listed in our sources – that is not proof that it is safe
  • 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 any human medicine.

Why it can be dangerous

Cornell lists Dicentra species as poisonous to cats, with all parts listed and isoquinolone alkaloids identified.[1]

Scientific name
Dicentra
Poisonous parts
all parts
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.

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Common questions

Which parts of Bleeding Heart are poisonous?

All parts are listed as poisonous.[1]

Is Bleeding Heart poisonous to cats?

Yes. Dicentra is listed as poisonous to cats.[1]

Is Bleeding Heart poisonous to dogs?

The source lists Bleeding Heart for cats, not dogs; this is not proof that it is safe for dogs.[1]

Sources

  1. Cornell University Dept. of Animal Science - Plants Poisonous to Livestock and other Animals

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

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