Are Bleeding Hearts poisonous to dogs and cats?

Updated 2026-09-30 · 1 sources

Based on: Pet Poison Helpline

Call a vet today

Bleeding Hearts are poisonous to dogs and cats – call your vet today for advice if your pet has eaten any of them. Bleeding is listed as a sign for dogs and cats.

  • 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. Remove what is left and move the plant out of reach.
  3. Note which plant, which part, how much and when.
  4. Take a photo or a piece of the plant with you.

Don't

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

Signs to watch for

  • Bleeding
Scientific name
Lamprocapnos

What the experts say

“Bleeding Heart plant contains alkaloid toxins that may lead to neurological clinical signs following ingestion. The risk of concern is lower for dogs and cats compared to cattle and sheep.”

— Pet Poison Helpline [1]
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

What should I do if my pet ate Bleeding Hearts?

Call your vet today for advice.

Should I make my pet vomit?

Do not make the pet vomit unless a vet tells you to.

Sources

  1. Pet Poison Helpline

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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