Is Bishop's Weed poisonous to dogs and cats?

Updated 2026-09-30 · 1 sources

Based on: NC State Extension Gardener Plant Toolbox

Call a vet today

Bishop's Weed is poisonous to dogs and cats – call your vet today for advice if your pet has eaten any of it. The leaves and seeds are listed as poisonous.

  • 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. Remove what is left and move the plant out of reach.
  4. Take a photo or a piece of the plant with you.

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

Bishop's Weed is listed as a problem for cats and dogs, with photosensitization (sunburn, dermatitis) listed as a poison symptom.[1]

Signs to watch for

  • Photosensitization (sunburn, dermatitis)
Scientific name
Ammi
Poisonous parts
leaves, 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.

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Common questions

Is Bishop's Weed poisonous to cats?

Yes. Bishop's Weed is listed as a problem for cats.[1]

Is Bishop's Weed poisonous to dogs?

Yes. Bishop's Weed is listed as a problem for dogs.[1]

What sign is listed?

Photosensitization (sunburn, dermatitis) is listed as a poison symptom.[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

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