Is Lantana poisonous to dogs and cats?

Updated 2026-09-30 · 2 sources

Based on: NC State Extension Gardener Plant Toolbox, Cornell University Dept. of Animal Science - Plants Poisonous to Livestock and other Animals

Call a vet today

Lantana is poisonous to dogs and cats – call your vet today for advice if your pet has eaten any of it. The plant's unripe, green berries are listed among its poisonous parts.

  • Dogs Call a vet today
  • Cats Call a vet today
What to do now

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

Lantana is listed as a problem for cats and dogs.[1] The animal-plant listing names unripe, green berries and triterpenes for Lantana.[2]

Scientific name
Lantana
Poisonous parts
unripe, green berries, flowers, fruits, leaves, sap/juice, seeds, stems

What the experts say

“Problems: Contact Dermatitis, Poisonous to Humans, Problem for Cats, Problem for Children, Problem for Dogs, Problem for Horses”

— NC State Extension Gardener Plant Toolbox [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.

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Common questions

Is Lantana dangerous for cats too?

Yes. Lantana is listed as a problem for cats.[1]

Are unripe green berries a concern?

Yes. Unripe, green berries are listed for Lantana.[2]

Sources

  1. NC State Extension Gardener Plant Toolbox
  2. 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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