Is Larkspur Toxic to Cats?
Yes — larkspur is toxic to cats and can be fatal.
PawSafe Check is for general information only and is not veterinary advice. Always contact your veterinarian or a poison control service if you think your pet has been exposed.
Symptoms to watch for
- Vomiting
- Diarrhea
- Drooling
- Slow, fast or irregular heartbeat
- Weakness
- Collapse; can be fatal
Toxic parts
All parts, especially young plants and seeds
Toxic compound
Diterpene alkaloids
What to do now
- Call your vet or a pet poison control line immediately — don't wait for symptoms.
- Do not induce vomiting unless a vet tells you to.
- Bring the plant, label or packaging with you so the vet knows exactly what your cat ate.
- Note roughly how much was eaten and when.
Good to know
Larkspur can cause muscle weakness, paralysis and heart problems.
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Frequently asked questions
Is larkspur toxic to cats?
Yes — larkspur is toxic to cats and can be fatal. Larkspur can cause muscle weakness, paralysis and heart problems.
What are the symptoms of larkspur poisoning in cats?
Vomiting. Diarrhea. Drooling. Slow, fast or irregular heartbeat. Weakness. Collapse; can be fatal.
What should I do if my cat ate larkspur?
Call your vet or a pet poison control line immediately — don't wait for symptoms. Do not induce vomiting unless a vet tells you to. Bring the plant, label or packaging with you so the vet knows exactly what your cat ate. Note roughly how much was eaten and when.
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