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Delphinium / Larkspur

Danger

Contains diterpenoid alkaloids affecting neuromuscular function. Young plants and seeds most toxic.

Unsafe for Dogs
Unsafe for Cats

Dogs

Emergency risk

Cats

Emergency risk

Risk level

Danger

Symptoms

Muscle tremors, weakness, paralysis, convulsions, cardiac failure

What to do now

EMERGENCY. Seek immediate veterinary care.

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Symptoms to Watch For

Muscle tremors, weakness, paralysis, convulsions, cardiac failure

What to Do

EMERGENCY. Seek immediate veterinary care.

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Clinical References

  • https://www.fda.gov/animal-veterinary
  • https://www.aspca.org/pet-care/animal-poison-control
  • https://www.petpoisonhelpline.com

Quick Answers

Is Delphinium / Larkspur poisonous to dogs?
Delphinium / Larkspur is poisonous or toxic to dogs. Contains diterpenoid alkaloids affecting neuromuscular function. Young plants and seeds most toxic.
Is Delphinium / Larkspur toxic to cats?
Delphinium / Larkspur is poisonous or toxic to cats. Contains diterpenoid alkaloids affecting neuromuscular function. Young plants and seeds most toxic.
What symptoms can Delphinium / Larkspur cause in pets?
Muscle tremors, weakness, paralysis, convulsions, cardiac failure
What should I do if my pet ate Delphinium / Larkspur?
EMERGENCY. Seek immediate veterinary care.

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Disclaimer: This information is for educational purposes only and is not a substitute for professional veterinary advice. If you suspect your pet has ingested something toxic, contact your veterinarian or the ASPCA Animal Poison Control Center (888-426-4435) immediately.
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