Delphinium / Larkspur
DangerContains diterpenoid alkaloids affecting neuromuscular function. Young plants and seeds most toxic.
Quick Answer: Is Delphinium / Larkspur Toxic to Dogs or Cats?
Use this short answer first, then read symptoms and what to do next.
Is Delphinium / Larkspur toxic to dogs?
Yes. Treat Delphinium / Larkspur as an emergency risk for dogs. Call your veterinarian or a pet poison hotline right away after exposure.
Is Delphinium / Larkspur toxic to cats?
Yes. Treat Delphinium / Larkspur as an emergency risk for cats. Call your veterinarian or a pet poison hotline right away after exposure.
Symptoms to watch for
Muscle tremors, weakness, paralysis, convulsions, cardiac failure
What should I do now?
EMERGENCY. Seek immediate veterinary care.
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.
Explore Related Safety Hubs
Use these hub pages for broader dog, cat, cleaner, and emergency planning guidance.
Dog Toxicity Guide
Compare Delphinium / Larkspur with common dog food, plant, medication, and household toxicity risks.
Open hubCat poisoningCat Toxicity Guide
See cat-specific guidance for Delphinium / Larkspur, plants, cleaners, foods, and medication risks.
Open hubEmergency planningVet Cost Hub
Plan for emergency exams, toxin ingestion care, hospitalization, and insurance decisions.
Open hubSymptoms to Watch For
Muscle tremors, weakness, paralysis, convulsions, cardiac failure
What to Do
EMERGENCY. Seek immediate veterinary care.
Plan ahead for emergency vet bills
Poisoning, broken bones, and emergency surgery can get expensive quickly. Compare costs and accident coverage before you need it.
Pet Poisoning Emergency Checklist
A one-page checklist for symptoms, product labels, emergency contacts, and what to bring to the clinic.
Clinical References
Quick Answers
Is Delphinium / Larkspur poisonous to dogs?
Is Delphinium / Larkspur toxic to cats?
What symptoms can Delphinium / Larkspur cause in pets?
What should I do if my pet ate Delphinium / Larkspur?
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