Not Safe

Not SafeVet Reviewedplant

Not Safe for Dogs

Key warning: all parts — leaves, flowers, roots, seeds

Is Monkshood Toxic to Dogs? 🚨 Yes — Extremely Toxic, All Parts Deadly

This food is NOT safe for dogs. Keep it away from your pet.

Monkshood (Aconitum) is one of the most poisonous plants in the world. All parts are extremely toxic causing rapid cardiac death.

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Warning Signs & Symptoms

Aconitine toxicity: burning mouth, vomiting, cardiac arrhythmia, respiratory failure, rapid death.

If Your Dog Ate This

Monkshood was used as the primary poison in Agatha Christie murder mysteries — its aconitine toxin causes death so quickly that it has been called instant death poison throughout history. Even handling the plant without gloves can cause skin tingling from transdermal absorption.

What to Avoid

all parts — leaves, flowers, roots, seeds

Preparation & Serving

Remove from garden completely. Wear gloves when handling — toxin absorbs through skin.

Potential Health Benefits

Choose dog-safe flowering perennials like coneflowers or black-eyed Susans

Safer Alternatives

Emergency vet immediately — aconitine causes rapid cardiac and respiratory failure. Every minute is critical.

Did you know?

Aconitine — any ingestion is immediately life-threatening

Portions & nutrition

Serving (large dog): never
Calories (per 100g): 0
Safe frequency: never

Source

Source: ASPCA

What You Need to Know

Monkshood contains aconitine — one of the most potent natural toxins known. It was historically used as arrow poison and is still used in homicide cases. Any contact with the plant requires emergency vet care.

Not sure what to do next? Read our emergency guide What to Do If Your Dog Eats Something Toxic

Want to know what other dangers are hiding in your home?

Take the 60-second kitchen safety assessment to find out your dog's risk score.

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If Your Dog Ate This — Act Now

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Frequently asked questions

Is Monkshood safe for dogs?: No, Monkshood is not safe for dogs. Monkshood (Aconitum) is one of the most poisonous plants in the world. All parts are extremely toxic causing rapid cardiac death.
What happens if a dog eats Monkshood?: If a dog eats Monkshood, they may experience: Aconitine toxicity: burning mouth, vomiting, cardiac arrhythmia, respiratory failure, rapid death.
How much Monkshood can a dog eat?: Monkshood contains aconitine — one of the most potent natural toxins known. It was historically used as arrow poison and is still used in homicide cases. Any contact with the plant requires emergency vet care.

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Medical Disclaimer: This information is for educational purposes only. Always consult a licensed veterinarian before making dietary changes for your pet.