Are Daffodils Poisonous to Dogs and Cats? – Toxicity Guide

Daffodils are toxic to dogs, cats, horses, and people. All parts of the plant contain lycorine, an alkaloid that triggers vomiting and can cause serious neurological and cardiac effects with larger ingestions. The bulbs are the most dangerous part. If your pet has eaten any part of a daffodil, call your vet immediately.

What Part of the Daffodil Is Toxic?

Every part of the daffodil (Narcissus spp.) contains toxic alkaloids, with lycorine being the primary culprit. The bulbs hold the highest concentration and represent the greatest risk, particularly to dogs that dig in gardens. Leaves, stems, and flowers are also toxic. The skin of the bulb contains a substance called calcium oxalate raphides, which cause immediate irritation of the mouth and throat on contact.

Daffodils are known by several names including Narcissus, Jonquil, and Paper White. All species and varieties in the Narcissus genus share the same toxicity profile.

Symptoms of Daffodil Poisoning

Dogs and cats: Vomiting and excessive salivation are typically the first signs, often appearing within 15 to 30 minutes of ingestion. Diarrhea follows. With larger ingestions, particularly bulb ingestion, more serious symptoms can develop: convulsions, low blood pressure, tremors, and cardiac arrhythmias. Lethargy and weakness may also occur.

Humans and children: Eating any part of a daffodil causes vomiting, which is almost guaranteed. Diarrhea and abdominal pain follow. A 4-year-old who ate two daffodil leaves began vomiting within 20 minutes in one documented case; she recovered within two hours. Larger ingestions, particularly of bulbs, can produce more serious effects including possible cardiac and respiratory effects. Daffodil bulbs have been mistaken for onions in some cases, leading to more serious poisoning in adults.

Contact with the plant, especially the bulb, causes skin rash and itching in some people, a condition sometimes called “daffodil itch” among bulb growers.

What to Do If Daffodil Is Ingested

1. Remove any remaining plant material from the mouth and identify which part was eaten (leaf, flower, bulb).
2. Do not induce vomiting unless a medical professional directs you to.
3. Call your vet immediately if a pet has ingested any part of a daffodil. Do not wait for symptoms if the bulb was involved.
4. Call poison control at 1-800-222-1222 (US) if a person has ingested the plant.
5. If symptoms such as tremors, collapse, irregular heartbeat, or difficulty breathing occur, treat it as an emergency.
6. Bring a sample of the plant or a photo to the vet or emergency room to help confirm identification.

Bulb ingestion in pets should always be treated as an urgent veterinary situation, not a wait-and-see one.

Safe Handling and Storage

Daffodil bulbs are sold in autumn and planted in spring-blooming gardens, making them widely available in households with pets. This is when accidental exposure risk is highest.

Practical steps to reduce risk:

• Store unplanted bulbs in a closed container in a location dogs cannot access, such as a high shelf or locked cabinet.
• Do not leave bulbs in open bags on the floor or in low storage areas.
• In garden beds, plant bulbs in areas that dogs cannot reach, or use wire mesh covers over bulb-planting sites.
• Wash hands after handling bulbs, particularly before touching your face or eyes.
• Wear gloves if you have sensitive skin, as contact dermatitis from bulb handling is common.
• Supervise dogs in gardens where daffodils are planted, especially dogs that like to dig.

Frequently Asked Questions

Are daffodils more dangerous than tulips for dogs? Both are toxic. Daffodils and tulips both concentrate their toxins in the bulb and both can cause serious illness. Neither is safe for pets.

My dog ate one daffodil leaf. Is this an emergency? Call your vet. A single leaf ingestion is less immediately dangerous than a bulb, but symptoms including vomiting and drooling are likely. Your vet can advise whether an office visit is needed or whether close monitoring at home is appropriate.

Can daffodil water in a vase hurt my cat? Yes. The water in a vase containing daffodils absorbs the plant’s toxic compounds. Cats that drink vase water should be monitored for symptoms, and you should call your vet.

Are Paper Whites as toxic as regular daffodils? Yes. Paper Whites are Narcissus tazetta and share the same toxicity profile as other daffodil species.

Can a person be seriously harmed by eating daffodil bulbs? Yes. Cases of serious poisoning in people have occurred when bulbs were mistaken for onions or other edible vegetables. Any suspected bulb ingestion by a person warrants a call to poison control immediately.