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Is Jonquil toxic to cats?

YES (TOXIC)
Unfortunately, Jonquil is toxic and potentially harmful to cats. We recommend you keep your feline friends away from this plant. See the table below for more information.
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Additional Names:Daffodil, Narcissus, Paper White
Scientific Name:Narcissus jonquilla
Family:Amaryllidaceae
Toxic Principles:Lycorine and other alkaloids
Clinical Signs:Vomiting, salvation, diarrhea; large ingestions cause convulsions, low blood pressure, tremors and cardiac arrhythmias. Bulbs are the most poisonous part.
If you think your cat may have ingested a poisonous substance, call 888 426 4435 or your local vet
Detailed Write-up
Author:
Alec
Last Updated:
7/13/25

Is Jonquil Toxic to Cats

Introduction

Cats are naturally curious pets, and it's common for them to explore their environment through nibbling and chewing on various plants. However, it's critical to remember that not all flora is safe, and some plants can be toxic or lethal to cats. One such plant is Jonquil. Jonquil is known for its bright yellow flowers, which have a beautiful fragrance, making it a popular addition to many households. However, cat owners need to know if this plant is safe for their pets because a single bite of a toxic plant can cause significant damage to their furry friend's health. So, in this article, we will investigate the question: is Jonquil toxic to cats?

What is Jonquil?

Jonquil (Narcissus jonquilla) is a type of flowering bulb that belongs to the Amaryllis family. It is also commonly known as the Rush Daffodil and has large yellow flowers that bloom in the early spring. The plant was introduced from the Mediterranean region and is now naturalized in many countries worldwide, including the US. Jonquil flowers are known for their scented odor, which is commonly used in perfumes and other fragrances. The plant contains alkaloids and lycorine, which are toxic to humans and animals.

Is Jonquil Toxic to Cats?

The short answer is yes. Jonquil is toxic to cats, and even a small amount can cause severe damage to their health. The toxicity comes from the bulb, which contains the highest concentrations of lycorine, a toxic substance found in many Amaryllis family plants. Lycorine is a crystalline alkaloid with emetic and purgative properties. If a cat ingests Jonquil, it can cause a range of symptoms, such as vomiting, diarrhea, lethargy, abdominal pain, drooling, and loss of appetite. In some cases, the cat may even suffer from tremors, seizures, and an irregular heartbeat. In severe cases, the cat may develop breathing difficulties and die.

What to Do If Your Cat Eats Jonquil?

If you suspect that your cat has ingested Jonquil, it's essential to seek veterinary care immediately. The first step your veterinarian will take is to evaluate your cat's condition, which may include monitoring vital signs and performing blood tests. Your veterinarian might induce vomiting to remove any remaining Jonquil plant material from your cat's stomach. If the ingestion occurred within the last two hours, they might also administer activated charcoal to absorb any toxins remaining in the digestive tract. In some cases, your cat might require additional treatments, such as intravenous fluids to maintain hydration, anti-seizure medication, and medication to regulate their heart rate.

Preventing Jonquil Poisoning in Cats

Preventing Jonquil poisoning in cats requires a combination of measures. Here are some tips to keep your feline friend safe:
  • Keep Jonquil and other toxic plants out of reach of your cat, especially when they are blooming.
  • Train your cat to avoid all plants, especially those with fragrant flowers.
  • Learn to identify all toxic plants in your home and garden, and keep them away from your cat.
  • When walking your cat outside, keep them on a leash and away from plants that may be poisonous.
  • Consult your veterinarian if you are unsure about whether a particular plant is safe for your cat.

Conclusion

In conclusion, Jonquil is toxic to cats, and even a small amount can cause significant damage to their health. The toxicity comes from the bulb, which contains lycorine, a toxic substance found in many Amaryllis family plants. If you suspect that your cat has ingested Jonquil or any other toxic plant, it's essential to seek veterinary care immediately. Preventing Jonquil poisoning requires a combination of measures, including keeping the plant out of reach of your cat, training your cat to avoid plants, and consulting your veterinarian if you are unsure about the safety of a particular plant.
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