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Pet Help Reviews UK

Are Hydrangeas Poisonous to Dogs?

Last updated by Geneva Knight [ February 22, 2024 ]

The truth is, it depends on the type of hydrangea. The most common variety, Hydrangea macrophylla, is actually toxic to dogs if ingested in large quantities.

Symptoms of toxicity include vomiting, diarrhea, drooling, and loss of appetite. If you suspect your dog has eaten any part of a hydrangea plant, it’s important to contact your veterinarian immediately.

Other types of hydrated plants, such as Hydrangea anomala sub sp are considered non-toxic to dogs. However, it’s always best err on the side of caution and keep all plants out of reach of your furry friend, just to be safe!

Are Hydrangeas Poisonous to Dogs

How Much Hydrangea is Poisonous to Dogs?

If you’re wondering how much hydrangea is poisonous to dogs, the answer is not very much. In fact, it would take quite a large amount of hydrangea for your dog to experience any toxicity.

However, if your dog does eat a significant amount of hydrangea, they may experience vomiting, diarrhea, and abdominal pain. If you believe your dog has eaten a poisonous plant or substance.

Are Any Hydrangeas Safe for Dogs?

Yes, there are hydrangeas that are safe for dogs. The most common variety of hydrangea that is safe for dogs is the Oakleaf Hydrangea. Other varieties that are considered safe include the Paniculata, Annabelle, and Invincibelle Spirit.

How Poisonous are Hydrangeas?

All parts of the hydrangea plant contain cyanogenic glycosides, which release cyanide when ingested.
Cyanide is a toxic chemical that can cause respiratory failure and death in humans and animals.

Symptoms of cyanide poisoning include dizziness, headache, nausea, vomiting, rapid breathing, and heart palpitations.

In severe cases, coma and death may occur. If you suspect that someone has ingested hydrangea leaves or flowers, call your local poison control center or seek medical attention immediately.

How Do You Treat Poisoned Hydrangeas in Dogs?

If your dog has eaten a hydrangea, it is important to seek veterinary care immediately as they can be very sick. The most common symptom of hydrangea poisoning in dogs is vomiting.

Other symptoms include diarrhea, drooling, weakness, tremors, and difficulty breathing. If your dog has any of these symptoms, please call your veterinarian or local emergency clinic right away. Treatment for hydrangea poisoning will vary depending on how much your dog ate and how sick they are.

Treatment may be as simple as giving them IV fluids to flush the toxins out of their system or may require more aggressive treatment such as blood transfusions and oxygen therapy.

If you have hydrangeas in your yard or garden, make sure to keep them out of reach of your dog. And if you think your dog has ingested a hydrangea, don’t wait – call your vet right away!

What Happens If a Dog Eats Hydrangeas?

If you suspect that your dog has eaten a hydrangea, it is important to seek veterinary attention immediately. Hydrangeas contain cyanogenic glycosides, which release cyanide when metabolized.

Cyanide prevents cells from using oxygen, leading to tissue death. Symptoms of cyanide poisoning in dogs include weakness, panting, collapse and seizures. If not treated quickly, cyanide poisoning can be fatal.

Conclusion

If you have a dog, you may want to think twice before planting hydrangeas in your yard. These beautiful flowers are actually poisonous to dogs and can cause serious health problems if ingested. Symptoms of hydrangea poisoning in dogs include vomiting, diarrhea, drooling, weakness, and collapse.

If your dog ingests any part of a hydrangea plant, it is important to seek veterinary care immediately. Treatment will likely involve IV fluids and close monitoring until the poison has been flushed from your dog’s system.

Hydrangeas are not the only poisonous plant out there many common household plants can be harmful (or even fatal) to pets if consumed. So, before bringing any new plants into your home, be sure to do your research to make sure they are safe for furry family members.

About Dr. Brian Adler

is a Veterinary Advisor at Pet Help Reviews UK. He is greatly enjoying his new position. He has been made possible by over 10 years of veterinary experience. Starting his internship in Palmdale, CA at a time when veterinary clinics were lacking in the area. He give many opportunities to hone his skills beyond a general practitioner, including advanced surgery and emergency medicine. Make sure to check out the full bio.

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