Can dogs eat rhubarb?
Quick answer: No — rhubarb is not safe for dogs and should never be given.
Quick verdict
Unsafe
Key risk
Contains oxalates that can damage the kidneys and cause drooling and vomiting.
Why
Rhubarb, especially the leaves, is toxic to dogs.
Can dogs eat rhubarb, and why?
Rhubarb, especially the leaves, is toxic to dogs. Contains oxalates that can damage the kidneys and cause drooling and vomiting.
Dogs are omnivores, so most of their diet should be a complete, balanced dog food, with treats on top. They cope with a wide range of foods, but rich, fatty or sugary ones can cause stomach upset and, over time, weight gain or pancreatitis.
Warning — what to watch for
Contains oxalates that can damage the kidneys and cause drooling and vomiting.
If your dog has eaten rhubarb, don’t wait for symptoms — contact your vet immediately, or call the Animal PoisonLine on 01202 509000 (24/7, UK). Signs of a problem can include vomiting, diarrhoea, drooling, lethargy, tremors or loss of appetite.
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Frequently asked questions
Can dogs eat rhubarb?
Unsafe. Rhubarb, especially the leaves, is toxic to dogs.
What happens if my dog eats rhubarb?
Contains oxalates that can damage the kidneys and cause drooling and vomiting. If your dog has eaten rhubarb, contact your vet or the Animal PoisonLine (01202 509000) straight away — don’t wait for symptoms.
Is rhubarb poisonous to dogs?
Unsafe. Rhubarb, especially the leaves, is toxic to dogs.
Free printable: safe & toxic foods for dogs
rhubarb is just one food — get the full one-page checklist of what’s safe, fine in moderation, or dangerous for dogs. Vet-sourced, yours to print and keep.
Check rhubarb for another pet
Sources
Our verdict on whether dogs can eat rhubarb draws on established UK and US veterinary and welfare organisations. Individual pets, quantities and preparation vary — always confirm with your own vet.