Can dogs eat rhubarb?

Caution

The leaves are toxic. Stalks contain very little of the harmful compound, but keep dogs away from the plant.

Also searched as: rhubarb leaves, rhubarb stalks

If your dog has eaten rhubarb leaves, call your vet or a poison helpline.

When it is a problem

Pet Poison Helpline says the leaves contain dangerous amounts of soluble oxalate. The stalks, used in jams and pies, contain very little and are non-toxic.

Sources

Pet Poison Helpline: Rhubarb checked 8 October 2026 Soluble oxalate/oxalic acid are toxic compounds found in dangerous concentrations within Rhubarb greens or leaves. Rhubarb stalks, used in making rhubarb jams and pies, contain very little soluble oxalate and are nontoxic.

Last reviewed 9 October 2026. How we check foods

This is general information, not veterinary advice. If your dog ate something concerning, contact your vet or a poison helpline immediately.