Can guinea pigs eat rhubarb?
The Royal Veterinary College lists rhubarb among poisonous plants, and PDSA names both stalks and leaves.
Did your guinea pig eat some?
Call your vet or an emergency vet clinic right away, ideally one that treats guinea pigs. Tell them what your guinea pig ate, how much and when.
- Outside office hours, an emergency vet clinic near you can help.
- Take the packaging or a leftover with you.
Better choices, for example
Questions
My guinea pig ate rhubarb. What should I do?
Call your vet or an emergency vet clinic right away, even if your guinea pig seems fine. Tell them what it ate, how much and when.
Can rabbits eat rhubarb?
No – toxic. The RSPCA says all parts of the rhubarb plant can be irritant and are potentially poisonous when eaten raw.
Sources
- Royal Veterinary College – Feeding your guinea pig (2020)
- PDSA – Your guinea pigs’ diet
- Woodgreen Pets Charity – Poisonous food and plants for guinea pigs
Last checked: October 2026