Can Eastern Box Turtles eat Rhubarb?
Rheum × hybridum
Safety verdict
Toxic
Why
Very high oxalic acid — all parts dangerous.
Sources
Exotic vet reviewVCA Animal Hospitals — Feeding Box Turtles ↗
Rhubarb is toxic to box turtles — all parts contain harmful oxalic acid.
Not veterinary advice. This information is for educational purposes. Always consult a qualified exotic animal veterinarian for guidance specific to your pet.