Fun fact! Rhubarb leaves are considered toxic to humans because of their high oxalic acid content.
Rhubarb leaves are considered toxic to humans because of their high oxalic acid content.
Source: Mandl, E. Are Rhubarb Leaves Safe to Eat? Healthline. March 17, 2020. https://www.healthline.com/nutrition/rhubarb-leaves (accessed 2024-11-08).