No, chickens should not eat rhubarb. Rhubarb contains oxalic acid and anthraquinones, which are toxic to chickens and can cause serious health issues, including kidney failure and digestive problems.
Chickens
Can Chickens Eat Apples
Yes, chickens can eat apples! Apples are a nutritious treat for chickens when given in moderation. Ensure to remove the seeds and core before offering them to your chickens, as the seeds contain small amounts of cyanide which can be harmful.