Rhubarb leaves may be safely composted and the compost will not inhibit future plant growth
You can put them in your compost.
Leaves and stems will break down and be beneficial to the compost, but woody stems might take a long time to break down. You should not put weeds in compost, especially if they have seeds on them because it can create a weed problem in your garden.
All leaves will compost.
Yes, donkeys can eat rhubarb leaves, but it is not safe for them. Rhubarb leaves contain oxalic acid, which is toxic to many animals, including donkeys. Consuming these leaves can lead to serious health issues or even death. It's best to keep rhubarb leaves out of their diet.
The best compost is made from green items like the grass clipping, leaves, and green veggies. Try to put clippings and leaves on compost piles often these produce best compost but all organic materials are good too. -Super Llama
True possums (those found in Australia and nearby islands) do not eat rhubarb leaves.
the leaves How do the leaves differ?
Rhubarb leaves should not be fed to animals
It is an acid - Oxalic acid
Yes, you can compost potato leaves. They are a good source of organic material that can break down and enrich the compost pile.
Rhubarb
Rhubarb leaves