Since you can’t eat the leaves of rhubarb, here are two ideas on how to use them–make an aphid spray or use the whole leaf to make a seedling protector! Rhubarb leaves are poisonous...
Celery is one of those foods that is most often eaten raw or used in soups and stocks much like an herb is. It’s not one that you can really preserve by canning, pickling, or freezing to good...