Passionflower has many uses and comes in many different varieties. The herb is mainly used for supporting anxiety and sleep but has a long list of other applications as well.
Cascara sagrada bark is used as a laxative and lower digestive tonic. The raw bark is much to strong to be used safely, so it is aged for threee years before use...
Rhubarb is a large leaved perennial common in northern climates. The stalks are used as a flavouring for their tart flavour, and the rhizome is used as medicine...