Therapeutic or medicinal value of HibiscusNutritional value:Hibiscus is rich in protein, organic acids, Vc a variety of amino acids, a large number of natural pigments and a variety of minerals, fresh calyx contains Vc 0.93%, VB 0.21%, protein 0.45%, ash 1.34%, pectin 1.39%, water 87.86%, carotene 0