Uses of Hibiscus leaves are not only used medicinally, they are consumed in different forms and many a times used as ornamental offerings and general landscaping in gardens and parks. Hibiscus leaves are processed in various forms for different uses.Dried Hibiscus leaves are used as garnishing in various cuisines like Mexican. Its flower is used to make a form of tea that is popular in several countries with various names.ses of Hibiscus leaves are not only used medicinally, they are consumed in different forms and many a times used as ornamental offerings and general landscaping in gardens and parks. Hibiscus leaves are processed in various forms for different uses.