Hibiscus are annual or perennial flowering plants in the Malvaceae family. The Hibiscus genus comprises several hundred species. They have been cultivated since ancient times for their ornamental value and, in the case of certain species, for their edible leaves, flowers and fruits, which resemble okra. Several species also have medicinal properties.Hibiscus syriacus is currently the national flower of South Korea, and the Chinese Rose Hibiscus - Hibiscus rosa-sinensis - the national flower of Malaysia.Hibiscus sabdarifa flowers, when prepared, provide a refreshing and well-known drink, Bissap.