ZWT7 Africa. Very popular in Egypt and Sudan. This beverage is said to have been a preferred drink of the pharaohs. In Egypt and Sudan, wedding celebrations are traditionally toasted with a glass of hibiscus tea. In Egypt, karkadé as it is called in Arabic, is used as a means to lower blood pressure if consumed in high amounts. Every busy street, train station, bus depot, has its vendors & the dried flowers may be found in every market. From, www.congocookbook.com.