Caffeine Free. Hibiscus flowers have been used as the main ingredient in many wonderfully refreshing teas made around the world, especially in Mexico, Latin America, and Northern Africa. Guests may be served ”flower water”, which is simply hibiscus tea, chilled, with copious amounts of sugar to sweeten the natural tart flavour. Hibiscus is known for its high levels of anti-oxidants. **Allergy Alert! Hibiscus is commonly intercropped with peanuts. Avoid hibiscus if you have severe peanut allergies. (organic Hibiscus).