At the origin of Origeens ? 3 Friends who want to make you explore the world through good organic tea and coffee! We have selected for you the best herbals, all natural and organic, without any artificial flavor. Preparation: Hibiscus tea can be enjoyed hot or cold. 1 tea bag for 1 cup. You can brew it in boiling water for 5 to 10 minutes, or let the flowers infuse in cold water overnight.The more you brew, the tangier the taste will be. You can add sugar to your convenience.