- Our Blueberry Hibiscus Black Tea is a tasty flavored Black tea with Blueberries, Hibiscus Flower and Lemongrass that has a refreshing taste that will impress you! The unique Blueberry Hibiscus taste is delicious! – Ingredients: Black tea, Blueberries, Hibiscus Flower, Lemongrass and Natural Blueberry Hibiscus Flavor.