Naturally sweet and tarty. Our blueberry blend is topped with France red rose petals that inspire a soothing floral fragrance that melds together the sweet and tarty flavours. Benefits of Hibiscus. Reduces high blood pressure and high cholesterol, and helps in digestive, immune, and inflammatory problems. Helps to cure liver disease and reduces the risk of cancer. It can also speed up metabolism and help in healthy, gradual weight loss. Contains potassium, folate, vitamin C, vitamin K, vitamin B6 and phytonutrient content which can support a healthy heart.