Description: Rare herbal tea consumed for 'health' at Thai herbal spas. You'll need 1 Tbsp flowers, lemon or lime juice, sugar or honey. Soak flowers in 1 cup freshly boiled water. Steep for 15 minutes then strain. Next add a few drops of lemon or lime juice for sweetness and watch your glass turn purple. For over ice, serve with a slice of lemon or lime and enjoy!