This highly Aroma tic, mild tea grows in the district of the same name. Preparation of Ceylon tea OP 'Nuwara Eliya' Black-Line1 tea spoon of tea per cupThe optimum water temperature is 95°C10g to 15g of tea per 1l of water2-3 minutes of infusion for a stimulating effectUp to 5 minutes of infusion for a calming effectAvoid longer infusion times at all costs.