A type of green tea popularly called sencha, the Gyokuro is an exotic variety that produces a beautiful jade tint, just like the meaning of its name. This tea is typical to the Uji district in Japan. Unlike other kinds of tea, the Gyokuro is cultivated in the shade, and takes about 2-3 weeks to be ready for harvesting. At roughly 650 dollars per kilogram, it is not a tea for the idle drinker