Castleton vintage is a tea connoisseurs delight; tantamount to absolute tranquillity. Take a sip and you will instantly know that you are in the presence of unparalleled greatness. Castleton. Hand-picked leaves are treasured for their rare and celebrated Muscatel flavour, as only the perfect blend of soil, location and environmental factors can give birth to its sweet musk flavour. The succulent buds are carefully harvested to create the unmatched hallmark of Castleton. Our brands hold value in our heritage. We own the most iconic gardens in Darjeeling and produce the finest orthodox teas, heralded and coveted by blenders and connoisseurs alike. Our fresh Premium Chai also enjoys wide popularity.