Indian tea culture the Yandaboo Treaty. In 1837, the first English tea garden was established at Chabua in Upper Assam; in 1840, the Assam Tea Company began the commercial production of tea in the region, run by indentured servitude of the local inhabitants. Beginning in the 1850s, the tea industry rapidly expanded, consuming vast tracts of land for tea plantations. By the start of the 20th century, Assam became the leading tea producing region in the world. But despite the discovery of the indigenous "Camellia sinensis" plant, the tea industry in India began with 42,000 seedlings germinated from a consignment of 80,000 seeds
Tea production in Sri Lanka with which most of the world market associates with green teas. At this time, Sri Lanka remains a very minor producer of green teas and its green teas, like those of India and Kenya, remain an acquired taste. Much of the green tea produced in Sri Lanka is exported to North Africa and Middle Eastern markets. Ceylon white tea, also known as "silver tips" is highly prized, and prices per kilogram are significantly higher than other teas. The tea was first grown at Nuwara Eliya near Adam's Peak between . The tea is grown, harvested and rolled by hand with