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 Bangladesh production of high-quality tea. Historically, Bengal was the terminus of the Tea Horse Road connecting the subcontinent with China's early tea-growing regions in Yunnan. Atisa is regarded as one of the earliest Bengali drinkers of tea. Black tea cultivation was introduced in Bengal during the British Empire. European traders established the first subcontinental tea gardens in the port city of Chittagong in 1890, when plantations were set up beside the Chittagong Club using Chinese tea plants from the Calcutta Botanical Garden. The first home-grown tea was made and tasted near the Karnaphuli River in Chittagong in 1843. Commercial cultivation of