History of tea Sanjeevani plant is in fact a different plant and is not related to tea. The Singpho tribe and the Khamti tribe also validate that they have been consuming tea since the 12th century. However, commercial production of tea in India did not begin until the arrival of the British East India Company, at which point large tracts of land were converted for mass tea production. The Chinese variety is used for Sikkim, Darjeeling tea, and the Assamese variety, clonal to the native to Assam, everywhere else. The British started commercial tea plantations in India and in Ceylon: "In 1824 tea
Brazilian tea culture industry, was heavily dependent on slave labor to work on the plantations. When slavery was abolished in 1888, the tea trade collapsed. In the 1920s, the tea industry was revived by Japanese immigrants, who introduced tea seeds from Sri Lanka and India. Prior to this time, only Chinese tea varieties had been grown in Brazil. Brazil's largest tea-producing region is near Registro, a coastal city near São Paulo. Registro is in the Brazilian Highlands and forms a terrain of low rolling hills that are ideal for mechanized tea production. The growing season in Brazil is from September to April; the