Assam tea with their own distinctive characteristics. Historically, Assam has been the second commercial tea production region after southern China, the only two regions in the world with native tea plants. The introduction of the Assam tea bush to Europe is related to Robert Bruce, a Scottish adventurer, who apparently encountered it in the year 1823. Bruce reportedly found the plant growing "wild" in Assam while trading in the region. Maniram Dewan directed him to the local Singpho chief Bessa Gam. Bruce noticed local tribesmen (the Singhpos) brewing tea from the leaves of the bush and arranged with the tribal chiefs to
Tea growing in Azerbaijan tea leaves (mainly black) was produced in Azerbaijan. In 1983, tea-growing in Azerbaijan spread to 9.3 thousand hectares area. However, with the collapse of the USSR, the tea production in Azerbaijan began to deteriorate. Moreover, in the 1990s, Nagorno-Karabakh conflict had an extremely adverse impact on tea production — the volume of tea production dropped to 1,200 tons by 1995. With the development of market relations in Azerbaijan, tea production began to revive, including through joint relations with Turkey and the United Arab Emirates. The tea produced in the country is mostly green, but black tea is also quite common