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
Nilgiri tea in South India. However, plantations only account for around 30% of tea production in Nilgiri District. The vast majority of production is undertaken by small growers, who typically own less than one hectare each. The majority of Nilgiri tea small growers are the Badagas, a local community of agriculturists. Tea plantations in Nilgiri District (as in other growing districts of India) typically own and operate their own processing factories. Small growers sell their tea as green leaf to "bought leaf factories", which are independently owned. (Although in recent years, some plantation factories have started buying green leaf from small growers)