The black tea is grown between Darjeeling and Assam in north Indian.

The quality of Indian black tea is classified by growing areas.
Dooard is low-lying areas of West Bengal state, and Assam is in the same district.
The black tea from Dooard has a almost black leaves, therefore the tea color is also dark. Due to the fact that Dooard black has light flavor after you tasted, therefore it has a certain gap to reach to the high-quality black tea.
Dooard black tea is normally drunk with milk.