Sumbawa
The western slopes of Mount Tambora in Sanggar peninsula is the main coffee-growing area in Sumbawa island, thus the coffee from this area is marketed as Tambora coffee. The intensive coffee plantation were begun in colonial era after the area was cleared up because of the eruption of Tambora volcano in 1815. However archaeological findings discover some coffee seeds in Tambora culture sites suggesting the local Tambora and Pekat kingdoms already cultivating the seeds acquired from Dutch East Indies Company, grow and harvest them and trade with them.
Read more about this topic: Coffee Production In Indonesia