Tea Region Guide
North Sumatra, Indonesia
Volcanic highland tea gardens near Lake Toba, largely CTC black tea for domestic and regional markets.
Altitude
900–1,400m
Harvest window
Year-round
Country
Indonesia
Why North Sumatra tastes the way it does
Volcanic highland tea gardens near Lake Toba, largely CTC black tea for domestic and regional markets. Altitude, soil, and harvest timing all shape the cup — see it plotted on our full interactive world map for context against every other growing region.
Explore North Sumatra on the interactive map →