- Catalogue altitude
- 1,100–1,800 m · 5 of 14 catalogue coffees report altitude. This sample does not establish the full growing range.
- Climate
- Tropical monsoon and savanna at lower elevation, subtropical at higher elevation; 1900mm average rainfall; 19-34°C temperature
- Terrain
- Volcanic mountains and highlands; Mount Bromo, Mount Semeru (3676m), volcanic plateau
- Soil
- Fairly fertile soil in highlands and lowlands
- Varieties
- Kartika · Bourbon · Typica · USDA
- Base process
- Natural · Washed
- Conditions and additional steps
- Anaerobic (sealed, no oxygen)
Robusta coffee introduced 1900 at lower altitudes; colonial-era estates on Ijen Plateau still operate; arabica production centered on Ijen Plateau