- Catalogue altitude
- 1,800–2,250 m · 33 of 59 catalogue coffees report altitude. 1 of those 33 have a recorded range partly or wholly outside this band. This sample does not establish the full growing range.
- Climate
- cool tropical monsoon climate (Köppen Am) at Jimma town, long wet season March–October
- Terrain
- zone contains Mount Maigudo (2,386 m), its highest point; borders Illubabor, East Welega and West Shewa zones, partly along the Gibe River
- Varieties
- Ethiopian landraces (unidentified) · JARC 74110 · JARC 74112 · 74140
- Base process
- Washed · Natural · Honey
- Conditions and additional steps
- Anaerobic (sealed, no oxygen)