Catalogue altitudes mostly between 1,400 and 2,200 m, across 4 growing regions. 176 of 303 catalogue coffees report altitude. 11 of those 176 have a recorded range partly or wholly outside this band. This sample does not establish the full growing range. Mostly Bourbon, Red Bourbon and Bourbon rouge — washed, natural and honey.
3 of them have a description of the growing conditions.
190 of 303 coffees from Rwanda have no confirmed region match.