Whitestone Coffee Estate Ltd Whitestone Farm formerly known as Swahara Coffee Estate is situated in Gatanga Sub County in Murang'a County about 8 km from Thika Town off Gatanga Road. The farm Borders Gethumbuini Estate to the Western side, Twin River 2 Estate to the Eastern side, Thika River to the North and Gitamuru River valley to the south. The total farm area is 34.85 hectares of which 18.40 hectare is mature coffee and 3.45 hectare newly replanted SL 28 giving a total area under total coffee of 21.85 hectares with 32,586 trees, (excl the 13,000 interplanted seedlings in blocks 2,4,5).
Moisture content 10,0
Variety SL 28, Ruiru 11