Growing Coffee (Robusta) in Kisumu

Soil suitability analysis based on Kisumu's nutrient profile

Coffee (Robusta) can be grown in Kisumu County, but the soil scores 55/100 and needs targeted management to reach full potential. Local soils average pH 5.54 — slightly acidic to near-neutral and inside the 5–6.5 band Coffee (Robusta) prefers, so no lime is usually required. The main gap is nitrogen and potassium — measured at N 0.91 g/kg, P 12.5 mg/kg, K 166 mg/kg against this crop's high/medium/high demand — so the fertilizer plan below prioritises closing those deficits. Coffee (Robusta) prefers loam soils, while Kisumu is largely clay, so drainage and organic-matter management matter more here. At current prices (about KES 80/kg) and a typical 950 kg/acre yield, a well-managed Coffee (Robusta) crop here can gross roughly KES 76,000 per acre.

55Suitability score

Soil match analysis

NutrientKisumu soilCoffee (Robusta) needsStatus
pH5.5456.5OK
Nitrogen0.91 g/kgmin 1.2 g/kgLow
Phosphorus12.5 mg/kgmin 12 mg/kgOK
Potassium166 mg/kgmin 200 mg/kgLow

Planting calendar

Long Rains

Month 1
Fertilizer Application & Weed Control
Month 2
Fruit Development Monitoring
Month 3
Light Pruning & Pest Management

Short Rains

Month 1
Cherry Ripening & Selective Harvesting
Month 2
Post-Harvest Fertilizer Application
Month 3
Pruning & Stumping if needed

Dry Season

Month 1
Main Pruning & Soil Conservation
Month 2
Rest & Recovery
Month 3
Pre-Season Fertilizer & Soil pH Check

Recommended seed varieties

R7Medium/Highland
Coffee Research Institute/KALRO · 730-1000 days · 12-18 kg/acre
High yielding; suited to western Kenya conditions; disease tolerant.
R2Medium
Coffee Research Institute/KALRO · 730-1000 days · 10-15 kg/acre
Early bearing; good cup quality for local and export markets.

Economics

Market priceKES 80/kg
Expected yield950 kg/acre
Estimated revenueKES 76,000/acre

Preferred textureLoam

Fertilizer prices

DAP
KES 2,500(6,500)
CAN
KES 2,500(4,500)
NPK 17:17:17
KES 2,500(5,600)
Urea
KES 2,500(5,500)
Lime
KES 1,500(1,800)

Green = subsidized · (Commercial) per 50kg bag