Growing Banana in Siaya
Soil suitability analysis based on Siaya's nutrient profile
Siaya County is well suited to Banana, scoring 81/100 on ShambaIQ's soil-match model. Local soils average pH 5.33 — moderately acidic and inside the 5–7 band Banana prefers, so no lime is usually required. The main gap is potassium — measured at N 1.2 g/kg, P 12.1 mg/kg, K 134 mg/kg against this crop's high/medium/high demand — so the fertilizer plan below prioritises closing that deficit. The county's predominantly clay loam soils suit Banana, which favours loam. At current prices (about KES 12/kg) and a typical 7,500 kg/acre yield, a well-managed Banana crop here can gross roughly KES 90,000 per acre.
Suitability score
Soil match analysis
| Nutrient | Siaya soil | Banana needs | Status |
|---|---|---|---|
| pH | 5.33 | 5–7 | OK |
| Nitrogen | 1.2 g/kg | min 1.2 g/kg | OK |
| Phosphorus | 12.1 mg/kg | min 12 mg/kg | OK |
| Potassium | 134 mg/kg | min 200 mg/kg | Low |
Planting calendar
Long Rains
Month 1
Sucker Planting & Basal Fertilizer
Month 2
De-suckering & Top Dressing
Month 3
Bunch Emergence Monitoring
Short Rains
Month 1
Top Dressing & Pest Control
Month 2
De-suckering & Propping
Month 3
Bunch Harvesting
Dry Season
Month 1
Irrigation & Top Dressing
Month 2
Mat Management & Weeding
Month 3
Harvesting & Replanting
Recommended seed varieties
WilliamsMedium/Highland
KALRO/HCDA · 270-330 days · 120-160 tons/acre
High yielding Cavendish type; good bunch weight; export quality.
CavendishCoastal/Medium
KALRO · 240-300 days · 100-140 tons/acre
Most popular commercial variety; excellent local and export demand.
Economics
Market priceKES 12/kg
Expected yield7,500 kg/acre
Estimated revenueKES 90,000/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