Growing Sweet Orange in Kwale
Soil suitability analysis based on Kwale's nutrient profile
Yes — Kwale is well suited to Sweet Orange. Kwale's soil (pH 6.76, near-neutral) gives Sweet Orange a suitability score of 77/100. Match fertilizer to Kwale's nitrogen and phosphorus levels for the best result.
Kwale County is well suited to Sweet Orange, scoring 77/100 on ShambaIQ's soil-match model. Local soils average pH 6.76 — neutral and inside the 6–7.5 band Sweet Orange prefers, so no lime is usually required. The main gap is nitrogen, phosphorus, and potassium — measured at N 0.93 g/kg, P 9.8 mg/kg, K 131 mg/kg against this crop's high/high/high demand — so the fertilizer plan below prioritises closing those deficits. The county's predominantly sandy loam soils suit Sweet Orange, which favours loam. On ShambaIQ's soil-match model, Sweet Orange is the #44 soil match of the 106 crops we assess for Kwale County. At current prices (about KES 50/kg) and a typical 12,000 kg/acre yield, a well-managed Sweet Orange crop here can gross roughly KES 600,000 per acre.
Soil & climate match
| Factor | Kwale soil | Sweet Orange needs | Status |
|---|---|---|---|
| pH | 6.76 | 6–7.5 | OK |
| Nitrogen | 0.93 g/kg | min 1.2 g/kg | Low |
| Phosphorus | 9.8 mg/kg | min 20 mg/kg | Low |
| Potassium | 131 mg/kg | min 200 mg/kg | Low |
| Rainfall | 900 mm | 600–1,200 mm | OK |
| Altitude | 200 m | 0–2,100 m | OK |
Planting calendar for Kwale
Long Rains· April–JuneMain season here
Short Rains· November–January
Top dressing guide
Kwale's nitrogen (0.93 g/kg) is 78% of the 1.2 g/kg Sweet Orange needs, so the standard 0.6 bags/acre is raised to 0.75. Split it across two applications to limit leaching.
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag