Growing Pawpaw in Lamu

Soil suitability analysis based on Lamu's nutrient profile

Lamu County is well suited to Pawpaw, scoring 76/100 on ShambaIQ's soil-match model. Local soils average pH 6.31 — slightly acidic to near-neutral and inside the 6–7.5 band Pawpaw prefers, so no lime is usually required. The main gap is nitrogen, phosphorus, and potassium — measured at N 0.74 g/kg, P 9.6 mg/kg, K 117 mg/kg against this crop's high/medium/high demand — so the fertilizer plan below prioritises closing those deficits. The county's predominantly sandy soils suit Pawpaw, which favours sandy loam. At current prices (about KES 28/kg) and a typical 10,000 kg/acre yield, a well-managed Pawpaw crop here can gross roughly KES 280,000 per acre.

76Suitability score

Soil match analysis

NutrientLamu soilPawpaw needsStatus
pH6.3167.5OK
Nitrogen0.74 g/kgmin 1.2 g/kgLow
Phosphorus9.6 mg/kgmin 12 mg/kgLow
Potassium117 mg/kgmin 200 mg/kgLow

Top dressing guide

Product
CAN
Timing
Every 2 months
Instruction
Continuous vegetative grower. Feed nitrogen and MOP regularly.
Bags per Acre
0.5

Recommended seed varieties

Sunrise SoloCoastal/Medium
KALRO · 270-365 days · 150-200 tons/acre
Small fruits; sweet orange flesh; high market demand.
Wambugu F1Medium/Highland
Local · 300-365 days · 130-180 tons/acre
Adapted to highland conditions; good disease tolerance.

Economics

Market priceKES 28/kg
Expected yield10,000 kg/acre
Estimated revenueKES 280,000/acre

Preferred textureSandy Loam

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