Growing Pawpaw in Bungoma
Soil suitability analysis based on Bungoma's nutrient profile
Possible but challenging — Bungoma is only marginally suited to Pawpaw. Bungoma's soil (pH 5.56, slightly acidic) gives Pawpaw a suitability score of 45/100. Match fertilizer to Bungoma's nitrogen and phosphorus levels for the best result.
Pawpaw can be grown in Bungoma County, but the soil scores 45/100 and needs targeted management to reach full potential. At an average pH of 5.56 the soil is slightly acidic to near-neutral, below Pawpaw's preferred 6–7.5 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. The main gap is nitrogen and potassium — measured at N 1.12 g/kg, P 15.7 mg/kg, K 161 mg/kg against this crop's high/medium/high demand — so the fertilizer plan below prioritises closing those deficits. Pawpaw prefers sandy loam soils, while Bungoma is largely clay loam, so drainage and organic-matter management matter more here. At 1500 m, the county sits above Pawpaw's preferred altitude ceiling of 1200 m, where frost risk and cold nights reduce the crop's productivity. On ShambaIQ's soil-match model, Pawpaw is the #89 soil match of the 106 crops we assess for Bungoma County. Pawpaw's full potential is about 12,000 kg/acre (~KES 336,000/acre at KES 28/kg), but at Bungoma's 45/100 suitability a realistic target here is closer to 6,750 kg/acre (~KES 189,000/acre) unless the constraints above are addressed.
Better matched to Bungoma's soil: Macadamia, Avocado, and Pineapple — each scores higher on the same soil.
Soil & climate match
| Factor | Bungoma soil | Pawpaw needs | Status |
|---|---|---|---|
| pH | 5.56 | 6–7.5 | Adjust |
| Nitrogen | 1.12 g/kg | min 1.2 g/kg | Low |
| Phosphorus | 15.7 mg/kg | min 12 mg/kg | OK |
| Potassium | 161 mg/kg | min 200 mg/kg | Low |
| Rainfall | 1,400 mm | 600–1,500 mm | OK |
| Altitude | 1,500 m | 0–1,200 m | High |
Top dressing guide
Bungoma's nitrogen (1.12 g/kg) is 93% of the 1.2 g/kg Pawpaw needs, so the standard 0.5 bags/acre is raised to 0.75. Split it across two applications to limit leaching.
Seed varieties for Bungoma
Varieties suited to Bungoma's 1,500 m altitude and 1,400 mm annual rainfall — 2 of 2 pawpaw varieties we list.
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag