Growing Bambara Nuts in Nairobi
Soil suitability analysis based on Nairobi's nutrient profile
Yes, with the right inputs — Nairobi is moderately suited to Bambara Nuts. Nairobi's soil (pH 6.85, near-neutral) gives Bambara Nuts a suitability score of 64/100. Match fertilizer to Nairobi's nitrogen and phosphorus levels for the best result.
Nairobi County is a solid choice for Bambara Nuts, with a soil-match score of 64/100. At an average pH of 6.85 the soil sits above Bambara Nuts's preferred 5–6.5 range, which can limit uptake of phosphorus and micronutrients. Nitrogen (1.1 g/kg), phosphorus (22.1 mg/kg) and potassium (236 mg/kg) all meet Bambara Nuts's requirements, so a maintenance fertilizer programme is enough. Bambara Nuts prefers sandy soils, while Nairobi is largely clay loam, so drainage and organic-matter management matter more here. On ShambaIQ's soil-match model, Bambara Nuts is the #85 soil match of the 106 crops we assess for Nairobi County. Bambara Nuts's full potential is about 400 kg/acre (~KES 60,000/acre at KES 150/kg), but at Nairobi's 64/100 suitability a realistic target here is closer to 320 kg/acre (~KES 48,000/acre) unless the constraints above are addressed.
Soil & climate match
| Factor | Nairobi soil | Bambara Nuts needs | Status |
|---|---|---|---|
| pH | 6.85 | 5–6.5 | Adjust |
| Nitrogen | 1.1 g/kg | min 0.5 g/kg | OK |
| Phosphorus | 22.1 mg/kg | min 6 mg/kg | OK |
| Potassium | 236 mg/kg | min 100 mg/kg | OK |
| Rainfall | 900 mm | 500–800 mm | High |
| Altitude | 1,700 m | 0–1,600 m | High |
Recommended seed varieties
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag