Growing Cape Gooseberry in Mandera
Soil suitability analysis based on Mandera's nutrient profile
Mandera County is a challenging environment for Cape Gooseberry (soil-match score 0/100) and will need significant amendment before planting. At an average pH of 8.38 the soil sits above Cape Gooseberry's preferred 6–7.5 range, which can limit uptake of phosphorus and micronutrients. The main gap is nitrogen — measured at N 0.53 g/kg, P 38.3 mg/kg, K 420 mg/kg against this crop's medium/medium/high demand — so the fertilizer plan below prioritises closing that deficit. Cape Gooseberry prefers loam soils, while Mandera is largely sandy, so drainage and organic-matter management matter more here. Mandera receives approximately 180 mm/year — well below Cape Gooseberry's minimum of 700 mm — so supplemental irrigation would be essential for this crop. Cape Gooseberry's full potential is about 5,000 kg/acre (~KES 600,000/acre at KES 120/kg), but at Mandera's 0/100 suitability a realistic target here is closer to 0 kg/acre (~KES 0/acre) unless the constraints above are addressed.
Soil & climate match
| Factor | Mandera soil | Cape Gooseberry needs | Status |
|---|---|---|---|
| pH | 8.38 | 6–7.5 | Adjust |
| Nitrogen | 0.53 g/kg | min 0.8 g/kg | Low |
| Phosphorus | 38.3 mg/kg | min 12 mg/kg | OK |
| Potassium | 420 mg/kg | min 200 mg/kg | OK |
| Rainfall | 180 mm | 700–1,400 mm | Low |
| Altitude | 250 m | 1,200–2,600 m | Low |
Planting calendar
Long Rains
Short Rains
Top dressing guide
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag