Growing Dragon Fruit in Makueni
Soil suitability analysis based on Makueni's nutrient profile
Makueni County is a solid choice for Dragon Fruit, with a soil-match score of 69/100. At an average pH of 7.5 the soil sits above Dragon Fruit's preferred 5.5–7 range, which can limit uptake of phosphorus and micronutrients. Nitrogen (0.86 g/kg), phosphorus (29.6 mg/kg) and potassium (351 mg/kg) all meet Dragon Fruit's requirements, so a maintenance fertilizer programme is enough. The county's predominantly sandy loam soils suit Dragon Fruit, which favours sandy loam. Dragon Fruit's full potential is about 5,000 kg/acre (~KES 2,500,000/acre at KES 500/kg), but at Makueni's 69/100 suitability a realistic target here is closer to 4,313 kg/acre (~KES 2,156,500/acre) unless the constraints above are addressed.
Soil & climate match
| Factor | Makueni soil | Dragon Fruit needs | Status |
|---|---|---|---|
| pH | 7.5 | 5.5–7 | Adjust |
| Nitrogen | 0.86 g/kg | min 0.8 g/kg | OK |
| Phosphorus | 29.6 mg/kg | min 12 mg/kg | OK |
| Potassium | 351 mg/kg | min 200 mg/kg | OK |
| Rainfall | 600 mm | 500–1,500 mm | OK |
| Altitude | 1,000 m | 0–1,700 m | OK |
Planting calendar
Long Rains
Short Rains
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag