Growing Dragon Fruit in Murang'a
Soil suitability analysis based on Murang'a's nutrient profile
Murang'a County is a solid choice for Dragon Fruit, with a soil-match score of 71/100. At an average pH of 5.03 the soil is moderately acidic, below Dragon Fruit's preferred 5.5–7 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. The main gap is potassium — measured at N 1.2 g/kg, P 12.2 mg/kg, K 168 mg/kg against this crop's medium/medium/high demand — so the fertilizer plan below prioritises closing that deficit. Dragon Fruit prefers sandy loam soils, while Murang'a is largely clay, so drainage and organic-matter management matter more here. Dragon Fruit's full potential is about 5,000 kg/acre (~KES 2,500,000/acre at KES 500/kg), but at Murang'a's 71/100 suitability a realistic target here is closer to 4,438 kg/acre (~KES 2,219,000/acre) unless the constraints above are addressed.
Soil & climate match
| Factor | Murang'a soil | Dragon Fruit needs | Status |
|---|---|---|---|
| pH | 5.03 | 5.5–7 | Adjust |
| Nitrogen | 1.2 g/kg | min 0.8 g/kg | OK |
| Phosphorus | 12.2 mg/kg | min 12 mg/kg | OK |
| Potassium | 168 mg/kg | min 200 mg/kg | Low |
| Rainfall | 1,200 mm | 500–1,500 mm | OK |
| Altitude | 1,500 m | 0–1,700 m | OK |
Planting calendar
Long Rains
Short Rains
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag