Growing Dragon Fruit in Vihiga

Soil suitability analysis based on Vihiga's nutrient profile

Vihiga County is well suited to Dragon Fruit, scoring 76/100 on ShambaIQ's soil-match model. Local soils average pH 5.62 — slightly acidic to near-neutral and inside the 5.5–7 band Dragon Fruit prefers, so no lime is usually required. The main gap is potassium — measured at N 1.02 g/kg, P 14.8 mg/kg, K 164 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 Vihiga is largely clay loam, so drainage and organic-matter management matter more here. At current prices (about KES 500/kg) and a typical 5,000 kg/acre yield, a well-managed Dragon Fruit crop here can gross roughly KES 2,500,000 per acre.

76Suitability score

Soil & climate match

FactorVihiga soilDragon Fruit needsStatus
pH5.625.57OK
Nitrogen1.02 g/kgmin 0.8 g/kgOK
Phosphorus14.8 mg/kgmin 12 mg/kgOK
Potassium164 mg/kgmin 200 mg/kgLow
Rainfall1,800 mm500–1,500 mmHigh
Altitude1,700 m0–1,700 mOK

Planting calendar

Long Rains

Month 1
Planting Cuttings & Trellis Setup
Month 2
Vegetative Growth & Weed Control
Month 3
Flower Initiation

Short Rains

Month 1
Flowering & Night Pollination
Month 2
Fruit Development
Month 3
Harvesting

Economics

Market priceKES 500/kg
Expected yield in Vihiga4,750 kg/acre
Estimated revenueKES 2,375,000/acre
Adjusted for Vihiga's 76/100 suitability. Under ideal conditions Dragon Fruit can reach 5,000 kg/acre (~KES 2,500,000/acre) — attainable here only after the climate and soil constraints below are addressed.

Preferred textureSandy Loam

Fertilizer prices

DAP
KES 2,500(6,500)
CAN
KES 2,500(4,500)
NPK 17:17:17
KES 2,500(5,600)
Urea
KES 2,500(5,500)
Lime
KES 1,500(1,800)

Green = subsidized · (Commercial) per 50kg bag