Growing Passion Fruit in Mombasa

Soil suitability analysis based on Mombasa's nutrient profile

Mombasa County is a challenging environment for Passion Fruit (soil-match score 0/100) and will need significant amendment before planting. Local soils average pH 6.24 — slightly acidic to near-neutral and inside the 5.5–7.5 band Passion Fruit prefers, so no lime is usually required. The main gap is nitrogen, phosphorus, and potassium — measured at N 0.95 g/kg, P 8.4 mg/kg, K 136 mg/kg against this crop's high/medium/high demand — so the fertilizer plan below prioritises closing those deficits. Passion Fruit prefers loam soils, while Mombasa is largely sandy, so drainage and organic-matter management matter more here. At 50 m, the county sits below Passion Fruit's preferred altitude range (1200–2500 m), which limits yield potential due to heat stress. At current prices (about KES 70/kg) and a typical 4,500 kg/acre yield, a well-managed Passion Fruit crop here can gross roughly KES 315,000 per acre.

0Suitability score

Soil match analysis

NutrientMombasa soilPassion Fruit needsStatus
pH6.245.57.5OK
Nitrogen0.95 g/kgmin 1.2 g/kgLow
Phosphorus8.4 mg/kgmin 12 mg/kgLow
Potassium136 mg/kgmin 200 mg/kgLow

Top dressing guide

Product
CAN
Timing
Every 2 months during rains
Instruction
Apply to support continuous vine extension and fruiting. Add MOP.
Bags per Acre
0.5

Recommended seed varieties

Purple PassionMedium/Highland
KALRO · 365-548 days · 50-80 bags/acre
Purple fruited; high juice content; good local and export market.
Yellow PassionMedium/Highland
KALRO · 270-365 days · 60-90 bags/acre
Yellow fruited; more vigorous; tolerant to fusarium wilt.

Economics

Market priceKES 70/kg
Expected yield4,500 kg/acre
Estimated revenueKES 315,000/acre

Preferred textureLoam

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