Growing Banana in Mombasa

Soil suitability analysis based on Mombasa's nutrient profile

Quick answer

Yes, with the right inputs — Mombasa is moderately suited to Banana. Mombasa's soil (pH 6.24, slightly acidic) gives Banana a suitability score of 56/100. Match fertilizer to Mombasa's nitrogen and phosphorus levels for the best result.

Banana can be grown in Mombasa County, but the soil scores 56/100 and needs targeted management to reach full potential. Local soils average pH 6.24 — slightly acidic to near-neutral and inside the 5–7 band Banana 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. Banana prefers loam soils, while Mombasa is largely sandy, so drainage and organic-matter management matter more here. Banana's full potential is about 12,000 kg/acre (~KES 144,000/acre at KES 12/kg), but at Mombasa's 56/100 suitability a realistic target here is closer to 8,400 kg/acre (~KES 100,800/acre) unless the constraints above are addressed.

56Suitability score

Soil & climate match

FactorMombasa soilBanana needsStatus
pH6.2457OK
Nitrogen0.95 g/kgmin 1.2 g/kgLow
Phosphorus8.4 mg/kgmin 12 mg/kgLow
Potassium136 mg/kgmin 200 mg/kgLow
Rainfall1,000 mm1,200–2,000 mmLow
Altitude50 m0–1,500 mOK

Planting calendar

Long Rains

Month 1
Sucker Planting & Basal Fertilizer
Month 2
De-suckering & Top Dressing
Month 3
Bunch Emergence Monitoring

Short Rains

Month 1
Top Dressing & Pest Control
Month 2
De-suckering & Propping
Month 3
Bunch Harvesting

Dry Season

Month 1
Irrigation & Top Dressing
Month 2
Mat Management & Weeding
Month 3
Harvesting & Replanting

Top dressing guide

Product
CAN
Timing
Every 3 months
Instruction
Apply in a ring around the drip line. Banana is a heavy feeder — consistent feeding is critical for bunch development.
Bags per Acre
0.5

Recommended seed varieties

WilliamsMedium/Highland
KALRO/HCDA · 270-330 days · 10.8–14.4 tons/acre
High yielding Cavendish type; good bunch weight; export quality.
CavendishCoastal/Medium
KALRO · 240-300 days · 9–12.6 tons/acre
Most popular commercial variety; excellent local and export demand.

Economics

Market priceKES 12/kg
Expected yield in Mombasa8,400 kg/acre
Estimated revenueKES 100,800/acre
Adjusted for Mombasa's 56/100 suitability. Under ideal conditions Banana can reach 12,000 kg/acre (~KES 144,000/acre) — attainable here only after the climate and soil constraints below are addressed.

Preferred textureLoam

Fertilizer prices

DAP
KES 3,500(6,500)
CAN
KES 2,875(4,500)
NPK 17:17:17
KES 3,275(5,600)
Urea
KES 3,500(5,500)
Lime
KES 1,500(1,800)

Green = subsidized · (Commercial) per 50kg bag