Growing Pineapple in Kwale

Soil suitability analysis based on Kwale's nutrient profile

Pineapple can be grown in Kwale County, but the soil scores 56/100 and needs targeted management to reach full potential. At an average pH of 6.76 the soil sits above Pineapple's preferred 4.5–6.5 range, which can limit uptake of phosphorus and micronutrients. The main gap is potassium — measured at N 0.93 g/kg, P 9.8 mg/kg, K 131 mg/kg against this crop's medium/low/high demand — so the fertilizer plan below prioritises closing that deficit. The county's predominantly sandy loam soils suit Pineapple, which favours sandy loam. At current prices (about KES 35/kg) and a typical 30,000 kg/acre yield, a well-managed Pineapple crop here can gross roughly KES 1,050,000 per acre.

56Suitability score

Soil match analysis

NutrientKwale soilPineapple needsStatus
pH6.764.56.5Adjust
Nitrogen0.93 g/kgmin 0.8 g/kgOK
Phosphorus9.8 mg/kgmin 6 mg/kgOK
Potassium131 mg/kgmin 200 mg/kgLow

Planting calendar

Long Rains

Month 1
Ratoon sucker planting & Basal NPK
Month 2
Weed Control & Foliar Feed
Month 3
Fruit Development Monitoring

Short Rains

Month 1
Top Dressing & Weed Control
Month 2
Flower Induction (ethephon if needed)
Month 3
Fruit Fill & Disease Scouting

Dry Season

Month 1
Harvesting & Ratoon Management
Month 2
Irrigation & Top Dressing
Month 3
New Sucker Selection & Planting

Top dressing guide

Product
CAN
Timing
Months 3, 6 and 9 after planting
Instruction
Split-apply CAN at the leaf axils; add Sulphate of Potash (not MOP — pineapple is chloride-sensitive)
Bags per Acre
1

Recommended seed varieties

Smooth CayenneCoastal/Medium
Del Monte/KALRO · 450-540 days · 36–49.5 tons/acre
Main processing variety; cylindrical fruit; high juice; grown by Del Monte Thika.
MD2 (Gold)Coastal/Medium
Del Monte · 420-510 days · 36–49.5 tons/acre
Super-sweet hybrid; golden flesh; premium fresh export; high vitamin C.
Queen VictoriaCoastal
KALRO · 450-540 days · 27–40.5 tons/acre
Small sweet fruit; popular fresh local market; tolerant to coastal conditions.

Economics

Market priceKES 35/kg
Expected yield30,000 kg/acre
Estimated revenueKES 1,050,000/acre

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