Growing Pineapple in Kajiado

Soil suitability analysis based on Kajiado's nutrient profile

Quick answer

Generally not ideal — Kajiado is poorly suited to Pineapple. Kajiado's soil (pH 6.55, near-neutral) gives Pineapple a suitability score of 19/100. Match fertilizer to Kajiado's nitrogen and phosphorus levels for the best result.

Kajiado County is a challenging environment for Pineapple (soil-match score 19/100) and will need significant amendment before planting. At an average pH of 6.55 the soil sits above Pineapple's preferred 4.5–6.5 range, which can limit uptake of phosphorus and micronutrients. Nitrogen (0.97 g/kg), phosphorus (20.6 mg/kg) and potassium (257 mg/kg) all meet Pineapple's requirements, so a maintenance fertilizer programme is enough. The county's predominantly sandy loam soils suit Pineapple, which favours sandy loam. Kajiado receives approximately 500 mm/year — well below Pineapple's minimum of 1000 mm — so supplemental irrigation would be essential for this crop. On ShambaIQ's soil-match model, Pineapple is the #94 soil match of the 106 crops we assess for Kajiado County. Pineapple's full potential is about 25,000 kg/acre (~KES 875,000/acre at KES 35/kg), but at Kajiado's 19/100 suitability a realistic target here is closer to 5,938 kg/acre (~KES 207,830/acre) unless the constraints above are addressed.

Better matched to Kajiado's soil: Sorghum, Cowpeas, and Pigeon Peas — each scores higher on the same soil.

19Suitability score

Soil & climate match

FactorKajiado soilPineapple needsStatus
pH6.554.56.5Adjust
Nitrogen0.97 g/kgmin 0.8 g/kgOK
Phosphorus20.6 mg/kgmin 6 mg/kgOK
Potassium257 mg/kgmin 200 mg/kgOK
Rainfall500 mm1,000–1,500 mmLow
Altitude1,300 m0–1,800 mOK

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 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 yield in Kajiado5,938 kg/acre
Estimated revenueKES 207,830/acre
Adjusted for Kajiado's 19/100 suitability. Under ideal conditions Pineapple can reach 25,000 kg/acre (~KES 875,000/acre) — attainable here only after the climate and soil constraints below are addressed.

Preferred textureSandy Loam

Fertilizer prices

DAP
KES 3,500(6,500)
CAN
KES 2,875(5,700)
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