Growing Chilies in Nakuru

Soil suitability analysis based on Nakuru's nutrient profile

Quick answer

Possible but challenging — Nakuru is only marginally suited to Chilies. Nakuru's soil (pH 6.28, slightly acidic) gives Chilies a suitability score of 42/100. Match fertilizer to Nakuru's nitrogen and phosphorus levels for the best result.

Nakuru County is a challenging environment for Chilies (soil-match score 42/100) and will need significant amendment before planting. Local soils average pH 6.28 — slightly acidic to near-neutral and inside the 6–7.5 band Chilies prefers, so no lime is usually required. Nitrogen (1.59 g/kg), phosphorus (25.2 mg/kg) and potassium (239 mg/kg) all meet Chilies's requirements, so a maintenance fertilizer programme is enough. Chilies prefers sandy loam soils, while Nakuru is largely clay loam, so drainage and organic-matter management matter more here. At 1750 m, the county sits above Chilies's preferred altitude ceiling of 1200 m, where frost risk and cold nights reduce the crop's productivity. Chilies's full potential is about 2,500 kg/acre (~KES 412,500/acre at KES 165/kg), but at Nakuru's 42/100 suitability a realistic target here is closer to 1,313 kg/acre (~KES 216,645/acre) unless the constraints above are addressed.

42Suitability score

Soil & climate match

FactorNakuru soilChilies needsStatus
pH6.2867.5OK
Nitrogen1.59 g/kgmin 0.8 g/kgOK
Phosphorus25.2 mg/kgmin 12 mg/kgOK
Potassium239 mg/kgmin 150 mg/kgOK
Rainfall900 mm500–1,200 mmOK
Altitude1,750 m0–1,200 mHigh

Top dressing guide

Product
CAN
Timing
Week 3-4 after transplanting
Instruction
Apply when plants are established. Chilies respond well to split nitrogen applications.
Bags per Acre
0.5

Recommended seed varieties

Pilipili KichaaDryland/Medium
Local/KALRO · 90-120 days · 1000–1500 kg/acre
Very pungent; high market demand; drought tolerant.
Cayenne LongMedium
Simlaw Seeds · 80-100 days · 1250–1750 kg/acre
High yield; good for drying and fresh market.

Economics

Market priceKES 165/kg
Expected yield in Nakuru1,313 kg/acre
Estimated revenueKES 216,645/acre
Adjusted for Nakuru's 42/100 suitability. Under ideal conditions Chilies can reach 2,500 kg/acre (~KES 412,500/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(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