Growing Rosemary in Narok

Soil suitability analysis based on Narok's nutrient profile

Narok County is well suited to Rosemary, scoring 82/100 on ShambaIQ's soil-match model. Local soils average pH 6.13 — slightly acidic to near-neutral and inside the 6–8 band Rosemary prefers, so no lime is usually required. Nitrogen (1.63 g/kg), phosphorus (25.7 mg/kg) and potassium (234 mg/kg) all meet Rosemary's requirements, so a maintenance fertilizer programme is enough. Rosemary prefers sandy loam soils, while Narok is largely clay loam, so drainage and organic-matter management matter more here. At current prices (about KES 150/kg) and a typical 2,500 kg/acre yield, a well-managed Rosemary crop here can gross roughly KES 375,000 per acre.

82Suitability score

Soil & climate match

FactorNarok soilRosemary needsStatus
pH6.1368OK
Nitrogen1.63 g/kgmin 0.8 g/kgOK
Phosphorus25.7 mg/kgmin 12 mg/kgOK
Potassium234 mg/kgmin 150 mg/kgOK
Rainfall800 mm400–900 mmOK
Altitude1,700 m800–2,400 mOK

Planting calendar

Long Rains

Month 1
Cutting Establishment
Month 2
Weeding & Light Feeding
Month 3
Harvest & Pruning

Short Rains

Month 1
Cutting Establishment
Month 2
Weeding
Month 3
Harvest & Pruning

Top dressing guide

Product
CAN
Timing
Twice per season
Instruction
Light feeder — over-feeding reduces oil content and hardiness.
Bags per Acre
0.2

Economics

Market priceKES 150/kg
Expected yield 2,500 kg/acre
Estimated revenueKES 375,000/acre

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