Growing Thyme in Marsabit

Soil suitability analysis based on Marsabit's nutrient profile

Marsabit County is a challenging environment for Thyme (soil-match score 36/100) and will need significant amendment before planting. At an average pH of 8.22 the soil sits above Thyme's preferred 6–8 range, which can limit uptake of phosphorus and micronutrients. The main gap is nitrogen — measured at N 0.52 g/kg, P 37.3 mg/kg, K 420 mg/kg against this crop's medium/medium/medium demand — so the fertilizer plan below prioritises closing that deficit. The county's predominantly sandy soils suit Thyme, which favours sandy loam. Thyme's full potential is about 2,000 kg/acre (~KES 300,000/acre at KES 150/kg), but at Marsabit's 36/100 suitability a realistic target here is closer to 900 kg/acre (~KES 135,000/acre) unless the constraints above are addressed.

36Suitability score

Soil & climate match

FactorMarsabit soilThyme needsStatus
pH8.2268Adjust
Nitrogen0.52 g/kgmin 0.8 g/kgLow
Phosphorus37.3 mg/kgmin 12 mg/kgOK
Potassium420 mg/kgmin 150 mg/kgOK
Rainfall300 mm400–900 mmLow
Altitude1,100 m800–2,400 mOK

Planting calendar

Long Rains

Month 1
Nursery & Transplanting
Month 2
Weeding & Light Feeding
Month 3
Harvest

Short Rains

Month 1
Direct Sowing
Month 2
Weeding
Month 3
Harvest

Top dressing guide

Product
CAN
Timing
Twice per season
Instruction
Light feeder — minimal nitrogen keeps the plant compact and aromatic.
Bags per Acre
0.2

Economics

Market priceKES 150/kg
Expected yield in Marsabit900 kg/acre
Estimated revenueKES 135,000/acre
Adjusted for Marsabit's 36/100 suitability. Under ideal conditions Thyme can reach 2,000 kg/acre (~KES 300,000/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(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