Growing Lemon in Murang'a

Soil suitability analysis based on Murang'a's nutrient profile

Quick answer

Yes, with the right inputs — Murang'a is moderately suited to Lemon. Murang'a's soil (pH 5.03, strongly acidic) gives Lemon a suitability score of 55/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.

Lemon can be grown in Murang'a County, but the soil scores 55/100 and needs targeted management to reach full potential. At an average pH of 5.03 the soil is moderately acidic, below Lemon's preferred 6–7.5 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. The main gap is phosphorus and potassium — measured at N 1.2 g/kg, P 12.2 mg/kg, K 168 mg/kg against this crop's high/high/high demand — so the fertilizer plan below prioritises closing those deficits. Lemon prefers loam soils, while Murang'a is largely clay, so drainage and organic-matter management matter more here. On ShambaIQ's soil-match model, Lemon is the #68 soil match of the 106 crops we assess for Murang'a County. Lemon's full potential is about 10,000 kg/acre (~KES 500,000/acre at KES 50/kg), but at Murang'a's 55/100 suitability a realistic target here is closer to 6,875 kg/acre (~KES 343,750/acre) unless the constraints above are addressed.

Better matched to Murang'a's soil: Tea, Macadamia, and Pineapple — each scores higher on the same soil.

55Suitability score

Soil & climate match

FactorMurang'a soilLemon needsStatus
pH5.0367.5Adjust
Nitrogen1.2 g/kgmin 1.2 g/kgOK
Phosphorus12.2 mg/kgmin 20 mg/kgLow
Potassium168 mg/kgmin 200 mg/kgLow
Rainfall1,200 mm600–1,500 mmOK
Altitude1,500 m0–2,100 mOK

Planting calendar for Murang'a

Long Rains· MarchMayMain season here

March
Transplanting & Basal
April
Pruning & Top Dressing
May
Flowering & Fruit Set

Short Rains· OctoberDecember

October
Transplanting & Basal
November
Pruning & Top Dressing
December
Fruit Development

Top dressing guide

Product
CAN
Timing
Three times per year
Instruction
Split citrus feeding across the year. Foliar zinc and manganese keep leaves healthy.
Bags per acre in Murang'a
0.50.6

Murang'a's nitrogen (1.2 g/kg) already meets Lemon's 1.2 g/kg requirement, so this is a maintenance rate.

Economics

Market priceKES 50/kg
Expected yield in Murang'a6,875 kg/acre
Estimated revenueKES 343,750/acre
Adjusted for Murang'a's 55/100 suitability. Under ideal conditions Lemon can reach 10,000 kg/acre (~KES 500,000/acre) — attainable here only after the climate and soil constraints below are addressed.

Preferred textureLoam

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