Growing Lemon in Vihiga

Soil suitability analysis based on Vihiga's nutrient profile

Quick answer

Yes, with the right inputs — Vihiga is moderately suited to Lemon. Vihiga's soil (pH 5.62, slightly acidic) gives Lemon a suitability score of 61/100. Match fertilizer to Vihiga's nitrogen and phosphorus levels for the best result.

Vihiga County is a solid choice for Lemon, with a soil-match score of 61/100. At an average pH of 5.62 the soil is slightly acidic to near-neutral, 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 nitrogen, phosphorus, and potassium — measured at N 1.02 g/kg, P 14.8 mg/kg, K 164 mg/kg against this crop's high/high/high demand — so the fertilizer plan below prioritises closing those deficits. The county's predominantly clay loam soils suit Lemon, which favours loam. On ShambaIQ's soil-match model, Lemon is the #47 soil match of the 106 crops we assess for Vihiga County. Lemon's full potential is about 10,000 kg/acre (~KES 500,000/acre at KES 50/kg), but at Vihiga's 61/100 suitability a realistic target here is closer to 7,625 kg/acre (~KES 381,250/acre) unless the constraints above are addressed.

61Suitability score

Soil & climate match

FactorVihiga soilLemon needsStatus
pH5.6267.5Adjust
Nitrogen1.02 g/kgmin 1.2 g/kgLow
Phosphorus14.8 mg/kgmin 20 mg/kgLow
Potassium164 mg/kgmin 200 mg/kgLow
Rainfall1,800 mm600–1,500 mmHigh
Altitude1,700 m0–2,100 mOK

Planting calendar for Vihiga

Long Rains· MarchMayMain season here

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

Short Rains· AugustOctober

August
Transplanting & Basal
September
Pruning & Top Dressing
October
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 Vihiga
0.750.6

Vihiga's nitrogen (1.02 g/kg) is 85% of the 1.2 g/kg Lemon needs, so the standard 0.6 bags/acre is raised to 0.75. Split it across two applications to limit leaching.

Economics

Market priceKES 50/kg
Expected yield in Vihiga7,625 kg/acre
Estimated revenueKES 381,250/acre
Adjusted for Vihiga's 61/100 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