Growing Guava in Homa Bay

Soil suitability analysis based on Homa Bay's nutrient profile

Quick answer

Yes, with the right inputs — Homa Bay is moderately suited to Guava. Homa Bay's soil (pH 5.27, strongly acidic) gives Guava a suitability score of 72/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.

Homa Bay County is a solid choice for Guava, with a soil-match score of 72/100. At an average pH of 5.27 the soil is moderately acidic, below Guava's preferred 5.5–7.5 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. The main gap is potassium — measured at N 1.05 g/kg, P 13.8 mg/kg, K 147 mg/kg against this crop's medium/medium/medium demand — so the fertilizer plan below prioritises closing that deficit. The county's predominantly clay loam soils suit Guava, which favours loam. On ShambaIQ's soil-match model, Guava is the #27 soil match of the 106 crops we assess for Homa Bay County. At current prices (about KES 60/kg) and a typical 10,000 kg/acre yield, a well-managed Guava crop here can gross roughly KES 600,000 per acre.

72Suitability score

Soil & climate match

FactorHoma Bay soilGuava needsStatus
pH5.275.57.5Adjust
Nitrogen1.05 g/kgmin 0.8 g/kgOK
Phosphorus13.8 mg/kgmin 12 mg/kgOK
Potassium147 mg/kgmin 150 mg/kgLow
Rainfall1,100 mm700–1,800 mmOK
Altitude1,200 m0–1,800 mOK

Planting calendar for Homa Bay

Long Rains· MarchMayMain season here

March
Transplanting & Basal
April
Pruning & Top Dressing
May
Fruit Development

Short Rains· SeptemberNovember

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

Top dressing guide

Product
CAN
Timing
Twice per year at start of rains
Instruction
Ring-apply around the drip line. Add NPK at flowering.
Bags per acre in Homa Bay
0.5

Homa Bay's nitrogen (1.05 g/kg) already meets Guava's 0.8 g/kg requirement, so this is a maintenance rate.

Economics

Market priceKES 60/kg
Expected yield in Homa Bay9,000 kg/acre
Estimated revenueKES 540,000/acre
Adjusted for Homa Bay's 72/100 suitability. Under ideal conditions Guava can reach 10,000 kg/acre (~KES 600,000/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