Growing Snow Peas in Siaya

Soil suitability analysis based on Siaya's nutrient profile

Quick answer

Possible but challenging — Siaya is only marginally suited to Snow Peas. Siaya's soil (pH 5.33, strongly acidic) gives Snow Peas a suitability score of 46/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.

Snow Peas can be grown in Siaya County, but the soil scores 46/100 and needs targeted management to reach full potential. At an average pH of 5.33 the soil is moderately acidic, below Snow Peas'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 1.2 g/kg, P 12.1 mg/kg, K 134 mg/kg against this crop's low/medium/medium demand — so the fertilizer plan below prioritises closing that deficit. The county's predominantly clay loam soils suit Snow Peas, which favours loam. On ShambaIQ's soil-match model, Snow Peas is the #89 soil match of the 106 crops we assess for Siaya County. Snow Peas's full potential is about 1,800 kg/acre (~KES 333,000/acre at KES 185/kg), but at Siaya's 46/100 suitability a realistic target here is closer to 1,035 kg/acre (~KES 191,475/acre) unless the constraints above are addressed.

Better matched to Siaya's soil: Macadamia, Pineapple, and Avocado — each scores higher on the same soil.

46Suitability score

Soil & climate match

FactorSiaya soilSnow Peas needsStatus
pH5.335.57.5Adjust
Nitrogen1.2 g/kgmin 0.5 g/kgOK
Phosphorus12.1 mg/kgmin 12 mg/kgOK
Potassium134 mg/kgmin 150 mg/kgLow
Rainfall1,200 mm700–1,200 mmOK
Altitude1,200 m1,500–3,000 mLow

Top dressing guide

Product
None
Timing
None required
Instruction
Snow Peas are a legume and fix their own Nitrogen. No top dressing needed.
Bags per acre in Siaya
0

Siaya's nitrogen reads 1.2 g/kg, but the rate stays at zero: Snow Peas is not top-dressed, for the crop-specific reason above.

Seed varieties for Siaya

Varieties suited to Siaya's 1,200 m altitude and 1,200 mm annual rainfall — 1 of 2 snow peas varieties we list.

Oregon Sugar PodMedium/Highland
East Africa Seeds · 60-70 days · 750–1000 kg/acre
Flat edible pods; excellent export quality; disease tolerant.

Economics

Market priceKES 185/kg
Expected yield in Siaya1,035 kg/acre
Estimated revenueKES 191,475/acre
Adjusted for Siaya's 46/100 suitability. Under ideal conditions Snow Peas can reach 1,800 kg/acre (~KES 333,000/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