Growing Snow Peas in Kajiado

Soil suitability analysis based on Kajiado's nutrient profile

Quick answer

Generally not ideal — Kajiado is poorly suited to Snow Peas. Kajiado's soil (pH 6.55, near-neutral) gives Snow Peas a suitability score of 36/100. Match fertilizer to Kajiado's nitrogen and phosphorus levels for the best result.

Kajiado County is a challenging environment for Snow Peas (soil-match score 36/100) and will need significant amendment before planting. Local soils average pH 6.55 — neutral and inside the 5.5–7.5 band Snow Peas prefers, so no lime is usually required. Nitrogen (0.97 g/kg), phosphorus (20.6 mg/kg) and potassium (257 mg/kg) all meet Snow Peas's requirements, so a maintenance fertilizer programme is enough. The county's predominantly sandy loam soils suit Snow Peas, which favours loam. Kajiado receives approximately 500 mm/year — well below Snow Peas's minimum of 700 mm — so supplemental irrigation would be essential for this crop. On ShambaIQ's soil-match model, Snow Peas is the #79 soil match of the 106 crops we assess for Kajiado County. Snow Peas's full potential is about 1,800 kg/acre (~KES 333,000/acre at KES 185/kg), but at Kajiado's 36/100 suitability a realistic target here is closer to 810 kg/acre (~KES 149,850/acre) unless the constraints above are addressed.

Better matched to Kajiado's soil: Sorghum, Cowpeas, and Pigeon Peas — each scores higher on the same soil.

36Suitability score

Soil & climate match

FactorKajiado soilSnow Peas needsStatus
pH6.555.57.5OK
Nitrogen0.97 g/kgmin 0.5 g/kgOK
Phosphorus20.6 mg/kgmin 12 mg/kgOK
Potassium257 mg/kgmin 150 mg/kgOK
Rainfall500 mm700–1,200 mmLow
Altitude1,300 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 Kajiado
0

Kajiado's nitrogen reads 0.97 g/kg, but the rate stays at zero: Snow Peas is not top-dressed, for the crop-specific reason above.

Seed varieties for Kajiado

Varieties suited to Kajiado's 1,300 m altitude and 500 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 Kajiado810 kg/acre
Estimated revenueKES 149,850/acre
Adjusted for Kajiado's 36/100 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