Growing Potato in Bungoma

Soil suitability analysis based on Bungoma's nutrient profile

Quick answer

Yes — Bungoma is well suited to Potato. Bungoma's soil (pH 5.56, slightly acidic) gives Potato a suitability score of 86/100. Match fertilizer to Bungoma's nitrogen and phosphorus levels for the best result.

Bungoma County is well suited to Potato, scoring 86/100 on ShambaIQ's soil-match model. Local soils average pH 5.56 — slightly acidic to near-neutral and inside the 4.8–6.5 band Potato prefers, so no lime is usually required. The main gap is nitrogen, phosphorus, and potassium — measured at N 1.12 g/kg, P 15.7 mg/kg, K 161 mg/kg against this crop's high/high/high demand — so the fertilizer plan below prioritises closing those deficits. Potato prefers sandy loam soils, while Bungoma is largely clay loam, so drainage and organic-matter management matter more here. On ShambaIQ's soil-match model, Potato is the #16 soil match of the 106 crops we assess for Bungoma County. At current prices (about KES 38/kg) and a typical 8,000 kg/acre yield, a well-managed Potato crop here can gross roughly KES 304,000 per acre.

86Suitability score

Soil & climate match

FactorBungoma soilPotato needsStatus
pH5.564.86.5OK
Nitrogen1.12 g/kgmin 1.2 g/kgLow
Phosphorus15.7 mg/kgmin 20 mg/kgLow
Potassium161 mg/kgmin 200 mg/kgLow
Rainfall1,400 mm700–1,500 mmOK
Altitude1,500 m1,500–3,000 mOK

Planting calendar for Bungoma

Long Rains· MarchMayMain season here

March
Planting Tubers & Basal Fertilizer (NPK)
April
Earthing Up & Top Dressing (CAN)
May
Pest Control (Blight) & Weeding

Short Rains· AugustOctober

August
Planting & Basal Fertilizer
September
Earthing Up & Top Dressing
October
Blight Control

Dry Season· JanuaryMarch

January
Harvesting & Storage
February
Land Resting
March
Seed Tuber Sprouting

Top dressing guide

Product
CAN
Timing
Week 3–4 after emergence
Instruction
Apply when plants are 15–20cm tall, before earthing up
Bags per acre in Bungoma
1.251

Bungoma's nitrogen (1.12 g/kg) is 93% of the 1.2 g/kg Potato needs, so the standard 1 bag/acre is raised to 1.25. Split it across two applications to limit leaching.

Seed varieties for Bungoma

Varieties suited to Bungoma's 1,500 m altitude and 1,400 mm annual rainfall — 6 of 14 potato varieties we list.

ShangiMedium/Highland
KALRO · 80-90 days · 300-350 bags/acre
Very fast cooking; high tuber density per plant.
UnicaDryland/Medium
KALRO · 90-100 days · 350-400 bags/acre
Heat tolerant; highly resistant to late blight.
AsanteMedium/Highland
KALRO · 85-95 days · 320-400 bags/acre
High yielding; good cooking quality; suited to medium altitude 1500-2000m.
Kenya FurahaMedium/Highland
KALRO · 90-100 days · 340-420 bags/acre
Good taste; disease tolerant; KEPHIS certified; consistent yield.
Kenya MpyaMedium/Highland
KALRO · 85-95 days · 300-380 bags/acre
New release; adapted to Central Kenya highlands; good storability.
SherekeaMedium/Highland
KARI/CIP · 90-105 days · 320-380 bags/acre
High yielding; good cooking quality; medium dormancy; suited to highlands 1400-3000m; released 2010.

Economics

Market priceKES 38/kg
Expected yield 8,000 kg/acre
Estimated revenueKES 304,000/acre

Preferred textureSandy Loam

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