Which county is best for Potato farming in Kenya?

Based on soil and climate suitability analysis, the top counties for Potato are Trans Nzoia, Bomet, West Pokot. Scores combine soil pH, nitrogen, phosphorus, and potassium against Potato's nutrient requirements, plus a rainfall and altitude multiplier that penalises counties outside the crop's climate range.

What soil pH does Potato need?

Potato grows best between pH 4.8 and 6.5. Counties whose soils fall outside this range will need lime (if acidic) or sulphur (if alkaline) before planting.

What is the expected yield per acre for Potato in Kenya?

A well-managed Potato crop yields about 8,000 kg/acre. At a market price of approximately KES 38/kg, gross revenue per acre is around KES 304,000.

Best counties to grow Potato in Kenya

All 47 counties ranked by soil and climate suitability for Potato — scored against pH 4.8–6.5 target, high nitrogen, high phosphorus, high potassium, plus rainfall (700–1500 mm) and altitude (1500–3000 m) requirements.

Click any county to see the full fertilizer plan, planting calendar, and seed varieties.

Quick answer

The best counties for Potato in Kenya are Trans Nzoia, Bomet, West Pokot, based on soil and climate suitability. Potato grows best at pH 4.8–6.5; these rank highest across all 47 counties on ShambaIQ's soil scoring.