Which county is best for Stevia farming in Kenya?

Based on soil and climate suitability analysis, the top counties for Stevia are Nairobi, Nakuru, Elgeyo Marakwet. Scores combine soil pH, nitrogen, phosphorus, and potassium against Stevia's nutrient requirements, plus a rainfall and altitude multiplier that penalises counties outside the crop's climate range.

What soil pH does Stevia need?

Stevia grows best between pH 6 and 7.5. 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 Stevia in Kenya?

A well-managed Stevia crop yields about 3,000 kg/acre. At a market price of approximately KES 200/kg, gross revenue per acre is around KES 600,000.

Best counties to grow Stevia in Kenya

All 47 counties ranked by soil and climate suitability for Stevia — scored against pH 6–7.5 target, high nitrogen, medium phosphorus, medium potassium, plus rainfall (700–1500 mm) and altitude (500–2000 m) requirements.

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

Quick answer

The best counties for Stevia in Kenya are Nairobi, Nakuru, Elgeyo Marakwet, based on soil and climate suitability. Stevia grows best at pH 6–7.5; these rank highest across all 47 counties on ShambaIQ's soil scoring.