Growing Sesame (Simsim) in Kwale

Soil suitability analysis based on Kwale's nutrient profile

Quick answer

Yes — Kwale is well suited to Sesame (Simsim). Kwale's soil (pH 6.76, near-neutral) gives Sesame (Simsim) a suitability score of 83/100. Match fertilizer to Kwale's nitrogen and phosphorus levels for the best result.

Kwale County is well suited to Sesame (Simsim), scoring 83/100 on ShambaIQ's soil-match model. Local soils average pH 6.76 — neutral and inside the 5.5–7 band Sesame (Simsim) prefers, so no lime is usually required. Nitrogen (0.93 g/kg), phosphorus (9.8 mg/kg) and potassium (131 mg/kg) all meet Sesame (Simsim)'s requirements, so a maintenance fertilizer programme is enough. The county's predominantly sandy loam soils suit Sesame (Simsim), which favours sandy. On ShambaIQ's soil-match model, Sesame (Simsim) is the #23 soil match of the 106 crops we assess for Kwale County. At current prices (about KES 350/kg) and a typical 250 kg/acre yield, a well-managed Sesame (Simsim) crop here can gross roughly KES 87,500 per acre.

83Suitability score

Soil & climate match

FactorKwale soilSesame (Simsim) needsStatus
pH6.765.57OK
Nitrogen0.93 g/kgmin 0.5 g/kgOK
Phosphorus9.8 mg/kgmin 6 mg/kgOK
Potassium131 mg/kgmin 100 mg/kgOK
Rainfall900 mm300–800 mmHigh
Altitude200 m0–1,600 mOK

Recommended seed varieties

KSS-6 (KS-S6)Lowland 200-1000m
Kenya Seed Company · 75 days · 7-9 bags/acre
Highly aromatic white seeds; high podding ability; rust & shootfly tolerant.

Economics

Market priceKES 350/kg
Expected yield 250 kg/acre
Estimated revenueKES 87,500/acre

Preferred textureSandy

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