Growing Okra in Nairobi

Soil suitability analysis based on Nairobi's nutrient profile

Quick answer

Yes, with the right inputs — Nairobi is moderately suited to Okra. Nairobi's soil (pH 6.85, near-neutral) gives Okra a suitability score of 55/100. Match fertilizer to Nairobi's nitrogen and phosphorus levels for the best result.

Okra can be grown in Nairobi County, but the soil scores 55/100 and needs targeted management to reach full potential. Local soils average pH 6.85 — neutral and inside the 6–7.5 band Okra prefers, so no lime is usually required. Nitrogen (1.1 g/kg), phosphorus (22.1 mg/kg) and potassium (236 mg/kg) all meet Okra's requirements, so a maintenance fertilizer programme is enough. The county's predominantly clay loam soils suit Okra, which favours loam. At 1700 m, the county sits above Okra's preferred altitude ceiling of 1300 m, where frost risk and cold nights reduce the crop's productivity. On ShambaIQ's soil-match model, Okra is the #92 soil match of the 106 crops we assess for Nairobi County. Okra's full potential is about 5,000 kg/acre (~KES 300,000/acre at KES 60/kg), but at Nairobi's 55/100 suitability a realistic target here is closer to 3,438 kg/acre (~KES 206,280/acre) unless the constraints above are addressed.

Better matched to Nairobi's soil: Dhania, Pumpkin, and Rosemary — each scores higher on the same soil.

55Suitability score

Soil & climate match

FactorNairobi soilOkra needsStatus
pH6.8567.5OK
Nitrogen1.1 g/kgmin 0.8 g/kgOK
Phosphorus22.1 mg/kgmin 12 mg/kgOK
Potassium236 mg/kgmin 150 mg/kgOK
Rainfall900 mm500–1,200 mmOK
Altitude1,700 m0–1,300 mHigh

Planting calendar for Nairobi

Long Rains· MarchMayMain season here

March
Direct Sowing & Basal
April
Top Dressing & Pest Control
May
Continuous Harvest

Short Rains· OctoberDecember

October
Direct Sowing & Basal
November
Top Dressing
December
Continuous Harvest

Top dressing guide

Product
CAN
Timing
Week 3 and 6
Instruction
Top-dress lightly — excess nitrogen delays pod set.
Bags per acre in Nairobi
0.50.4

Nairobi's nitrogen (1.1 g/kg) already meets Okra's 0.8 g/kg requirement, so this is a maintenance rate.

Economics

Market priceKES 60/kg
Expected yield in Nairobi3,438 kg/acre
Estimated revenueKES 206,280/acre
Adjusted for Nairobi's 55/100 suitability. Under ideal conditions Okra can reach 5,000 kg/acre (~KES 300,000/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