Growing Moringa in Nairobi

Soil suitability analysis based on Nairobi's nutrient profile

Quick answer

Yes, with the right inputs — Nairobi is moderately suited to Moringa. Nairobi's soil (pH 6.85, near-neutral) gives Moringa a suitability score of 63/100. Match fertilizer to Nairobi's nitrogen and phosphorus levels for the best result.

Nairobi County is a solid choice for Moringa, with a soil-match score of 63/100. Local soils average pH 6.85 — neutral and inside the 6–8 band Moringa prefers, so no lime is usually required. Nitrogen (1.1 g/kg), phosphorus (22.1 mg/kg) and potassium (236 mg/kg) all meet Moringa's requirements, so a maintenance fertilizer programme is enough. Moringa prefers sandy loam soils, while Nairobi is largely clay loam, so drainage and organic-matter management matter more here. At 1700 m, the county sits above Moringa's preferred altitude ceiling of 1400 m, where frost risk and cold nights reduce the crop's productivity. On ShambaIQ's soil-match model, Moringa is the #86 soil match of the 106 crops we assess for Nairobi County. Moringa's full potential is about 4,000 kg/acre (~KES 400,000/acre at KES 100/kg), but at Nairobi's 63/100 suitability a realistic target here is closer to 3,150 kg/acre (~KES 315,000/acre) unless the constraints above are addressed.

63Suitability score

Soil & climate match

FactorNairobi soilMoringa needsStatus
pH6.8568OK
Nitrogen1.1 g/kgmin 0.5 g/kgOK
Phosphorus22.1 mg/kgmin 12 mg/kgOK
Potassium236 mg/kgmin 150 mg/kgOK
Rainfall900 mm400–1,200 mmOK
Altitude1,700 m0–1,400 mHigh

Planting calendar for Nairobi

Long Rains· MarchMayMain season here

March
Direct Sowing & Basal
April
Weeding & Pruning
May
Leaf Harvest

Short Rains· OctoberDecember

October
Direct Sowing & Basal
November
Weeding & Pruning
December
Leaf Harvest

Top dressing guide

Product
CAN
Timing
Twice per year
Instruction
Drought-hardy — minimal feeding. Top-dress after heavy cuttings for leaf regrowth.
Bags per acre in Nairobi
0.250.3

Nairobi's nitrogen (1.1 g/kg) already meets Moringa's 0.5 g/kg requirement, so this is a maintenance rate.

Economics

Market priceKES 100/kg
Expected yield in Nairobi3,150 kg/acre
Estimated revenueKES 315,000/acre
Adjusted for Nairobi's 63/100 suitability. Under ideal conditions Moringa can reach 4,000 kg/acre (~KES 400,000/acre) — attainable here only after the climate and soil constraints below are addressed.

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