Growing Moringa in Meru

Soil suitability analysis based on Meru's nutrient profile

Moringa can be grown in Meru County, but the soil scores 48/100 and needs targeted management to reach full potential. At an average pH of 4.88 the soil is strongly acidic, below Moringa's preferred 6–8 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. Nitrogen (1.22 g/kg), phosphorus (20.3 mg/kg) and potassium (218 mg/kg) all meet Moringa's requirements, so a maintenance fertilizer programme is enough. Moringa prefers sandy loam soils, while Meru is largely clay loam, so drainage and organic-matter management matter more here. Moringa's full potential is about 4,000 kg/acre (~KES 400,000/acre at KES 100/kg), but at Meru's 48/100 suitability a realistic target here is closer to 2,400 kg/acre (~KES 240,000/acre) unless the constraints above are addressed.

48Suitability score

Soil & climate match

FactorMeru soilMoringa needsStatus
pH4.8868Adjust
Nitrogen1.22 g/kgmin 0.5 g/kgOK
Phosphorus20.3 mg/kgmin 12 mg/kgOK
Potassium218 mg/kgmin 150 mg/kgOK
Rainfall1,400 mm400–1,200 mmHigh
Altitude1,500 m0–1,400 mHigh

Planting calendar

Long Rains

Month 1
Direct Sowing & Basal
Month 2
Weeding & Pruning
Month 3
Leaf Harvest

Short Rains

Month 1
Direct Sowing & Basal
Month 2
Weeding & Pruning
Month 3
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
0.3

Economics

Market priceKES 100/kg
Expected yield in Meru2,400 kg/acre
Estimated revenueKES 240,000/acre
Adjusted for Meru's 48/100 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(4,500)
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