Growing Jute Mallow (Mrenda) in Murang'a

Soil suitability analysis based on Murang'a's nutrient profile

Murang'a County is a solid choice for Jute Mallow (Mrenda), with a soil-match score of 68/100. At an average pH of 5.03 the soil is moderately acidic, below Jute Mallow (Mrenda)'s preferred 5.8–7 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. Nitrogen (1.2 g/kg), phosphorus (12.2 mg/kg) and potassium (168 mg/kg) all meet Jute Mallow (Mrenda)'s requirements, so a maintenance fertilizer programme is enough. Jute Mallow (Mrenda) prefers loam soils, while Murang'a is largely clay, so drainage and organic-matter management matter more here. Jute Mallow (Mrenda)'s full potential is about 5,000 kg/acre (~KES 250,000/acre at KES 50/kg), but at Murang'a's 68/100 suitability a realistic target here is closer to 4,250 kg/acre (~KES 212,500/acre) unless the constraints above are addressed.

68Suitability score

Soil & climate match

FactorMurang'a soilJute Mallow (Mrenda) needsStatus
pH5.035.87Adjust
Nitrogen1.2 g/kgmin 1.2 g/kgOK
Phosphorus12.2 mg/kgmin 12 mg/kgOK
Potassium168 mg/kgmin 150 mg/kgOK
Rainfall1,200 mm600–1,400 mmOK
Altitude1,500 m0–2,000 mOK

Planting calendar

Long Rains

Month 1
Direct Sowing & Basal
Month 2
Thinning & Top Dressing
Month 3
Continuous Harvest

Short Rains

Month 1
Direct Sowing & Basal
Month 2
Thinning & Top Dressing
Month 3
Continuous Harvest

Top dressing guide

Product
CAN
Timing
Week 2 and after each harvest
Instruction
Top-dress after each cutting for continuous leaf harvest.
Bags per Acre
0.3

Economics

Market priceKES 50/kg
Expected yield in Murang'a4,250 kg/acre
Estimated revenueKES 212,500/acre
Adjusted for Murang'a's 68/100 suitability. Under ideal conditions Jute Mallow (Mrenda) can reach 5,000 kg/acre (~KES 250,000/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(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