Growing Parsley in Meru

Soil suitability analysis based on Meru's nutrient profile

Quick answer

Yes, with the right inputs — Meru is moderately suited to Parsley. Meru's soil (pH 4.88, strongly acidic) gives Parsley a suitability score of 56/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.

Parsley can be grown in Meru County, but the soil scores 56/100 and needs targeted management to reach full potential. At an average pH of 4.88 the soil is strongly acidic, below Parsley's preferred 6–7.5 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 Parsley's requirements, so a maintenance fertilizer programme is enough. The county's predominantly clay loam soils suit Parsley, which favours loam. On ShambaIQ's soil-match model, Parsley is the #65 soil match of the 106 crops we assess for Meru County. Parsley's full potential is about 4,000 kg/acre (~KES 400,000/acre at KES 100/kg), but at Meru's 56/100 suitability a realistic target here is closer to 2,800 kg/acre (~KES 280,000/acre) unless the constraints above are addressed.

Better matched to Meru's soil: Tea, Avocado, and Macadamia — each scores higher on the same soil.

56Suitability score

Soil & climate match

FactorMeru soilParsley needsStatus
pH4.8867.5Adjust
Nitrogen1.22 g/kgmin 1.2 g/kgOK
Phosphorus20.3 mg/kgmin 12 mg/kgOK
Potassium218 mg/kgmin 150 mg/kgOK
Rainfall1,400 mm600–1,200 mmHigh
Altitude1,500 m800–2,400 mOK

Planting calendar for Meru

Long Rains· MarchMayMain season here

March
Direct Sowing & Basal
April
Thinning & Top Dressing
May
Continuous Harvest

Short Rains· OctoberDecember

October
Direct Sowing & Basal
November
Thinning & Top Dressing
December
Continuous Harvest

Top dressing guide

Product
CAN
Timing
Week 3 and week 6
Instruction
Two light applications sustain continuous leaf harvest.
Bags per acre in Meru
0.250.3

Meru's nitrogen (1.22 g/kg) already meets Parsley's 1.2 g/kg requirement, so this is a maintenance rate.

Economics

Market priceKES 100/kg
Expected yield in Meru2,800 kg/acre
Estimated revenueKES 280,000/acre
Adjusted for Meru's 56/100 suitability. Under ideal conditions Parsley can reach 4,000 kg/acre (~KES 400,000/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