Growing Vine Spinach (Nderema) in Embu

Soil suitability analysis based on Embu's nutrient profile

Quick answer

Yes, with the right inputs — Embu is moderately suited to Vine Spinach (Nderema). Embu's soil (pH 5.1, strongly acidic) gives Vine Spinach (Nderema) a suitability score of 69/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.

Embu County is a solid choice for Vine Spinach (Nderema), with a soil-match score of 69/100. At an average pH of 5.1 the soil is moderately acidic, below Vine Spinach (Nderema)'s preferred 5.8–7 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. The main gap is nitrogen — measured at N 1.04 g/kg, P 12.6 mg/kg, K 194 mg/kg against this crop's high/medium/medium demand — so the fertilizer plan below prioritises closing that deficit. The county's predominantly clay loam soils suit Vine Spinach (Nderema), which favours loam. On ShambaIQ's soil-match model, Vine Spinach (Nderema) is the #27 soil match of the 106 crops we assess for Embu County. Vine Spinach (Nderema)'s full potential is about 5,000 kg/acre (~KES 250,000/acre at KES 50/kg), but at Embu's 69/100 suitability a realistic target here is closer to 4,313 kg/acre (~KES 215,650/acre) unless the constraints above are addressed.

69Suitability score

Soil & climate match

FactorEmbu soilVine Spinach (Nderema) needsStatus
pH5.15.87Adjust
Nitrogen1.04 g/kgmin 1.2 g/kgLow
Phosphorus12.6 mg/kgmin 12 mg/kgOK
Potassium194 mg/kgmin 150 mg/kgOK
Rainfall1,300 mm800–1,800 mmOK
Altitude1,400 m0–2,000 mOK

Planting calendar for Embu

Long Rains· MarchMayMain season here

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

Short Rains· OctoberDecember

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

Top dressing guide

Product
CAN
Timing
Week 2 and after each harvest
Instruction
Top-dress after each cutting for continuous leafy regrowth.
Bags per acre in Embu
0.50.3

Embu's nitrogen (1.04 g/kg) is 87% of the 1.2 g/kg Vine Spinach (Nderema) needs, so the standard 0.3 bags/acre is raised to 0.5. Split it across two applications to limit leaching.

Economics

Market priceKES 50/kg
Expected yield in Embu4,313 kg/acre
Estimated revenueKES 215,650/acre
Adjusted for Embu's 69/100 suitability. Under ideal conditions Vine Spinach (Nderema) 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(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