Growing Vine Spinach (Nderema) in Kilifi

Soil suitability analysis based on Kilifi's nutrient profile

Quick answer

Yes, with the right inputs — Kilifi is moderately suited to Vine Spinach (Nderema). Kilifi's soil (pH 6.24, slightly acidic) gives Vine Spinach (Nderema) a suitability score of 63/100. Match fertilizer to Kilifi's nitrogen and phosphorus levels for the best result.

Kilifi County is a solid choice for Vine Spinach (Nderema), with a soil-match score of 63/100. Local soils average pH 6.24 — slightly acidic to near-neutral and inside the 5.8–7 band Vine Spinach (Nderema) prefers, so no lime is usually required. The main gap is nitrogen, phosphorus, and potassium — measured at N 0.8 g/kg, P 11 mg/kg, K 109 mg/kg against this crop's high/medium/medium demand — so the fertilizer plan below prioritises closing those deficits. The county's predominantly sandy loam soils suit Vine Spinach (Nderema), which favours loam. On ShambaIQ's soil-match model, Vine Spinach (Nderema) is the #53 soil match of the 106 crops we assess for Kilifi County. Vine Spinach (Nderema)'s full potential is about 5,000 kg/acre (~KES 250,000/acre at KES 50/kg), but at Kilifi's 63/100 suitability a realistic target here is closer to 3,938 kg/acre (~KES 196,900/acre) unless the constraints above are addressed.

63Suitability score

Soil & climate match

FactorKilifi soilVine Spinach (Nderema) needsStatus
pH6.245.87OK
Nitrogen0.8 g/kgmin 1.2 g/kgLow
Phosphorus11 mg/kgmin 12 mg/kgLow
Potassium109 mg/kgmin 150 mg/kgLow
Rainfall700 mm800–1,800 mmLow
Altitude150 m0–2,000 mOK

Planting calendar for Kilifi

Long Rains· AprilJuneMain season here

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

Short Rains· NovemberJanuary

November
Direct Sowing & Basal
December
Trellising & Top Dressing
January
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 Kilifi
0.50.3

Kilifi's nitrogen (0.8 g/kg) is 67% 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 Kilifi3,938 kg/acre
Estimated revenueKES 196,900/acre
Adjusted for Kilifi's 63/100 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