Growing Vine Spinach (Nderema) in Kilifi
Soil suitability analysis based on Kilifi's nutrient profile
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. 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.
Soil & climate match
| Factor | Kilifi soil | Vine Spinach (Nderema) needs | Status |
|---|---|---|---|
| pH | 6.24 | 5.8–7 | OK |
| Nitrogen | 0.8 g/kg | min 1.2 g/kg | Low |
| Phosphorus | 11 mg/kg | min 12 mg/kg | Low |
| Potassium | 109 mg/kg | min 150 mg/kg | Low |
| Rainfall | 700 mm | 800–1,800 mm | Low |
| Altitude | 150 m | 0–2,000 m | OK |
Planting calendar
Long Rains
Short Rains
Top dressing guide
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag