Growing Spinach in Embu
Soil suitability analysis based on Embu's nutrient profile
Yes, with the right inputs — Embu is moderately suited to Spinach. Embu's soil (pH 5.1, strongly acidic) gives Spinach a suitability score of 62/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.
Embu County is a solid choice for Spinach, with a soil-match score of 62/100. At an average pH of 5.1 the soil is moderately acidic, below Spinach's preferred 6–7.5 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 Spinach, which favours loam. On ShambaIQ's soil-match model, Spinach is the #48 soil match of the 106 crops we assess for Embu County. Spinach's full potential is about 8,000 kg/acre (~KES 200,000/acre at KES 25/kg), but at Embu's 62/100 suitability a realistic target here is closer to 6,200 kg/acre (~KES 155,000/acre) unless the constraints above are addressed.
Soil & climate match
| Factor | Embu soil | Spinach needs | Status |
|---|---|---|---|
| pH | 5.1 | 6–7.5 | Adjust |
| Nitrogen | 1.04 g/kg | min 1.2 g/kg | Low |
| Phosphorus | 12.6 mg/kg | min 12 mg/kg | OK |
| Potassium | 194 mg/kg | min 150 mg/kg | OK |
| Rainfall | 1,300 mm | 600–1,400 mm | OK |
| Altitude | 1,400 m | 0–2,500 m | OK |
Top dressing guide
Embu's nitrogen (1.04 g/kg) is 87% of the 1.2 g/kg Spinach needs, so the standard 0.5 bags/acre is raised to 0.75. Split it across two applications to limit leaching.
Seed varieties for Embu
2 spinach varieties are rated for Embu's altitude (1,400 m) and rainfall (1,300 mm):
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag