Growing Cauliflower in Machakos
Soil suitability analysis based on Machakos's nutrient profile
Machakos County is a solid choice for Cauliflower, with a soil-match score of 71/100. Local soils average pH 7.03 — neutral and inside the 6–7.5 band Cauliflower prefers, so no lime is usually required. The main gap is nitrogen — measured at N 0.82 g/kg, P 31.4 mg/kg, K 338 mg/kg against this crop's high/high/high demand — so the fertilizer plan below prioritises closing that deficit. The county's predominantly sandy loam soils suit Cauliflower, which favours loam. Cauliflower's full potential is about 10,000 kg/acre (~KES 600,000/acre at KES 60/kg), but at Machakos's 71/100 suitability a realistic target here is closer to 8,875 kg/acre (~KES 532,500/acre) unless the constraints above are addressed.
Soil & climate match
| Factor | Machakos soil | Cauliflower needs | Status |
|---|---|---|---|
| pH | 7.03 | 6–7.5 | OK |
| Nitrogen | 0.82 g/kg | min 1.2 g/kg | Low |
| Phosphorus | 31.4 mg/kg | min 20 mg/kg | OK |
| Potassium | 338 mg/kg | min 200 mg/kg | OK |
| Rainfall | 700 mm | 700–1,500 mm | OK |
| Altitude | 1,100 m | 1,200–2,800 m | Low |
Planting calendar
Long Rains
Short Rains
Top dressing guide
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag