Growing Wambugu Apples in Kirinyaga
Soil suitability analysis based on Kirinyaga's nutrient profile
Yes — Kirinyaga is well suited to Wambugu Apples. Kirinyaga's soil (pH 5.31, strongly acidic) gives Wambugu Apples a suitability score of 84/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.
Kirinyaga County is well suited to Wambugu Apples, scoring 84/100 on ShambaIQ's soil-match model. Local soils average pH 5.31 — moderately acidic and inside the 5–7 band Wambugu Apples prefers, so no lime is usually required. The main gap is potassium — measured at N 1.36 g/kg, P 12.5 mg/kg, K 177 mg/kg against this crop's medium/medium/high demand — so the fertilizer plan below prioritises closing that deficit. Wambugu Apples prefers loam soils, while Kirinyaga is largely clay, so drainage and organic-matter management matter more here. On ShambaIQ's soil-match model, Wambugu Apples is the #13 soil match of the 106 crops we assess for Kirinyaga County. At current prices (about KES 75/kg) and a typical 4,000 kg/acre yield, a well-managed Wambugu Apples crop here can gross roughly KES 300,000 per acre.
Soil & climate match
| Factor | Kirinyaga soil | Wambugu Apples needs | Status |
|---|---|---|---|
| pH | 5.31 | 5–7 | OK |
| Nitrogen | 1.36 g/kg | min 0.8 g/kg | OK |
| Phosphorus | 12.5 mg/kg | min 12 mg/kg | OK |
| Potassium | 177 mg/kg | min 200 mg/kg | Low |
| Rainfall | 1,300 mm | 1,000–1,800 mm | OK |
| Altitude | 1,500 m | 1,500–2,500 m | OK |
Top dressing guide
Kirinyaga's nitrogen (1.36 g/kg) already meets Wambugu Apples's 0.8 g/kg requirement, so this is a maintenance rate.
Seed varieties for Kirinyaga
1 wambugu apples variety is rated for Kirinyaga's altitude (1,500 m) and rainfall (1,300 mm):
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag