Growing Butternut Squash in Homa Bay

Soil suitability analysis based on Homa Bay's nutrient profile

Quick answer

Yes, with the right inputs — Homa Bay is moderately suited to Butternut Squash. Homa Bay's soil (pH 5.27, strongly acidic) gives Butternut Squash a suitability score of 71/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.

Homa Bay County is a solid choice for Butternut Squash, with a soil-match score of 71/100. At an average pH of 5.27 the soil is moderately acidic, below Butternut Squash's preferred 5.5–7.5 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. The main gap is potassium — measured at N 1.05 g/kg, P 13.8 mg/kg, K 147 mg/kg against this crop's medium/medium/high demand — so the fertilizer plan below prioritises closing that deficit. Butternut Squash prefers sandy loam soils, while Homa Bay is largely clay loam, so drainage and organic-matter management matter more here. On ShambaIQ's soil-match model, Butternut Squash is the #30 soil match of the 106 crops we assess for Homa Bay County. Butternut Squash's full potential is about 10,000 kg/acre (~KES 400,000/acre at KES 40/kg), but at Homa Bay's 71/100 suitability a realistic target here is closer to 8,875 kg/acre (~KES 355,000/acre) unless the constraints above are addressed.

71Suitability score

Soil & climate match

FactorHoma Bay soilButternut Squash needsStatus
pH5.275.5–7.5Adjust
Nitrogen1.05 g/kgmin 0.8 g/kgOK
Phosphorus13.8 mg/kgmin 12 mg/kgOK
Potassium147 mg/kgmin 200 mg/kgLow
Rainfall1,100 mm500–1,200 mmOK
Altitude1,200 m0–2,000 mOK

Planting calendar for Homa Bay

Long Rains· March–MayMain season here

March
Sowing hills & Basal Fertilizer (NPK)
April
Vine Training & Top Dressing
May
Fruit Set Monitoring & Harvesting

Short Rains· September–November

September
Sowing & Basal Fertilizer
October
Vine Management & Pest Scouting
November
Harvesting & Curing

Dry Season· January–March

January
Harvesting & Storage
February
Land Preparation & Manure Application
March
Seed Selection & Drying

Top dressing guide

Product
CAN
Timing
Week 4-5 at vining
Instruction
Apply when vines begin to run, before flowering; keep granules off the stems
Bags per acre in Homa Bay
1

Homa Bay's nitrogen (1.05 g/kg) already meets Butternut Squash's 0.8 g/kg requirement, so this is a maintenance rate.

Seed varieties for Homa Bay

Varieties suited to Homa Bay's 1,200 m altitude and 1,100 mm annual rainfall — 3 of 3 butternut squash varieties we list.

Atlas F1Medium/Dryland
East Africa Seeds · 75-90 days · 6–9 tons/acre
High yielding butternut; uniform pear-shaped fruits; good shelf life for export.
WalthamMedium
Simlaw Seeds · 80-95 days · 5–8 tons/acre
Open-pollinated butternut; sweet orange flesh; reliable yield; good local market.
Pluto F1Medium/Dryland
Royal Seeds · 75-90 days · 6.5–9.5 tons/acre
Vigorous hybrid; powdery mildew tolerant; excellent export quality.

Economics

Market priceKES 40/kg
Expected yield in Homa Bay8,875 kg/acre
Estimated revenueKES 355,000/acre
Adjusted for Homa Bay's 71/100 suitability. Under ideal conditions Butternut Squash can reach 10,000 kg/acre (~KES 400,000/acre) — attainable here only after the climate and soil constraints below are addressed.

Preferred textureSandy Loam

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