Butternut Squash farming guide — Kenya

Soil requirements, top counties, seed varieties, fertilizer plan & economics

Interested in starting or scaling butternut squash farming in Kenya? This comprehensive guide maps out the optimal soil requirements (such as target pH ranges), the most suitable counties for growing butternut squash, certified seed varieties, seasonal fertilizer guidelines, and a detailed per-acre production budget to set you up for a successful harvest.

Soil requirements

pH range
5.5–7.5
Nitrogen
medium
Phosphorus
medium
Potassium
high
Preferred texture: Sandy Loam

Optimizing soil and fertilizers for Butternut Squash in Kenya

To achieve maximum yields when farming butternut squash in Kenya, managing soil suitability is crucial. This crop performs best within a soil pH range of 5.5 to 7.5. Soils that fall outside this range can lock out essential macro and micro-nutrients, leading to stunted growth or crop failure. For acidic soils, applying dolomitic or calcitic agricultural lime is recommended at least 30 days before planting to normalize acidity.

Fertilizer application should be calibrated based on the crop’s nutrient demands. Butternut Squash has a medium nitrogen requirement, medium phosphorus requirement, and high potassium demand. Using certified seed varieties suited for your specific altitude and rainfall pattern, combined with a precise basal and top-dressing program (such as applying CAN at Week 4-5 at vining), ensures high crop quality and protects your overall farm investment.

Best counties for Butternut Squash

Challenging counties for Butternut Squash

These counties may need soil amendments for Butternut Squash

Certified seed varieties

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.

Planting calendar

Long Rains

Month 1
Sowing hills & Basal Fertilizer (NPK)
Month 2
Vine Training & Top Dressing
Month 3
Fruit Set Monitoring & Harvesting

Short Rains

Month 1
Sowing & Basal Fertilizer
Month 2
Vine Management & Pest Scouting
Month 3
Harvesting & Curing

Dry Season

Month 1
Harvesting & Storage
Month 2
Land Preparation & Manure Application
Month 3
Seed Selection & Drying

Economics

Market priceKES 40/kg
Expected yield8,000 kg/acre

Est. revenueKES 320,000/acre

Top dressing

Product: CAN
Timing: Week 4-5 at vining
Bags/acre: 1

Apply CAN when vines begin to run, before flowering; keep granules off the stems

Fertilizer prices

DAPKES 2,500
CANKES 2,500
NPK 17:17:17KES 2,500
UreaKES 2,500
LimeKES 1,500

Subsidized price / 50kg bag

Check your county for Butternut Squash