Growing Butternut Squash in Trans Nzoia

Soil suitability analysis based on Trans Nzoia's nutrient profile

Quick answer

Yes — Trans Nzoia is well suited to Butternut Squash. Trans Nzoia's soil (pH 5.93, slightly acidic) gives Butternut Squash a suitability score of 88/100. Match fertilizer to Trans Nzoia's nitrogen and phosphorus levels for the best result.

Trans Nzoia County is well suited to Butternut Squash, scoring 88/100 on ShambaIQ's soil-match model. Local soils average pH 5.93 — slightly acidic to near-neutral and inside the 5.5–7.5 band Butternut Squash prefers, so no lime is usually required. Nitrogen (1.68 g/kg), phosphorus (27.3 mg/kg) and potassium (213 mg/kg) all meet Butternut Squash's requirements, so a maintenance fertilizer programme is enough. Butternut Squash prefers sandy loam soils, while Trans Nzoia is largely clay loam, so drainage and organic-matter management matter more here. On ShambaIQ's soil-match model, Butternut Squash is the #34 soil match of the 106 crops we assess for Trans Nzoia County. At current prices (about KES 40/kg) and a typical 10,000 kg/acre yield, a well-managed Butternut Squash crop here can gross roughly KES 400,000 per acre.

88Suitability score

Soil & climate match

FactorTrans Nzoia soilButternut Squash needsStatus
pH5.935.5–7.5OK
Nitrogen1.68 g/kgmin 0.8 g/kgOK
Phosphorus27.3 mg/kgmin 12 mg/kgOK
Potassium213 mg/kgmin 200 mg/kgOK
Rainfall1,200 mm500–1,200 mmOK
Altitude1,900 m0–2,000 mOK

Planting calendar for Trans Nzoia

Long Rains· March–MayMain season here

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

Short Rains· August–October

August
Sowing & Basal Fertilizer
September
Vine Management & Pest Scouting
October
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 Trans Nzoia
1

Trans Nzoia's nitrogen (1.68 g/kg) already meets Butternut Squash's 0.8 g/kg requirement, so this is a maintenance rate.

Seed varieties for Trans Nzoia

3 butternut squash varieties are rated for Trans Nzoia's altitude (1,900 m) and rainfall (1,200 mm):

Atlas F1· Medium/DrylandWaltham· MediumPluto F1· Medium/Dryland
Full variety details — maturity, yield & breeder →

Economics

Market priceKES 40/kg
Expected yield 10,000 kg/acre
Estimated revenueKES 400,000/acre

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