Growing Coconuts in Machakos

Soil suitability analysis based on Machakos's nutrient profile

Quick answer

Generally not ideal — Machakos is poorly suited to Coconuts. Machakos's soil (pH 7.03, near-neutral) gives Coconuts a suitability score of 12/100. Match fertilizer to Machakos's nitrogen and phosphorus levels for the best result.

Machakos County is a challenging environment for Coconuts (soil-match score 12/100) and will need significant amendment before planting. Local soils average pH 7.03 — neutral and inside the 5.5–8 band Coconuts prefers, so no lime is usually required. Nitrogen (0.82 g/kg), phosphorus (31.4 mg/kg) and potassium (338 mg/kg) all meet Coconuts's requirements, so a maintenance fertilizer programme is enough. The county's predominantly sandy loam soils suit Coconuts, which favours sandy. At 1100 m, the county sits above Coconuts's preferred altitude ceiling of 400 m, where frost risk and cold nights reduce the crop's productivity. On ShambaIQ's soil-match model, Coconuts is the #106 soil match of the 106 crops we assess for Machakos County. Coconuts's full potential is about 2,500 kg/acre (~KES 55,000/acre at KES 22/kg), but at Machakos's 12/100 suitability a realistic target here is closer to 375 kg/acre (~KES 8,250/acre) unless the constraints above are addressed.

Better matched to Machakos's soil: Mango, Sisal, and Moringa — each scores higher on the same soil.

12Suitability score

Soil & climate match

FactorMachakos soilCoconuts needsStatus
pH7.035.5–8OK
Nitrogen0.82 g/kgmin 0.5 g/kgOK
Phosphorus31.4 mg/kgmin 6 mg/kgOK
Potassium338 mg/kgmin 200 mg/kgOK
Rainfall700 mm650–2,000 mmOK
Altitude1,100 m0–400 mHigh

Planting calendar for Machakos

Long Rains· March–May

March
NPK + Magnesium Application
April
Weed Ring & Mulching
May
Rhinoceros Beetle Scouting

Short Rains· October–DecemberMain season here

October
Top Dressing
November
Nut Development Monitoring
December
Harvest Mature Nuts

Dry Season· January–March

January
Irrigation & Basin Watering
February
Crown Cleaning
March
Harvest & Copra Prep

Top dressing guide

Product
CAN
Timing
Biannual start of rains
Instruction
Apply in a ring 1m from the base. Coconuts are heavy potassium feeders — supplement with muriate of potash.
Bags per acre in Machakos
0.5

Machakos's nitrogen (0.82 g/kg) already meets Coconuts's 0.5 g/kg requirement, so this is a maintenance rate.

Recommended seed varieties

All 2 listed coconuts varieties shown — none are specifically rated for Machakos's conditions. Confirm with your agrovet.

East African Tall· CoastalMalayan Dwarf· Coastal
Full variety details — maturity, yield & breeder →

Economics

Market priceKES 22/kg
Expected yield in Machakos375 kg/acre
Estimated revenueKES 8,250/acre
Adjusted for Machakos's 12/100 suitability. Under ideal conditions Coconuts can reach 2,500 kg/acre (~KES 55,000/acre) — attainable here only after the climate and soil constraints below are addressed.

Preferred textureSandy

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