Growing Macadamia in Kisumu

Soil suitability analysis based on Kisumu's nutrient profile

Quick answer

Yes — Kisumu is well suited to Macadamia. Kisumu's soil (pH 5.54, slightly acidic) gives Macadamia a suitability score of 92/100. Match fertilizer to Kisumu's nitrogen and phosphorus levels for the best result.

Kisumu County is well suited to Macadamia, scoring 92/100 on ShambaIQ's soil-match model. Local soils average pH 5.54 — slightly acidic to near-neutral and inside the 4.5–6.5 band Macadamia prefers, so no lime is usually required. Nitrogen (0.91 g/kg), phosphorus (12.5 mg/kg) and potassium (166 mg/kg) all meet Macadamia's requirements, so a maintenance fertilizer programme is enough. Macadamia prefers loam soils, while Kisumu is largely clay, so drainage and organic-matter management matter more here. On ShambaIQ's soil-match model, Macadamia is the #2 soil match of the 106 crops we assess for Kisumu County. At current prices (about KES 110/kg) and a typical 1,800 kg/acre yield, a well-managed Macadamia crop here can gross roughly KES 198,000 per acre.

92Suitability score

Soil & climate match

FactorKisumu soilMacadamia needsStatus
pH5.544.5–6.5OK
Nitrogen0.91 g/kgmin 0.8 g/kgOK
Phosphorus12.5 mg/kgmin 12 mg/kgOK
Potassium166 mg/kgmin 150 mg/kgOK
Rainfall1,200 mm700–1,500 mmOK
Altitude1,150 m900–2,100 mOK

Planting calendar for Kisumu

Long Rains· March–MayMain season here

March
Fertilizer (NPK) & Weed Control
April
Flower & Nut-set Monitoring
May
Stink Bug Scouting & Pruning

Short Rains· September–November

September
Nut Development & Top Dressing
October
Pest Control (nut borer)
November
Harvest Mature Nut Fall

Dry Season· January–March

January
Harvest & Dehusking
February
Irrigation & Mulching
March
Formative & Sanitation Pruning

Top dressing guide

Product
CAN
Timing
Start of rains (biannual)
Instruction
Apply in ring around drip line. Young trees need less.
Bags per acre in Kisumu
0.5

Kisumu's nitrogen (0.91 g/kg) already meets Macadamia's 0.8 g/kg requirement, so this is a maintenance rate.

Recommended seed varieties

No variety in our list is specifically rated for Kisumu's 1,150 m altitude and 1,200 mm rainfall, so all 3 are shown. Confirm with your agrovet before buying.

KRG 15Medium/Highland
KALRO · 1000-1500 days · 2.7–4.5 tons/acre
High nut recovery; suited to central highlands.
Embu 1Medium/Highland
KALRO · 1000-1500 days · 2.3–4.0 tons/acre
Good kernel quality; moderate yield.
EMB-3Medium/Highland
KALRO-Thika · 1400-1550 days · 3.1–5.0 tons/acre
High first-grade nut ratio; good kernel recovery; KEPHIS certified; suited to Central Kenya highlands.

Economics

Market priceKES 110/kg
Expected yield 1,800 kg/acre
Estimated revenueKES 198,000/acre

Preferred textureLoam

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