Growing Avocado in Kajiado

Soil suitability analysis based on Kajiado's nutrient profile

Quick answer

Generally not ideal — Kajiado is poorly suited to Avocado. Kajiado's soil (pH 6.55, near-neutral) gives Avocado a suitability score of 39/100. Match fertilizer to Kajiado's nitrogen and phosphorus levels for the best result.

Kajiado County is a challenging environment for Avocado (soil-match score 39/100) and will need significant amendment before planting. At an average pH of 6.55 the soil sits above Avocado's preferred 4.5–6.5 range, which can limit uptake of phosphorus and micronutrients. Nitrogen (0.97 g/kg), phosphorus (20.6 mg/kg) and potassium (257 mg/kg) all meet Avocado's requirements, so a maintenance fertilizer programme is enough. The county's predominantly sandy loam soils suit Avocado, which favours sandy loam. Kajiado receives approximately 500 mm/year — well below Avocado's minimum of 700 mm — so supplemental irrigation would be essential for this crop. On ShambaIQ's soil-match model, Avocado is the #76 soil match of the 106 crops we assess for Kajiado County. Avocado's full potential is about 6,000 kg/acre (~KES 108,000/acre at KES 18/kg), but at Kajiado's 39/100 suitability a realistic target here is closer to 2,925 kg/acre (~KES 52,650/acre) unless the constraints above are addressed.

Better matched to Kajiado's soil: Sorghum, Cowpeas, and Pigeon Peas — each scores higher on the same soil.

39Suitability score

Soil & climate match

FactorKajiado soilAvocado needsStatus
pH6.554.56.5Adjust
Nitrogen0.97 g/kgmin 0.8 g/kgOK
Phosphorus20.6 mg/kgmin 12 mg/kgOK
Potassium257 mg/kgmin 200 mg/kgOK
Rainfall500 mm700–1,500 mmLow
Altitude1,300 m1,000–2,200 mOK

Planting calendar for Kajiado

Long Rains· MarchMay

March
Fertilizer Application & Weed Control
April
Fruit Set Monitoring & Pest Management
May
Fruit Development

Short Rains· OctoberDecemberMain season here

October
Flowering & Pollination Support
November
Fruit Development & Fertilizer
December
Harvesting (season dependent on variety)

Dry Season· JanuaryMarch

January
Pruning & Canopy Thinning
February
Irrigation & Soil Moisture Management
March
Pre-Season Fertilizer Application

Top dressing guide

Product
CAN
Timing
Start of rains (biannual)
Instruction
Apply in ring around drip line. Split into 2 annual applications.
Bags per acre in Kajiado
0.5

Kajiado's nitrogen (0.97 g/kg) already meets Avocado's 0.8 g/kg requirement, so this is a maintenance rate.

Seed varieties for Kajiado

Varieties suited to Kajiado's 1,300 m altitude and 500 mm annual rainfall — 2 of 2 avocado varieties we list.

HassMedium/Highland
KALRO/HCDA · 1000-1200 days · 4.5–6.3 tons/acre
High export demand; rich oil content.
FuerteMedium/Highland
KALRO/HCDA · 1000-1200 days · 5.4–7.2 tons/acre
Pear-shaped; great local market demand.

Economics

Market priceKES 18/kg
Expected yield in Kajiado2,925 kg/acre
Estimated revenueKES 52,650/acre
Adjusted for Kajiado's 39/100 suitability. Under ideal conditions Avocado can reach 6,000 kg/acre (~KES 108,000/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