Growing Tea in Taita Taveta

Soil suitability analysis based on Taita Taveta's nutrient profile

Quick answer

Generally not ideal — Taita Taveta is poorly suited to Tea. Taita Taveta's soil (pH 6.64, near-neutral) gives Tea a suitability score of 3/100. Match fertilizer to Taita Taveta's nitrogen and phosphorus levels for the best result.

Taita Taveta County is a challenging environment for Tea (soil-match score 3/100) and will need significant amendment before planting. At an average pH of 6.64 the soil sits above Tea's preferred 4.5–6 range, which can limit uptake of phosphorus and micronutrients. The main gap is nitrogen and potassium — measured at N 0.97 g/kg, P 12.9 mg/kg, K 104 mg/kg against this crop's high/medium/medium demand — so the fertilizer plan below prioritises closing those deficits. Tea prefers clay soils, while Taita Taveta is largely loam, so drainage and organic-matter management matter more here. Taita Taveta receives approximately 500 mm/year — well below Tea's minimum of 1100 mm — so supplemental irrigation would be essential for this crop. On ShambaIQ's soil-match model, Tea is the #105 soil match of the 106 crops we assess for Taita Taveta County. Tea's full potential is about 2,200 kg/acre (~KES 55,000/acre at KES 25/kg), but at Taita Taveta's 3/100 suitability a realistic target here is closer to 83 kg/acre (~KES 2,075/acre) unless the constraints above are addressed.

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

3Suitability score

Soil & climate match

FactorTaita Taveta soilTea needsStatus
pH6.644.56Adjust
Nitrogen0.97 g/kgmin 1.2 g/kgLow
Phosphorus12.9 mg/kgmin 12 mg/kgOK
Potassium104 mg/kgmin 150 mg/kgLow
Rainfall500 mm1,100–2,500 mmLow
Altitude700 m1,500–3,000 mLow

Planting calendar for Taita Taveta

Long Rains· AprilJuneMain season here

April
Plucking & NPK Fertilizer Application
May
Plucking & Weed Control
June
Pest Monitoring & Top Dressing

Short Rains· NovemberJanuary

November
Plucking & Top Dressing
December
Plucking & Pest Control
January
Fertilizer Application

Dry Season· FebruaryApril

February
Pruning & Canopy Management
March
Land Conservation & Mulching
April
Recovery Plucking

Top dressing guide

Product
NPK 26:5:5
Timing
Continuous (every 3 months)
Instruction
Apply evenly around root zone. Avoid lime — tea prefers acidic soil.
Bags per acre in Taita Taveta
1.251

Taita Taveta's nitrogen (0.97 g/kg) is 81% of the 1.2 g/kg Tea needs, so the standard 1 bag/acre is raised to 1.25. Split it across two applications to limit leaching.

Recommended seed varieties

No variety in our list is specifically rated for Taita Taveta's 700 m altitude and 500 mm rainfall, so all 2 are shown. Confirm with your agrovet before buying.

TRFK 31/8Highland Tea Zone
Tea Research Institute · 1000-1200 days · 2500–3500 kg/acre
Drought tolerant; standard yield control clone.
TRFK 306 (Purple Tea)Highland Tea Zone
Tea Research Institute · 1000-1200 days · 2000–3000 kg/acre
Rich in anthocyanin; premium specialty tea.

Economics

Market priceKES 25/kg
Expected yield in Taita Taveta83 kg/acre
Estimated revenueKES 2,075/acre
Adjusted for Taita Taveta's 3/100 suitability. Under ideal conditions Tea can reach 2,200 kg/acre (~KES 55,000/acre) — attainable here only after the climate and soil constraints below are addressed.

Preferred textureClay

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