Growing Pyrethrum in Tharaka Nithi
Soil suitability analysis based on Tharaka Nithi's nutrient profile
Suitability Score
Soil Match Analysis
| Nutrient | Tharaka Nithi Soil | Pyrethrum Needs | Status |
|---|---|---|---|
| pH | 4.99 | 5.5–6.5 | ⚠ Adjust |
| Nitrogen | 1.23 g/kg | medium | medium |
| Phosphorus | 19.6 mg/kg | high | high |
| Potassium | 211 mg/kg | medium | medium |
Top Dressing Guide
Product
CAN
Timing
Week 4–6 after planting
Instruction
One application at vegetative stage to support flower production.
Bags per Acre
0.5
Recommended Seed Varieties
P4Highland
Pyrethrum Board of Kenya · 180-240 days · 3-5 bags/acre
High pyrethrin content; suited to highland conditions.
Clone 22Highland
Pyrethrum Board of Kenya · 180-240 days · 4-6 bags/acre
High yielding clone; good flower production.
Economics
Market priceKES 250/kg
Expected yield500 kg/acre
Estimated revenueKES 125,000/acre
Soil textureLoam
Fertilizer Prices
DAP
KES 2,500(6,500)
CAN
KES 2,500(4,500)
NPK 17:17:17
KES 2,500(5,600)
Urea
KES 2,500(5,500)
Lime
KES 1,500(1,800)
Green = subsidized · (Commercial) per 50kg bag