Quick stats
| Family | Brassicaceae |
|---|---|
| Typical harvest | 10.0 t/ha |
| Varieties | 1 |
| Pests & diseases | 2 |
| Seasons | 1 |
Crop profile
| Growth habit | annual |
|---|---|
| Days to harvest | 85 |
| Main uses | Fresh florets for urban retail, horeca, and export niches. |
| Pollination | insect |
| Origin / where it grows | Grown in cool highland and irrigated peri-urban systems in East Africa. |
Weather, soil & spacing
| Best temperature | 12–22 °C |
|---|---|
| Rainfall | 450–800 mm/yr |
| Altitude | 800–2800 m |
| Best pH | 6–7 |
| Soil type | Fertile well-drained loam rich in organic matter. |
| Row spacing | 40 cm |
| Plant spacing | 20 cm |
| Planting depth | 1.5 cm |
| Seed rate | 4 kg/ha |
| Nursery days | — |
Simple notes for farmers
About the crop: This crop is annual. You plant, grow and harvest it in one main season, then plant again. You can normally start harvesting about 85 days after planting, depending on care and variety.
Main use: Farmers mostly grow this crop for fresh florets for urban retail, horeca, and export niches..
Pollination: This crop is mainly pollinated by insect. Keeping flowers healthy and having insects like bees in the field helps improve fruit set and yields.
Where it grows: Grown in cool highland and irrigated peri-urban systems in East Africa. It is grouped under: Vegetables.
Best climate: This crop does well in warm areas where the temperature is usually between 12 and 22 degrees Celsius. It prefers places that receive around 450 to 800 millimetres of rain in a year. It can grow from near sea level up to about 2800 metres above sea level.
Soil: The crop grows best in slightly acidic to near neutral soils, with a pH of about 6 to 7. It does well in fertile well-drained loam rich in organic matter.. Good drainage is important, so avoid waterlogged spots.
Plant spacing: Plant in rows about 40 centimetres apart, and leave about 20 centimetres between plants in the row. This gives each plant enough space for roots and canopy to spread.
Planting depth: Dig planting holes or furrows about 1.5 centimetres deep so the roots sit firmly in the soil but are not buried too deep.
Seed or planting material: Use around 4 kilograms of seed or planting material per hectare. Spread or plant evenly so the field has a good stand without being overcrowded.
Farmer guide (mwongozo wa mkulima)
Nutrient schedule (mbolea kwa hatua)
| # | Stage | DAP | Product | Rate | Targets (kg/ha) | Notes |
|---|---|---|---|---|---|---|
| 1 | Basal | 0 | NPK 17-17-17 | 200 kg/ha | N: 34, P₂O₅: 34, K₂O: 34 | Basal fertilizer for Broccoli. |
| 2 | Topdress | 21 | CAN | 100 kg/ha | N: 26, P₂O₅: —, K₂O: — | Support active Broccoli vegetative growth. |
Nutrient requirements
| Nutrient | Stage | Amount | Unit |
|---|---|---|---|
| N | Basal | 35 | kg/ha |
| P₂O₅ | Basal | 30 | kg/ha |
| K₂O | Basal | 35 | kg/ha |
| N | Topdress | 25 | kg/ha |
| K₂O | Topdress | 20 | kg/ha |
Field images (picha shambani)
| Name | Country | Maturity | Traits |
|---|---|---|---|
| Green Magic | KE | 85 | Compact head with strong market quality. |
| Stage | Product | Rate (kg/ha) | Notes |
|---|---|---|---|
| Planting | Well-rotted manure | 5000 | Improve soil structure before Broccoli planting. |
| Vegetative growth | CAN | 100 | Split topdress for Broccoli production. |
| Name | Type | Symptoms | Management |
|---|---|---|---|
| Aphids | pest | Leaf curling and sticky honeydew. | Scout frequently and use selective control when pressure builds. |
| Leaf spot complex | disease | Necrotic spotting and reduced leaf quality. | Improve airflow, rotate crops, and avoid prolonged leaf wetness. |
| System | Typical | Min | Max | Notes |
|---|---|---|---|---|
| Managed fresh-market production | 10 | 7 | 15 | Typical marketable Broccoli yield under irrigated or well-managed conditions. |
| Country | Region | Planting | Harvest |
|---|---|---|---|
| KE | Highland Vegetable Zones | Mar-Apr or Oct-Nov | Year-round depending on irrigation |
| Country | Region | Suitability |
|---|---|---|
| KE | Highland Vegetable Zones | High |