Quick stats
| Family | Sapindaceae |
|---|---|
| Typical harvest | 8.0 t/ha |
| Varieties | 1 |
| Pests & diseases | 2 |
| Seasons | 1 |
Crop profile
| Growth habit | tree |
|---|---|
| Days to harvest | 365 |
| Main uses | Fresh fruit for specialty tropical and Asian food markets. |
| Pollination | insect |
| Origin / where it grows | Suitable for warm subtropical lowland and mid-altitude orchards. |
Weather, soil & spacing
| Best temperature | 20–30 °C |
|---|---|
| Rainfall | 800–1600 mm/yr |
| Altitude | 0–2600 m |
| Best pH | 6–7 |
| Soil type | Deep, fertile, well-drained soil with good organic matter. |
| Row spacing | 500 cm |
| Plant spacing | 500 cm |
| Planting depth | 30 cm |
| Seed rate | kg/ha (check local recommendation) |
| Nursery days | 180 |
Simple notes for farmers
About the crop: This crop has a growth habit described as "tree". You can normally start harvesting about 365 days after planting, depending on care and variety.
Main use: Farmers mostly grow this crop for fresh fruit for specialty tropical and asian food markets..
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: Suitable for warm subtropical lowland and mid-altitude orchards. It is grouped under: Fruits & Nuts.
Best climate: This crop does well in warm areas where the temperature is usually between 20 and 30 degrees Celsius. It prefers places that receive around 800 to 1600 millimetres of rain in a year. It can grow from near sea level up to about 2600 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 deep, fertile, well-drained soil with good organic matter.. Good drainage is important, so avoid waterlogged spots.
Plant spacing: Plant in rows about 500 centimetres apart, and leave about 500 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 30 centimetres deep so the roots sit firmly in the soil but are not buried too deep.
Seed or planting material: Use good quality seed or healthy planting material. Follow local extension advice for the exact amount per hectare.
Nursery period: If you raise seedlings in a nursery, keep them there for about 180 days before transplanting to the main field, when they are strong and healthy.
Farmer guide (mwongozo wa mkulima)
Nutrient schedule (mbolea kwa hatua)
| # | Stage | DAP | Product | Rate | Targets (kg/ha) | Notes |
|---|---|---|---|---|---|---|
| 1 | Planting or season start | 0 | Well-rotted manure | 8000 kg/ha | N: —, P₂O₅: —, K₂O: — | Improve rooting environment for Longan. |
| 2 | Pre-fruiting | 90 | NPK 17-17-17 | 200 kg/ha | N: 34, P₂O₅: 34, K₂O: 34 | Balanced nutrient support for Longan. |
Nutrient requirements
| Nutrient | Stage | Amount | Unit |
|---|---|---|---|
| N | Basal | 40 | kg/ha |
| P₂O₅ | Basal | 30 | kg/ha |
| K₂O | Basal | 40 | kg/ha |
| N | Fruiting | 40 | kg/ha |
| K₂O | Fruiting | 50 | kg/ha |
Field images (picha shambani)
| Name | Country | Maturity | Traits |
|---|---|---|---|
| Biew Kiew | KE | 365 | Sweet translucent flesh for niche markets. |
| Stage | Product | Rate (kg/ha) | Notes |
|---|---|---|---|
| Planting | Well-rotted manure | 8000 | Organic matter for Longan establishment. |
| Pre-fruiting | NPK 17-17-17 | 200 | Balanced fertilizer ahead of major Longan crop load. |
| Name | Type | Symptoms | Management |
|---|---|---|---|
| Fruit flies | pest | Stings, larval feeding, and rotting fruits. | Field sanitation, trapping, and timely harvest. |
| Anthracnose and fruit rots | disease | Lesions on flowers, leaves, or fruits reducing quality. | Prune for airflow, keep orchards clean, and protect during wet periods. |
| System | Typical | Min | Max | Notes |
|---|---|---|---|---|
| Managed orchard production | 8 | 4.8 | 12.8 | Typical orchard yield for Longan under practical management. |
| Country | Region | Planting | Harvest |
|---|---|---|---|
| KE | Managed Orchard Zones | Mar-Apr or Oct-Nov | Depends on variety and agroecology |
| Country | Region | Suitability |
|---|---|---|
| KE | Managed Orchard Zones | Medium |