Longan
Dimocarpus longan
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Description
Longan (Dimocarpus longan) is a tropical tree native to Southern Asia, renowned for its sweet, translucent fruit. In agroecology and regenerative agriculture, longan trees serve as a mid-canopy layer in food forests, providing shade and habitat for beneficial insects. Their dense canopy and deep root system are excellent for erosion control and soil stabilization in tropical climates. Longan trees enhance biodiversity and support wildlife, contributing to a balanced ecosystem. Traditionally, longan has been used in Asian cultures not only for its fruit but also for its wood, which is valued in construction and furniture making due to its durability.
Growing Details
Longan trees thrive in well-drained, loamy soils with a neutral pH. Before planting, enrich the soil with organic compost to enhance fertility. Mulching with organic materials like straw or wood chips helps retain soil moisture and suppress weeds. Companion plants such as marigolds can help deter pests. Avoid overwatering, as longan trees are susceptible to root rot. Harvest fruits when they are fully ripe, indicated by a slight browning of the skin. Store fresh longans in a cool, dry place or r
Tags
Carbon Farming
Attracts Wildlife
Fire Wood
Building Wood
Windbreak
Erosion Preventing
Bee Friendly
Visual Appeal
Tea
Range (Based on GBIF Data)
The map shows known occurrence points of <strong>Dimocarpus longan</strong> recorded in scientific biodiversity databases.
Source: <a href="https://www.gbif.org" target="_blank">GBIF.org</a> โ Global Biodiversity Information Facility
Location & Timing
native geo location: Native to Southern Asia, including India, Sri
applicable geo region: Tropical and subtropical regions
language used: en
Flowering:
beginning
of April for 30 days
Harvest:
middle
of July for 60 days
Seed Start:
?
Indoor Start:
Transplant:
Uses & Benefits
Edible Rating:
(5/5)
edible uses: The fruit of the longan tree is consumed fresh, dried, or canned. It is often used in desserts, beverages, and traditional Asian dishes. The fruit is rich in vitamin C and provides a sweet, juicy flavor. The seeds and skin are not edible and should be discarded.
Medicinal Rating:
(3/5)
medicinal uses: Longan fruit is traditionally used in Chinese medicine to improve sleep quality, reduce stress, and boost energy levels. It is believed to have calming effects and is often included in herbal teas and tonics. The fruit is available seasonally, typically from July to September.
health concerns: Excessive consumption may lead to digestive discomfort.
other uses: The wood of the longan tree is sometimes used for construction and furniture making due to its durability.
Scientific Literature
Loading scientific articles about <strong>Dimocarpus longan</strong>...
Botanical data
specie: Dimocarpus longan
common names: Dragon's Eye; Longan; Euphoria Fruit
family: Sapindaceae
sub family:
tribe:
sub tribe:
genus: Dimocarpus
Growing Conditions
area needed: 10.0 m
spacing: 8.0 m
growing difficulty: Medium
Deciduous / Evergreen: Evergreen
Seed Temp (Opt/Min/Max): 25ยฐC / 20ยฐC / 30ยฐC
Plant Temp (Opt/Min/Max): 25ยฐC / 15ยฐC / 35ยฐC
water demands: High
humidity: Medium
light demands: High
root type: Deep
frost tender: High
hardness:
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(10/10)
first harvest: 4 years
life span: 50 years
succession: Mid
growth rate: Medium
max height: 20.0 m
max width: 10.0 m
soil preference:
Medium (Loam)
pH preference:
Neutral
flower type:
Hermaphrodite
growth details: Longan trees thrive in well-drained, loamy soils with a neutral pH. Before planting, enrich the soil with organic compost to enhance fertility. Mulching with organic materials like straw or wood chips helps retain soil moisture and suppress weeds. Companion plants such as marigolds can help deter pests. Avoid overwatering, as longan trees are susceptible to root rot. Harvest fruits when they are fully ripe, indicated by a slight browning of the skin. Store fresh longans in a cool, dry place or r
Potential Disturbances: Common pests include fruit flies, aphids, and scale insects. Introduce beneficial insects such as lacewings and ladybugs to control aphid populations. Use neem oil or garlic spray as organic deterrents. Planting marigolds nearby can help repel nematodes.
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