Dimocarpus longan (longan, longyan)
Dense shade tree produces a cluster of sweet, spicy edible fruits is originated from China. often compared to lychees in taste and appearance. Pinnate leaves are evergreen, in spring many tiny but very fragrant flowers are pollinated by bees or butterflies. Clusters of mature fruits hang from the branches by summer’s end , each fruit is the size of a ping-pong ball and has a smooth skin that easily peels inside translucent flesh with an amazing spicy, flowery, sweet flavor. The tree can withstand a bit of frost after maturity. For better fruit production plant it in a warm winter areas and add plenty of water in the first few years.
- Landscape Information
- Botanical Description
- Horticulture Management
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French Name: longanier, oeil de dragon
Arabic Name: (لونجان (فاكهة
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Plant type: Tree
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Origin: Southern Asia, India, China
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Heat Zones: 4 to 12
Hardiness Zones: 9 to 10
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Uses: Shade, Edible
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Size/Shape
Growth Rate: Fast
Tree Shape: Spreading
Canopy Symmetry: Irregular
Canopy Density: Medium
Canopy Texture: Medium
Height at Maturity: 5 to 8 m
Spread at Maturity: 8 to 10 meters
Time to Ultimate Height: 10 to 20 Years
- By Pouletic (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
- By Bùi Thụy Đào Nguyên (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
- Forest & Kim Starr [CC BY 3.0 (http://creativecommons.org/licenses/by/3.0)], via Wikimedia Commons
- Forest & Kim Starr [CC BY 3.0 (http://creativecommons.org/licenses/by/3.0)], via Wikimedia Commons
- By User:Vmenkov (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
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Foliage
Leaf Arrangement : Alternate
Leaf Venation: Pinnate
Leaf Persistance: Evergreen
Leaf Type: Odd Pinnately compund
Leaf Blade: 30 - 50
Leaf Shape: Oblong
Leaf Margins: Undulate
Leaf Texture: Glossy, Coarse
Leaf Scent: No Fragance
Color(growing season): Green
Color(changing season): Green
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Flower
Flower Size Range: 10 - 20
Flower Type: Panicle
Flower Sexuality: Monoecious (Bisexual)
Flower Scent: No Fragance
Flower Color: Green, Yellow
Seasons: Summer
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Trunk
Trunk Susceptibility to Breakage: Suspected to breakage
Number of Trunks: Single Trunk
Trunk esthetic Values: Not Showy
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Fruit
Fruit Type: Drupe
Fruit Showiness: Yes
Fruit Size Range: 3 - 7
Fruit Color: Yellow
Seasons: Summer, Fall
- By Pouletic (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
- By Bùi Thụy Đào Nguyên (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
- Forest & Kim Starr [CC BY 3.0 (http://creativecommons.org/licenses/by/3.0)], via Wikimedia Commons
- Forest & Kim Starr [CC BY 3.0 (http://creativecommons.org/licenses/by/3.0)], via Wikimedia Commons
- By User:Vmenkov (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
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Tolerance
Frost Tolerant: Yes
Heat Tolerance: Yes
Salt Tolerance: Poor
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Requirements
Soil Requirements: Loam, Sand
Soil Ph Requirements: Acidic, Neutral, Alkaline
Water Requirements: Moderate
Light Requirements: Full
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Management
Toxicity: No
Susceptibility to Pests and Diseases: No
Pruning Requirements: Needed, to develop a strong structure
Fruit/ Leaves/ Flowers litter: No
Life Span: 25-50 years
Edible Parts: Fruit
Plant Propagation: Grafting