Life Span
Perennial
Perennial
Type
Fruit
Tree
Origin
Southern Asia, India, China
United States, California
Types
-
-
Number of Varieties
658
0
40000
👆🏻
Habitat
Humid climates, Warmer regions
Woodland Garden Canopy
USDA Hardiness Zone
8-106-9
0
99
👆🏻
AHS Heat Zone
12-4
9-1
Sunset Zone
H1, H2, 22, 23, 24
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Spreading
Plant Size
Minimum Height
910.00 cm1,520.00 cm
0
3900
👆🏻
Minimum Width
1,220.00 cm1,370.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Ivory
Red, Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Gold, Tan
-
Leaf Color in Spring
Red, Green, Dark Green
Green, Blue Green
Leaf Color in Summer
Dark Green
Green, Blue Green
Leaf Color in Fall
Dark Green
Yellow, Orange, Pink
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Ovate
Irregular
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Very Fast
Slow
Type of Soil
Loam, Sand
-
The pH of Soil
Acidic, Neutral, Alkaline
-
Soil Drainage
Well drained
-
Bloom Time
Spring
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Divison, Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Does not require lot of watering
Average Water Needs
In Summer
Less Watering
Lots of watering
In Spring
Adequately
Moderate
In Winter
Ample Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
-
Soil Type
Loam, Sand
-
Soil Drainage Capacity
Well drained
-
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Don't prune in winter, No pruning needed in the early stages
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer, Fertilize three times a year, very little fertilizers at a time
All-Purpose Liquid Fertilizer
Pests and Diseases
Caterpillars, Scale, Spider mites
Red blotch
Plant Tolerance
Drought
Drought
Flowers
Insignificant
Insignificant
Flower Petal Number
Single
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Coarse
Medium
Foliage Sheen
Glossy
-
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies
Birds
Allergy
-
Pollen
Uses
Aesthetic Uses
-
Borders
Beauty Benefits
Skin Problems
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
-
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Plant Benefits
Medicinal Uses
Heart problems, Skin Disorders, Vitamin C
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
Part of Plant Used
Fruits
Leaves, Seeds, Wood
Other Uses
Used As Food, Used for its medicinal properties
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Edible, Fruit / Fruit Tree, Shade Trees, Tropical
Feature Plant, Shade Trees, Street Trees
Botanical Name
DIMOCARPUS longan
QUERCUS douglasii
Common Name
Longan
Blue Oak
In Hindi
Longan
Blue Oak Tree
In German
Longan
Blaue Eiche
In French
longane
Bleu Oak Tree
In Spanish
Longan
Azul del árbol de roble
In Greek
Longan
Μπλε Oak Tree
In Portuguese
Longan
Carvalho azul
In Polish
Longan
Niebieski Oak Tree
In Latin
Longan
Blue quercum ligno
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Sapindales
Fagales
Family
Sapindaceae
Fagaceae
Genus
Dimocarpus
Quercus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
6520
1
27800
👆🏻