Life Span
Perennial
Perennial
Origin
United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Texas, Canada
Southern Asia, India, China
Habitat
bottomlands, Moist woods
Humid climates, Warmer regions
USDA Hardiness Zone
4-9
8-10
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
H1, H2, 22, 23, 24
Habit
Oval or Rounded
Oval or Rounded
Flower Color
Yellow green
White, Ivory
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Chocolate
Gold, Tan
Leaf Color in Spring
Green
Red, Green, Dark Green
Leaf Color in Summer
Green, Dark Green
Dark Green
Leaf Color in Fall
Yellow, Dark Green, Yellow green, Gold
Dark Green
Leaf Color in Winter
-
Light Green
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Medium
Very Fast
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Spring
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Divison, Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs, Requires regular watering
Does not require lot of watering
In Summer
Lots of watering
Less Watering
In Spring
Moderate
Adequately
In Winter
Average Water
Ample Water
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Prune in early spring, Prune when plant is dormant, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Don't prune in winter, No pruning needed in the early stages
Fertilizers
Apply NPK fertilizer at the ratio of 6-24-24
All-Purpose Liquid Fertilizer, Fertilize three times a year, very little fertilizers at a time
Pests and Diseases
Red blotch
Caterpillars, Scale, Spider mites
Plant Tolerance
-
Drought
Flowers
Insignificant
Insignificant
Flower Petal Number
-
Single
Fragrant Bark/Stem
Yes
No
Foliage Texture
Coarse
Coarse
Foliage Sheen
Glossy
Glossy
Attracts
Birds, Butterflies
Birds, Butterflies
Allergy
Anaphylaxis, Toxic
-
Beauty Benefits
Good for skin
Skin Problems
Environmental Uses
Air purification, Shadow Tree
-
Medicinal Uses
Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis, Use as a gargle
Heart problems, Skin Disorders, Vitamin C
Part of Plant Used
Fruits
Fruits
Other Uses
Used As Food, Used as Ornamental plant
Used As Food, Used for its medicinal properties
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees
Edible, Fruit / Fruit Tree, Shade Trees, Tropical
Botanical Name
JUGLANS nigra
DIMOCARPUS longan
Common Name
Black Walnut
Longan
In Hindi
काले अखरोट के पेड़
Longan
In German
Schwarz Walnussbaum
Longan
In French
Noir noyer
longane
In Spanish
nogal negro
Longan
In Greek
Μαύρη καρυδιά
Longan
In Portuguese
nogueira preta
Longan
In Polish
Czarny orzech drzewo
Longan
In Latin
Niger walnut tree
Longan
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Juglandales
Sapindales
Family
Juglandaceae
Sapindaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Importance of Black Walnut and Longan
Want to have the most appropriate plant for your garden? You might want to know the importance of Black Walnut and Longan. Basically, these two plants vary in many aspects. Compare Black Walnut and Longan as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Black Walnut is Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis and Use as a gargle whereas of Longan is Heart problems, Skin Disorders and Vitamin C. Black Walnut has beauty benefits as follows: Good for skin while Longan has beauty benefits as follows: Good for skin.
Compare Facts of Black Walnut vs Longan
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Black Walnut vs Longan and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Black Walnut are Anaphylaxis and Toxic whereas of Longan have respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Black Walnut has showy fruits and Longan has no showy fruits. Also Black Walnut is not flowering and Longan is not flowering . You can compare Black Walnut and Longan facts and facts of other plants too.