Life Span
Perennial
Perennial
Origin
Europe, Eastern Europe, Southern Europe, Russia/Siberia, Iran, Central Asia, Southern Asia, Western Asia, India, Nepal, China
Eastern Africa, Southern Asia, Southeastern Asia, Melanesia, Micronesia, Polynesia, Australia
Types
Black walnut
Mareer, Manjak
Habitat
Cold Regions, Hills, Hillside
Saline Soils, Sandy areas
USDA Hardiness Zone
4-8
10-15
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
H1, H2
Habit
Oval or Rounded
Oval or Rounded
Flower Color
Yellow green
White, Yellow, Gold, Orange Red
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Brown
Light Green, Chocolate
Leaf Color in Spring
Green, Copper
Green
Leaf Color in Summer
Dark Green
Green
Leaf Color in Fall
Dark Green, Yellow green
Green
Leaf Color in Winter
Not Available
Green
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Sunlight
Full Sun
Full Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Late Spring, Early Summer
Indeterminate
Tolerances
Drought, Frost
Drought, Salt
Where to Plant?
Ground
Ground
How to Plant?
Budding, Seedlings
Seedlings, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Requirements
Requires watering in the growing season, Water Deeply, Water when top layer of soil becomes dry
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun
Full Sun
Pruning
In Early Autumn, Prune to stimulate growth, Remove dead leaves
Pinch or prune as they grow to promote branching and bushiness, Remove damaged leaves
Fertilizers
fertilize in spring, Nitrogen
All-Purpose Liquid Fertilizer
Pests and Diseases
Anthracnose, Armillaria mellea, Blight, Caterpillars, Crown gall, Crown rot, fungus, Powdery mildew, Red blotch
Root rot, Snails
Plant Tolerance
Drought, Frost
Drought and Salt
Flowers
Insignificant
Showy
Flower Petal Number
Not Available
Single
Foliage Texture
Coarse
Coarse
Foliage Sheen
Glossy
Glossy
Attracts
Not Available
Birds, Butterflies
Allergy
Severe allergen
Dizziness, Throat itching, Vomiting
Aesthetic Uses
Not Used For Aesthetic Purpose
Cottage Garden
Beauty Benefits
Good for skin and hair
Making cosmetics, used as a dye
Environmental Uses
Absorbs greenhouse gases, Absorbs huge amounts of CO2, Air purification, Amazing growth rate, Erosion control, Food for birds, Food for insects, Forms dense stands, Nesting sites for birds, Prevent Soil Erosion, Shadow Tree, Shelter for wildlife, Windbreak
Absorbs greenhouse gases, No fertilizer, pesticides, or herbicides needed, Shadow Tree
Medicinal Uses
Anemia, Asthma, Cancer, Cough, Diarrhea, Menstrual Disorders, Urinary tract problems
Acne, Aging, Hair Loss
Part of Plant Used
Fruits, Seeds
Flowers, Fruits, Leaves
Other Uses
Economic Purpose, Used as a dye, Used as firewood, Used As Food, Used for its medicinal properties
Making Shampoo, Showy Purposes, Used as Biofuel, Used as Ornamental plant
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Edible, Feature Plant, Shade Trees
Edible, Shade Trees, Street Trees, Tropical
Botanical Name
JUGLANS regia
CORDIA subcordata
Common Name
English Walnut
Beach Cordia, Island Walnut, Kou, Sea Trumpet
In Hindi
अंग्रेजी अखरोट
Cordia subcordata
In German
Englisch Walnut
Cordia subcordata
In French
Anglais Noyer
Cordia subcordata
In Spanish
Inglés nuez
Cordia subcordata
In Greek
Αγγλικά Καρυδιά
Cordia subcordata
In Portuguese
Inglês Walnut
Cordia subcordata
In Polish
orzech włoski
Cordia subcordata
In Latin
Nucis anglicus
Cordia subcordata
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Juglandaceae
Boraginaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
Juglandeae
Not Available
Subfamily
Juglandoideae
Not Available
Number of Species
Not Available
Not Available
Importance of English Walnut and Kou
Want to have the most appropriate plant for your garden? You might want to know the importance of English Walnut and Kou. Basically, these two plants vary in many aspects. Compare English Walnut and Kou 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 English Walnut is Anemia, Asthma, Cancer, Cough, Diarrhea, Menstrual Disorders and Urinary tract problems whereas of Kou is Acne, Aging and Hair Loss. English Walnut has beauty benefits as follows: Good for skin and hair while Kou has beauty benefits as follows: Good for skin and hair.
Compare Facts of English Walnut vs Kou
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 English Walnut vs Kou 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 English Walnut are Severe allergen whereas of Kou have Dizziness, Throat itching and Vomiting respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. English Walnut has showy fruits and Kou has no showy fruits. Also English Walnut is not flowering and Kou is not flowering . You can compare English Walnut and Kou facts and facts of other plants too.