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Red Alder
Red Alder

Kou
Kou



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Red Alder
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Kou

Compare Red Alder and Kou

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Kou
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What is

Life Span

Perennial
Perennial

Type

Tree
Tree

Origin

North America, United States, Northwestern United States, Alaska, California, Canada
Eastern Africa, Southern Asia, Southeastern Asia, Melanesia, Micronesia, Polynesia, Australia

Types

-
Mareer, Manjak

Number of Varieties

3015
0 40000
👆🏻

Habitat

Lowland evergreen rainforest
Saline Soils, Sandy areas

USDA Hardiness Zone

4-710-15
0 99
👆🏻

AHS Heat Zone

7-1
12-10

Sunset Zone

3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
H1, H2

Habit

Pyramidal
Oval or Rounded

Information

Plant Size

Minimum Height

1,370.00 cm760.00 cm
0 3900
👆🏻

Minimum Width

610.00 cm670.00 cm
0 6350
👆🏻

Plant Color

Flower Color

Yellow, Red, Coral
White, Yellow, Gold, Orange Red

Flower Color Modifier

Bicolor
Bicolor

Fruit Color

Brown
Light Green, Chocolate

Leaf Color in Spring

Green, Dark Green
Green

Leaf Color in Summer

Dark Green
Green

Leaf Color in Fall

Dark Green
Green

Leaf Color in Winter

-
Green

Shape

Leaf Shape

Ovate
Oval

Thorns

Season

Plant Season

Spring, Summer, Fall
Spring, Summer, Fall, Winter

Growing Conditions

Sunlight

Full Sun, Partial Sun, Partial shade
Full Sun

Growth Rate

Fast
Medium

Type of Soil

Loam, Sand
Clay, Loam, Sand

The pH of Soil

Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline

Soil Drainage

Average
Average

Bloom Time

Early Spring
Indeterminate

Repeat Bloomer

Tolerances

Maritime exposure, Salt water
Drought, Salt

Care

Where to Plant?

Ground
Ground

How to Plant?

Layering, Seedlings
Seedlings, Stem Cutting

Plant Maintenance

Medium
Medium

Watering Plants

Watering Requirements

Average Water Needs
Average Water Needs

In Summer

Lots of watering
Lots of watering

In Spring

Moderate
Moderate

In Winter

Average Water
Average Water

Soil

Soil pH

Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline

Soil Type

Loam, Sand
Clay, Loam, Sand

Soil Drainage Capacity

Average
Average

Sun Exposure

Full Sun, Partial Sun, Partial shade
Full Sun

Pruning

Remove damaged leaves, Remove dead branches, Remove dead leaves
Pinch or prune as they grow to promote branching and bushiness, Remove damaged leaves

Fertilizers

All-Purpose Liquid Fertilizer, Nitrogen
All-Purpose Liquid Fertilizer

Pests and Diseases

-
Root rot, Snails

Plant Tolerance

Maritime exposure, Salt water
Drought and Salt

Facts

Flowers

Insignificant
Showy

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

Medium
Coarse

Foliage Sheen

Glossy
Glossy

Evergreen

Invasive

Self-Sowing

Attracts

Insects
Birds, Butterflies

Allergy

-
Dizziness, Throat itching, Vomiting

Benefits

Uses

Aesthetic Uses

-
Cottage Garden

Beauty Benefits

Skin Problems
Making cosmetics, used as a dye

Edible Uses

Environmental Uses

Air purification, Prevent Soil Erosion, Shadow Tree
Absorbs greenhouse gases, No fertilizer, pesticides, or herbicides needed, Shadow Tree

Plant Benefits

Medicinal Uses

Anodyne, Appetizer, Astringent
Acne, Aging, Hair Loss

Part of Plant Used

Flowers, Inner Bark, Sap
Flowers, Fruits, Leaves

Other Uses

Used as a dye, used for making charcoal, Used for making informal hedge
Making Shampoo, Showy Purposes, Used as Biofuel, Used as Ornamental plant

Used As Indoor Plant

Used As Outdoor Plant

Garden Design

Screening / Wind Break, Shade Trees
Edible, Shade Trees, Street Trees, Tropical

Scientific Name

Botanical Name

ALNUS rubra
CORDIA subcordata

Common Name

Oregon Alder, Red Alder
Beach Cordia, Island Walnut, Kou, Sea Trumpet

In Hindi

red alder
Cordia subcordata

In German

rot-Erle
Cordia subcordata

In French

aulne rouge
Cordia subcordata

In Spanish

aliso rojo
Cordia subcordata

In Greek

κόκκινη σκλήθρα
Cordia subcordata

In Portuguese

amieiro vermelho
Cordia subcordata

In Polish

czerwony olcha
Cordia subcordata

In Latin

red alnus
Cordia subcordata

Classification

Kingdom

Plantae
Plantae

Phylum

Magnoliophyta
Magnoliophyta

Class

Magnoliopsida
Magnoliopsida

Order

Fagales
Lamiales

Family

Betulaceae
Boraginaceae

Genus

Alnus
Cordia

Clade

Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots

Tribe

-
-

Subfamily

-
-

Number of Species

351
1 27800
👆🏻

Difference Between Red Alder and Kou

If you are confused whether Red Alder or Kou are same, here are some features about those plants to help you choose better. Many people think that these two plants have the same characteristics, but one can see Red Alder and Kou Information and learn more about it. Fertilizers required for proper growth of Red Alder are All-Purpose Liquid Fertilizer and Nitrogen, whereas for Kou fertilizers required are All-Purpose Liquid Fertilizer. Hence, one should know the basic difference between Red Alder and Kou if you are planning to have them in your garden to enhance its beauty.

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Importance of Red Alder and Kou

Want to have the most appropriate plant for your garden? You might want to know the importance of Red Alder and Kou. Basically, these two plants vary in many aspects. Compare Red Alder 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 Red Alder is Anodyne, Appetizer and Astringent whereas of Kou is Acne, Aging and Hair Loss. Red Alder has beauty benefits as follows: Skin Problems while Kou has beauty benefits as follows: Skin Problems.

Compare Facts of Red Alder 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 Red Alder 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 Red Alder are 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. Red Alder has showy fruits and Kou has no showy fruits. Also Red Alder is not flowering and Kou is not flowering . You can compare Red Alder and Kou facts and facts of other plants too.