Life Span
Perennial
Perennial
Origin
Eastern Africa, Southern Asia, Southeastern Asia, Melanesia, Micronesia, Polynesia, Australia
North America, United States, Northwestern United States, Alaska, California, Canada
Habitat
Saline Soils, Sandy areas
Lowland evergreen rainforest
USDA Hardiness Zone
10-15
4-7
Sunset Zone
H1, H2
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
Habit
Oval or Rounded
Pyramidal
Flower Color
White, Yellow, Gold, Orange Red
Yellow, Red, Coral
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Light Green, Chocolate
Brown
Leaf Color in Spring
Green
Green, Dark Green
Leaf Color in Summer
Green
Dark Green
Leaf Color in Fall
Green
Dark Green
Leaf Color in Winter
Green
-
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Sunlight
Full Sun
Full Sun, Partial Sun, Partial shade
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Average
Bloom Time
Indeterminate
Early Spring
Tolerances
Drought, Salt
Maritime exposure, Salt water
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Cutting
Layering, Seedlings
Plant Maintenance
Medium
Medium
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 pH
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Average
Sun Exposure
Full Sun
Full Sun, Partial Sun, Partial shade
Pruning
Pinch or prune as they grow to promote branching and bushiness, Remove damaged leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, Nitrogen
Pests and Diseases
Root rot, Snails
-
Plant Tolerance
Drought and Salt
Maritime exposure, Salt water
Flowers
Showy
Insignificant
Flower Petal Number
Single
-
Foliage Texture
Coarse
Medium
Foliage Sheen
Glossy
Glossy
Attracts
Birds, Butterflies
Insects
Allergy
Dizziness, Throat itching, Vomiting
-
Aesthetic Uses
Cottage Garden
-
Beauty Benefits
Making cosmetics, used as a dye
Skin Problems
Environmental Uses
Absorbs greenhouse gases, No fertilizer, pesticides, or herbicides needed, Shadow Tree
Air purification, Prevent Soil Erosion, Shadow Tree
Medicinal Uses
Acne, Aging, Hair Loss
Anodyne, Appetizer, Astringent
Part of Plant Used
Flowers, Fruits, Leaves
Flowers, Inner Bark, Sap
Other Uses
Making Shampoo, Showy Purposes, Used as Biofuel, Used as Ornamental plant
Used as a dye, used for making charcoal, Used for making informal hedge
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Edible, Shade Trees, Street Trees, Tropical
Screening / Wind Break, Shade Trees
Botanical Name
CORDIA subcordata
ALNUS rubra
Common Name
Beach Cordia, Island Walnut, Kou, Sea Trumpet
Oregon Alder, Red Alder
In Hindi
Cordia subcordata
red alder
In German
Cordia subcordata
rot-Erle
In French
Cordia subcordata
aulne rouge
In Spanish
Cordia subcordata
aliso rojo
In Greek
Cordia subcordata
κόκκινη σκλήθρα
In Portuguese
Cordia subcordata
amieiro vermelho
In Polish
Cordia subcordata
czerwony olcha
In Latin
Cordia subcordata
red alnus
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Boraginaceae
Betulaceae
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Importance of Kou and Red Alder
Want to have the most appropriate plant for your garden? You might want to know the importance of Kou and Red Alder. Basically, these two plants vary in many aspects. Compare Kou and Red Alder 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 Kou is Acne, Aging and Hair Loss whereas of Red Alder is Anodyne, Appetizer and Astringent. Kou has beauty benefits as follows: Making cosmetics and used as a dye while Red Alder has beauty benefits as follows: Making cosmetics and used as a dye.
Compare Facts of Kou vs Red Alder
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 Kou vs Red Alder 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 Kou are Dizziness, Throat itching and Vomiting whereas of Red Alder have respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Kou has no showy fruits and Red Alder has showy fruits. Also Kou is not flowering and Red Alder is not flowering . You can compare Kou and Red Alder facts and facts of other plants too.