Life Span
Perennial
Perennial
Origin
Eastern Africa, Southern Asia, Southeastern Asia, Melanesia, Micronesia, Polynesia, Australia
United States, California
Habitat
Saline Soils, Sandy areas
Woodland Garden Canopy
USDA Hardiness Zone
10-15
6-9
Sunset Zone
H1, H2
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
Flower Color
White, Yellow, Gold, Orange Red
Red, Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Light Green, Chocolate
-
Leaf Color in Spring
Green
Green, Blue Green
Leaf Color in Summer
Green
Green, Blue Green
Leaf Color in Fall
Green
Yellow, Orange, Pink
Leaf Color in Winter
Green
-
Leaf Shape
Oval
Irregular
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun
Full Sun, Partial Sun
Type of Soil
Clay, Loam, Sand
-
The pH of Soil
Acidic, Neutral, Alkaline
-
Bloom Time
Indeterminate
Spring
Tolerances
Drought, Salt
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Cutting
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
-
Soil Type
Clay, Loam, Sand
-
Soil Drainage Capacity
Average
-
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Pinch or prune as they grow to promote branching and bushiness, Remove damaged leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Root rot, Snails
Red blotch
Plant Tolerance
Drought and Salt
Drought
Flowers
Showy
Insignificant
Flower Petal Number
Single
-
Foliage Texture
Coarse
Medium
Attracts
Birds, Butterflies
Birds
Allergy
Dizziness, Throat itching, Vomiting
Pollen
Aesthetic Uses
Cottage Garden
Borders
Beauty Benefits
Making cosmetics, used as a dye
-
Environmental Uses
Absorbs greenhouse gases, No fertilizer, pesticides, or herbicides needed, Shadow Tree
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Medicinal Uses
Acne, Aging, Hair Loss
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
Part of Plant Used
Flowers, Fruits, Leaves
Leaves, Seeds, Wood
Other Uses
Making Shampoo, Showy Purposes, Used as Biofuel, Used as Ornamental plant
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Edible, Shade Trees, Street Trees, Tropical
Feature Plant, Shade Trees, Street Trees
Botanical Name
CORDIA subcordata
QUERCUS douglasii
Common Name
Beach Cordia, Island Walnut, Kou, Sea Trumpet
Blue Oak
In Hindi
Cordia subcordata
Blue Oak Tree
In German
Cordia subcordata
Blaue Eiche
In French
Cordia subcordata
Bleu Oak Tree
In Spanish
Cordia subcordata
Azul del árbol de roble
In Greek
Cordia subcordata
Μπλε Oak Tree
In Portuguese
Cordia subcordata
Carvalho azul
In Polish
Cordia subcordata
Niebieski Oak Tree
In Latin
Cordia subcordata
Blue quercum ligno
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Boraginaceae
Fagaceae
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Importance of Kou and Blue Oak
Want to have the most appropriate plant for your garden? You might want to know the importance of Kou and Blue Oak. Basically, these two plants vary in many aspects. Compare Kou and Blue Oak 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 Blue Oak is Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes and Sore throat. Kou has beauty benefits as follows: Making cosmetics and used as a dye while Blue Oak has beauty benefits as follows: Making cosmetics and used as a dye.
Compare Facts of Kou vs Blue Oak
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 Blue Oak 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 Blue Oak have Pollen respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Kou has no showy fruits and Blue Oak has showy fruits. Also Kou is not flowering and Blue Oak is not flowering . You can compare Kou and Blue Oak facts and facts of other plants too.