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Kou
About Celosia and Kou


What is

Life Span
Perennial  
Annual  

Type
Tree  
Flowering Plants  

Origin
Eastern Africa, Southern Asia, Southeastern Asia, Melanesia, Micronesia, Polynesia, Australia  
North America, Central America, South America, Middle Africa, Asia, Central Asia  

Types
Mareer, Manjak  
Cristata, Plumosa, Spicata  

Number of Varieties
15  
99+
3  
99+

Habitat
Saline Soils, Sandy areas  
Subtropical climates, Tropical regions  

USDA Hardiness Zone
10-15  
1-15  

AHS Heat Zone
12-10  
9-2  

Sunset Zone
H1, H2  
5, 6, 7, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24  

Habit
Oval or Rounded  
Clump-Forming  

Information

Plant Size
  
  

Minimum Height
760.00 cm  
99+
20.30 cm  
99+

Minimum Width
670.00 cm  
31
20.30 cm  
99+

Plant Color
  
  

Flower Color
White, Yellow, Gold, Orange Red  
Yellow, Red, Purple, Orange, Pink, Lavender, Ivory  

Flower Color Modifier
Bicolor  
-  

Fruit Color
Light Green, Chocolate  
-  

Leaf Color in Spring
Green  
Green  

Leaf Color in Summer
Green  
Green  

Leaf Color in Fall
Green  
Green  

Leaf Color in Winter
Green  
-  

Shape
  
  

Leaf Shape
Oval  
Y-shaped  

Thorns
No  
No  

Season

Plant Season
Spring, Summer, Fall, Winter  
Spring, Summer, Fall  

Growing Conditions
  
  

Sunlight
Full Sun  
Full Sun  

Growth Rate
Medium  
Very Fast  

Type of Soil
Clay, Loam, Sand  
Loam, Sand  

The pH of Soil
Acidic, Neutral, Alkaline  
Neutral  

Soil Drainage
Average  
Well drained  

Bloom Time
Indeterminate  
Early Summer, Summer, Late Summer, Early Fall, Fall, Late Fall  

Repeat Bloomer
Yes  
Yes  

Tolerances
Drought, Salt  
Drought  

Care

Where to Plant?
Ground  
Ground, Pot  

How to Plant?
Seedlings, Stem Cutting  
Seedlings, Transplanting  

Plant Maintenance
Medium  
Medium  

Watering Plants
  
  

Watering Requirements
Average Water Needs  
Over-watering can cause leaf problems or root diseases, Reduce watering during fall, Requires regular watering, Use and maintain water-efficient soaker hoses, Water Deeply  

In Summer
Lots of watering  
Lots of watering  

In Spring
Moderate  
Moderate  

In Winter
Average Water  
Average Water  

Soil
  
  

Soil pH
Acidic, Neutral, Alkaline  
Neutral  

Soil Type
Clay, Loam, Sand  
Loam, Sand  

Soil Drainage Capacity
Average  
Well drained  

Sun Exposure
Full Sun  
Full Sun  

Pruning
Pinch or prune as they grow to promote branching and bushiness, Remove damaged leaves  
Prune ocassionally  

Fertilizers
All-Purpose Liquid Fertilizer  
All-Purpose Liquid Fertilizer  

Pests and Diseases
Root rot, Snails  
-  

Plant Tolerance
Drought and Salt  
Drought  

Facts

Flowers
Showy  
Yes  

Flower Petal Number
Single  
Single  

Fruits
  
  

Showy Fruit
No  
No  

Edible Fruit
Yes  
No  

Fragrance
  
  

Fragrant Flower
No  
No  

Fragrant Fruit
No  
No  

Fragrant Leaf
No  
No  

Fragrant Bark/Stem
No  
No  

Showy Foliage
Yes  
Yes  

Showy Bark
No  
No  

Foliage Texture
Coarse  
Medium  

Foliage Sheen
Glossy  
Matte  

Evergreen
No  
No  

Invasive
No  
No  

Self-Sowing
Yes  
Yes  

Attracts
Birds, Butterflies  
Birds  

Allergy
Dizziness, Throat itching, Vomiting  
-  

Benefits

Uses
  
  

Aesthetic Uses
Cottage Garden  
-  

Beauty Benefits
Making cosmetics, used as a dye  
-  

Edible Uses
No  
Yes  

Environmental Uses
Absorbs greenhouse gases, No fertilizer, pesticides, or herbicides needed, Shadow Tree  
Air purification  

Plant Benefits
  
  

Medicinal Uses
Acne, Aging, Hair Loss  
-  

Part of Plant Used
Flowers, Fruits, Leaves  
-  

Other Uses
Making Shampoo, Showy Purposes, Used as Biofuel, Used as Ornamental plant  
Used As Food  

Used As Indoor Plant
No  
No  

Used As Outdoor Plant
Yes  
Yes  

Garden Design
Edible, Shade Trees, Street Trees, Tropical  
-  

Scientific Name

Botanical Name
CORDIA subcordata  
CELOSIA argentea  

Common Name
Beach Cordia, Island Walnut, Kou, Sea Trumpet  
Celosia  

In Hindi
Cordia subcordata  
Celosia  

In German
Cordia subcordata  
Celosia  

In French
Cordia subcordata  
Celosia  

In Spanish
Cordia subcordata  
Celosia  

In Greek
Cordia subcordata  
Celosia  

In Portuguese
Cordia subcordata  
Celosia  

In Polish
Cordia subcordata  
celosia  

In Latin
Cordia subcordata  
Celosia  

Classification

Kingdom
Plantae  
Plantae  

Phylum
Magnoliophyta  
Tracheophyta  

Class
Magnoliopsida  
Magnoliopsida  

Order
Lamiales  
Caryophyllales  

Family
Boraginaceae  
Amaranthaceae  

Genus
Cordia  
Celosia  

Clade
Angiosperms, Asterids, Eudicots  
Angiosperms, Core eudicots, Eudicots  

Tribe
-  
-  

Subfamily
-  
-  

Number of Species
1  
11  
99+

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