Home
Garden Plants


About China Aster and Choy Sum


About Choy Sum and China Aster


What is

Life Span
Annual  
Annual  

Type
Flowering Plants  
Vegetable  

Origin
China  
Europe  

Types
Ribbon series, Milady aster  
-  

Number of Varieties
35  
99+
5  

Habitat
Cold Regions  
agricultural areas, Moist Soils  

USDA Hardiness Zone
3-9  
4-10  

AHS Heat Zone
9 - 1  
9-3  

Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24  
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24  

Habit
Upright/Erect  
Upright/Erect  

Information

Plant Size
  
  

Minimum Height
20.30 cm  
99+
15.20 cm  
99+

Minimum Width
25.40 cm  
99+
15.70 cm  
99+

Plant Color
  
  

Flower Color
White, Yellow, Purple, Pink, Rose, Crimson, Blue Violet  
Yellow  

Flower Color Modifier
Bicolor  
Bicolor  

Fruit Color
-  
Sienna, Black  

Leaf Color in Spring
Green  
Green, Light Green  

Leaf Color in Summer
Green  
White, Green, Dark Green  

Leaf Color in Fall
Green  
White, Green, Dark Green  

Leaf Color in Winter
Light Green  
White, Green, Dark Green  

Shape
  
  

Leaf Shape
Arrowhead  
Oval  

Thorns
No  
No  

Season

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

Growing Conditions
  
  

Sunlight
Full Sun, Partial shade  
Full Sun, Partial Sun  

Growth Rate
Medium  
Fast  

Type of Soil
Loam, Sand  
Clay, Loam, Sand  

The pH of Soil
Acidic, Neutral  
Acidic, Neutral  

Soil Drainage
Well drained  
Well drained  

Bloom Time
Early Summer, Summer, Late Summer, Early Fall, Fall, Late Fall  
Spring, Summer  

Repeat Bloomer
Yes  
No  

Tolerances
Drought  
Drought  

Care

Where to Plant?
Container, Ground  
Container, Ground  

How to Plant?
Seedlings  
Seedlings  

Plant Maintenance
Medium  
Medium  

Watering Plants
  
  

Watering Requirements
Do Not over Water, Keep ground moist, Never Over-water, Requires a lot of watering, Requires regular watering  
Allow to dry out slightly between watering, Do not water the foliage, Keep the Soil well drained  

In Summer
Lots of watering  
Lots of watering  

In Spring
Moderate  
Moderate  

In Winter
Alternate Days  
Average Water  

Soil
  
  

Soil pH
Slightly Acidic  
Acidic, Neutral  

Soil Type
Loamy, Well drained  
Clay, Loam, Sand  

Soil Drainage Capacity
Loamy, Well drained  
Well drained  

Sun Exposure
Full Sun  
Full Sun, Partial Sun  

Pruning
Cut or pinch the stems, Remove damaged leaves, Remove dead branches, Remove dead leaves  
Remove dead or diseased plant parts  

Fertilizers
Compost, Well-rotted manure  
8-8-8, since leafy plants, use higher nitrogen content fertilizer  

Pests and Diseases
fungus  
Aphids, Beetles, Cabbage looper, Downy mildew, Fusarium leaf spot, Rust  

Plant Tolerance
Drought  
Full Sun, Humidity, Shallow soil  

Facts

Flowers
Showy  
Showy  

Flower Petal Number
Single, Double, Semi-Double  
Single  

Fruits
  
  

Showy Fruit
No  
No  

Edible Fruit
No  
No  

Fragrance
  
  

Fragrant Flower
No  
No  

Fragrant Fruit
No  
No  

Fragrant Leaf
No  
Yes  

Fragrant Bark/Stem
No  
No  

Showy Foliage
No  
Yes  

Showy Bark
No  
No  

Foliage Texture
Medium  
Medium  

Foliage Sheen
Matte  
-  

Evergreen
No  
No  

Invasive
No  
Sometimes  

Self-Sowing
Yes  
Yes  

Attracts
-  
Caterpillar, Mites  

Allergy
Asthma  
Diarrhea, Dizziness, Nausea  

Benefits

Uses
  
  

Aesthetic Uses
Beautification, Bouquets, Hanging Basket, Landscape Designing, Showy Purposes  
-  

Beauty Benefits
-  
Anti-ageing, Hair Conditioner, Skin cleanser  

Edible Uses
Yes  
Yes  

Environmental Uses
Air purification, Food for insects, Versatility, Very little waste  
Fixes Nitrogen, Food for animals  

Plant Benefits
  
  

Medicinal Uses
Rheumatism  
Aging, Anti-oxidant, Digestion problems, Eliminate toxins, Nutritive, Obesity, Rich in Potassium  

Part of Plant Used
Flowers  
Leaf Stalks, Leaves  

Other Uses
Decoration Purposes, Employed in herbal medicine, Showy Purposes, Used as Ornamental plant  
Culinary use, Sauces, Used to promote healthy blood flow during menstruation  

Used As Indoor Plant
Yes  
No  

Used As Outdoor Plant
Yes  
Yes  

Garden Design
Bedding Plant, Container, Cottage garden, Rock Garden, Showy Tree  
Container, Edible, Herb / Vegetable, Wildflower  

Scientific Name

Botanical Name
CALLISTEPHUS chinensis  
BRASSICA rapa( Chinensis Group)  

Common Name
China Aster  
Bok Choy, Chinese Cabbage, Choy Sum, Pak Choi  

In Hindi
चीन एस्टर  
choy sum  

In German
China Aster  
choy sum  

In French
Chine Aster  
choy sum  

In Spanish
aster de China  
choy sum  

In Greek
Κίνα Aster  
choy sum  

In Portuguese
China Aster  
choy sum  

In Polish
Chiny Aster  
choy sum  

In Latin
Sinis Aster  
choy sum  

Classification

Kingdom
Plantae  
Plantae  

Phylum
Magnoliophyta  
Magnoliophyta  

Class
Magnoliopsida  
Magnoliopsida  

Order
Asterales  
Capparales  

Family
Asteraceae  
Brassicaceae  

Genus
Callistephus  
Brassica  

Clade
Angiosperms, Asterids, Eudicots  
Angiosperms, Monocots  

Tribe
Astereae  
-  

Subfamily
Asteroideae  
-  

Number of Species
15  
99+
18  
99+

Summary >>
<< Classification

Properties of China Aster and Choy Sum

Wondering what are the properties of China Aster and Choy Sum? We provide you with everything About China Aster and Choy Sum. China Aster doesn't have thorns and Choy Sum doesn't have thorns. Also China Aster does not have fragrant flowers. China Aster has allergic reactions like Asthma and Choy Sum has allergic reactions like Asthma. Compare all the properties and characteristics of these two plants. Find out which of these plant can be used as indoor plant. If you are interested to decorate your house and garden, find out aesthetic uses, compare them and select the plant which will beautify your surrounding. Along with beautification, try comparing medicinal and edible uses of China Aster and Choy Sum and you can choose the plant having best and most benefits.

Compare Annual Plants

Season and Care of China Aster and Choy Sum

Season and care of China Aster and Choy Sum is important to know. While considering everything about China Aster and Choy Sum Care, growing season is an essential factor. China Aster season is Spring, Summer and Fall and Choy Sum season is Spring, Summer and Fall. The type of soil for China Aster is Loam, Sand and for Choy Sum is Clay, Loam, Sand while the PH of soil for China Aster is Acidic, Neutral and for Choy Sum is Acidic, Neutral.

China Aster and Choy Sum Physical Information

China Aster and Choy Sum physical information is very important for comparison. China Aster height is 20.30 cm and width 25.40 cm whereas Choy Sum height is 15.20 cm and width 15.70 cm. The color specification of China Aster and Choy Sum are as follows:

Care of China Aster and Choy Sum

Care of China Aster and Choy Sum include pruning, fertilizers, watering etc. China Aster pruning is done Cut or pinch the stems, Remove damaged leaves, Remove dead branches and Remove dead leaves and Choy Sum pruning is done Remove dead or diseased plant parts. In summer China Aster needs Lots of watering and in winter, it needs Alternate Days. Whereas, in summer Choy Sum needs Lots of watering and in winter, it needs Average Water.

Annual Plants

Annual Plants

» More Annual Plants

Compare Annual Plants

» More Compare Annual Plants