Life Span
Perennial
Annual
Type
Tree
Flowering Plants
Origin
United States, California
China
Types
-
Ribbon series, Milady aster
Habitat
Woodland Garden Canopy
Cold Regions
USDA Hardiness Zone
6-9
3-9
Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
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
Spreading
Upright/Erect
Flower Color
Red, Yellow green
White, Yellow, Purple, Pink, Rose, Crimson, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green, Blue Green
Green
Leaf Color in Summer
Green, Blue Green
Green
Leaf Color in Fall
Yellow, Orange, Pink
Green
Leaf Color in Winter
-
Light Green
Leaf Shape
Irregular
Arrowhead
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun
Full Sun, Partial shade
Type of Soil
-
Loam, Sand
The pH of Soil
-
Acidic, Neutral
Soil Drainage
-
Well drained
Bloom Time
Spring
Early Summer, Summer, Late Summer, Early Fall, Fall, Late Fall
Tolerances
Drought
Drought
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs
Do Not over Water, Keep ground moist, Never Over-water, Requires a lot of watering, Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Alternate Days
Soil pH
-
Slightly Acidic
Soil Type
-
Loamy, Well drained
Soil Drainage Capacity
-
Loamy, Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Cut or pinch the stems, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
Compost, Well-rotted manure
Pests and Diseases
Red blotch
fungus
Plant Tolerance
Drought
Drought
Flowers
Insignificant
Showy
Flower Petal Number
-
Single, Double, Semi-Double
Foliage Texture
Medium
Medium
Aesthetic Uses
Borders
Beautification, Bouquets, Hanging Basket, Landscape Designing, Showy Purposes
Environmental Uses
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Air purification, Food for insects, Versatility, Very little waste
Medicinal Uses
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
Rheumatism
Part of Plant Used
Leaves, Seeds, Wood
Flowers
Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Decoration Purposes, Employed in herbal medicine, Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
No
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees, Street Trees
Bedding Plant, Container, Cottage garden, Rock Garden, Showy Tree
Botanical Name
QUERCUS douglasii
CALLISTEPHUS chinensis
Common Name
Blue Oak
China Aster
In Hindi
Blue Oak Tree
चीन एस्टर
In German
Blaue Eiche
China Aster
In French
Bleu Oak Tree
Chine Aster
In Spanish
Azul del árbol de roble
aster de China
In Greek
Μπλε Oak Tree
Κίνα Aster
In Portuguese
Carvalho azul
China Aster
In Polish
Niebieski Oak Tree
Chiny Aster
In Latin
Blue quercum ligno
Sinis Aster
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Fagaceae
Asteraceae
Genus
Quercus
Callistephus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Importance of Blue Oak and China Aster
Want to have the most appropriate plant for your garden? You might want to know the importance of Blue Oak and China Aster. Basically, these two plants vary in many aspects. Compare Blue Oak and China Aster 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 Blue Oak is Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes and Sore throat whereas of China Aster is Rheumatism. Blue Oak has beauty benefits as follows: while China Aster has beauty benefits as follows: .
Compare Facts of Blue Oak vs China Aster
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 Blue Oak vs China Aster 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 Blue Oak are Pollen whereas of China Aster have Asthma respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Blue Oak has showy fruits and China Aster has no showy fruits. Also Blue Oak is not flowering and China Aster is not flowering . You can compare Blue Oak and China Aster facts and facts of other plants too.