Life Span
Perennial
Perennial
Origin
Japan
United States, California
Types
Korean Stewartia – S. koreana
Silky Stewartia – S. malacodendron
Tall Stewartia – S. monadelpha
Mountain Stewartia – S. ovata
Japanese Stewartia – S. pseudocamellia
Not Available
Habitat
Loamy soils, Well Drained
Woodland Garden Canopy
USDA Hardiness Zone
5-8
6-9
Sunset Zone
4, 5, 6, 14, 15, 16, 17, 20, 21
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
Red, Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Not Available
Leaf Color in Spring
Light Green
Green, Blue Green
Leaf Color in Summer
Green, Dark Green
Green, Blue Green
Leaf Color in Fall
Yellow, Red, Orange
Yellow, Orange, Pink
Leaf Color in Winter
Not Available
Not Available
Leaf Shape
Obtuse
Irregular
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
Loam
Not Available
The pH of Soil
Acidic, Neutral
Not Available
Soil Drainage
Well drained
Not Available
Bloom Time
Early Summer, Summer
Spring
Tolerances
Not Available
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs, Does not require lot of watering
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
Not Available
Soil Type
Loam
Not Available
Soil Drainage Capacity
Well drained
Not Available
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead 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
Red blotch
Red blotch
Plant Tolerance
Drought
Drought
Flowers
Showy
Insignificant
Flower Petal Number
Single
Not Available
Foliage Texture
Medium
Medium
Foliage Sheen
Matte
Not Available
Attracts
Not Available
Birds
Allergy
Not Available
Pollen
Aesthetic Uses
Beautification
Borders
Beauty Benefits
Not Available
Not Available
Environmental Uses
Air purification
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Medicinal Uses
Not Available
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
Part of Plant Used
Leaves, Wood
Leaves, Seeds, Wood
Other Uses
Not Available
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
Feature Plant, Foundation, Mixed Border, Shade Trees, Street Trees
Feature Plant, Shade Trees, Street Trees
Botanical Name
STEWARTIA pseudocamellia
QUERCUS douglasii
Common Name
Japanese Stewartia
Blue Oak
In Hindi
Japanese Stewartia
Blue Oak Tree
In German
japanische Stewartia
Blaue Eiche
In French
japanische Stewartia
Bleu Oak Tree
In Spanish
Stewartia japonesa
Azul del árbol de roble
In Greek
Japanese Stewartia
Μπλε Oak Tree
In Portuguese
Stewartia japonês
Carvalho azul
In Polish
japoński Stewartia
Niebieski Oak Tree
In Latin
Stewartia Italica
Blue quercum ligno
Phylum
Tracheophyta
Magnoliophyta
Class
Not Available
Magnoliopsida
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
Not Available
Not Available
Subfamily
Not Available
Not Available
Number of Species
Not Available
Season and Care of Japanese Stewartia and Blue Oak
Season and care of Japanese Stewartia and Blue Oak is important to know. While considering everything about Japanese Stewartia and Blue Oak Care, growing season is an essential factor. Japanese Stewartia season is Spring, Summer, Fall and Winter and Blue Oak season is Spring, Summer, Fall and Winter. The type of soil for Japanese Stewartia is Loam and for Blue Oak is Not Available while the PH of soil for Japanese Stewartia is Acidic, Neutral and for Blue Oak is Not Available.
Japanese Stewartia and Blue Oak Physical Information
Japanese Stewartia and Blue Oak physical information is very important for comparison. Japanese Stewartia height is 460.00 cm and width 610.00 cm whereas Blue Oak height is 1,520.00 cm and width 1,370.00 cm. The color specification of Japanese Stewartia and Blue Oak are as follows:
Japanese Stewartia flower color: White
Japanese Stewartia leaf color: Light Green
Blue Oak flower color: Red and Yellow green
- Blue Oak leaf color: Green and Blue Green
Care of Japanese Stewartia and Blue Oak
Care of Japanese Stewartia and Blue Oak include pruning, fertilizers, watering etc. Japanese Stewartia pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves and Blue Oak pruning is done Remove damaged leaves, Remove dead branches, Remove dead leaves and Remove dead or diseased plant parts. In summer Japanese Stewartia needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Blue Oak needs Lots of watering and in winter, it needs Average Water.