Life Span
Perennial
Annual and Perennial
Origin
United States, California
United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States, Texas
Habitat
Woodland Garden Canopy
Woodland Garden Canopy
USDA Hardiness Zone
6-9
5-9
Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
Habit
Spreading
Oval or Rounded
Flower Color
Red, Yellow green
Red, Light Yellow, Tan
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green, Blue Green
Dark Green
Leaf Color in Summer
Green, Blue Green
Dark Green
Leaf Color in Fall
Yellow, Orange, Pink
Orange, Tan, Bronze, Orange Red
Leaf Shape
Irregular
Elliptic and Ovate
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
-
Clay, Loam, Sand
The pH of Soil
-
Acidic, Neutral, Alkaline
Tolerances
Drought
Drought, Salt
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs
Needs less watering
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, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Drought
Flowers
Insignificant
Insignificant
Foliage Texture
Medium
Coarse
Aesthetic Uses
Borders
Showy Purposes
Environmental Uses
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Air purification
Medicinal Uses
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
Astringent, Emetic, Febrifuge, Tonic
Part of Plant Used
Leaves, Seeds, Wood
Leaves, Seeds, Wood
Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Used As Food, Used as Ornamental plant, Used in pulpwood and lumber production
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees, Street Trees
Feature Plant, Shade Trees, Street Trees
Botanical Name
QUERCUS douglasii
QUERCUS stellata
Common Name
Blue Oak
Post Oak
In Hindi
Blue Oak Tree
पोस्ट ओक
In German
Blaue Eiche
Post oak
In French
Bleu Oak Tree
Post oak
In Spanish
Azul del árbol de roble
Post oak
In Greek
Μπλε Oak Tree
Post Oak
In Portuguese
Carvalho azul
Post Oak
In Polish
Niebieski Oak Tree
post Oak
In Latin
Blue quercum ligno
Post quercu
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Season and Care of Blue Oak and Post Oak
Season and care of Blue Oak and Post Oak is important to know. While considering everything about Blue Oak and Post Oak Care, growing season is an essential factor. Blue Oak season is Spring, Summer, Fall and Winter and Post Oak season is Spring, Summer, Fall and Winter. The type of soil for Blue Oak is and for Post Oak is Clay, Loam, Sand while the PH of soil for Blue Oak is and for Post Oak is Acidic, Neutral, Alkaline.
Blue Oak and Post Oak Physical Information
Blue Oak and Post Oak physical information is very important for comparison. Blue Oak height is 1,520.00 cm and width 1,370.00 cm whereas Post Oak height is 1,830.00 cm and width 1,680.00 cm. The color specification of Blue Oak and Post Oak are as follows:
Blue Oak flower color: Red and Yellow green
Blue Oak leaf color: Green and Blue Green
Post Oak flower color: Red, Light Yellow and Tan
- Post Oak leaf color: Dark Green
Care of Blue Oak and Post Oak
Care of Blue Oak and Post Oak include pruning, fertilizers, watering etc. Blue Oak pruning is done Remove damaged leaves, Remove dead branches, Remove dead leaves and Remove dead or diseased plant parts and Post Oak pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Blue Oak needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Post Oak needs Lots of watering and in winter, it needs Average Water.