Life Span
Perennial
Perennial
Origin
United States, California
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States, Texas
Types
Not Available
Not Available
Habitat
Woodland Garden Canopy
Hot climate regions, low mountains, Tropical regions
USDA Hardiness Zone
6-9
6-9
Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
2a, 2b, 3a, 3b, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21
Habit
Spreading
Oval or Rounded
Flower Color
Red, Yellow green
Red, Light Green, Chartreuse
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Not Available
Tan, Chocolate
Leaf Color in Spring
Green, Blue Green
Green, Light Green
Leaf Color in Summer
Green, Blue Green
Green, Dark Green
Leaf Color in Fall
Yellow, Orange, Pink
Yellow, Orange, Sandy Brown
Leaf Color in Winter
Not Available
Not Available
Leaf Shape
Irregular
Irregular
Plant Season
Spring, Summer, Fall, Winter
Spring, Fall
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
Not Available
Clay, Loam, Sand
The pH of Soil
Not Available
Acidic, Neutral, Alkaline
Soil Drainage
Not Available
Average
Bloom Time
Spring
Spring, Late Spring
Tolerances
Drought
Wet Site, Pollution, Soil Compaction
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Grafting, Seedlings
Plant Maintenance
Medium
Low
Watering Requirements
Average Water Needs
Allow to dry out slightly between watering, Does not require lot of watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Not Available
Acidic, Neutral, Alkaline
Soil Type
Not Available
Clay, Loam, Sand
Soil Drainage Capacity
Not Available
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
cut main flower spike, Prune every year, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, Bonemeal, fertilize in growing season
Pests and Diseases
Red blotch
Azalea leaf gall, Fusarium leaf spot, Leaf rust, Mildew
Plant Tolerance
Drought
Heat Tolerance, Humidity, Salt and Soil Compaction
Flowers
Insignificant
Insignificant
Flower Petal Number
Not Available
Not Available
Foliage Texture
Medium
Fine
Foliage Sheen
Not Available
Glossy
Allergy
Pollen
Eczema, Rhinitis, Runny nose
Aesthetic Uses
Borders
Landscape Designing, Showy Purposes
Beauty Benefits
Not Available
Blood purifying, Reduce Bruises, Weightloss
Edible Uses
Yes
Sometimes
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
Gout, Obesity, Snoring
Part of Plant Used
Leaves, Seeds, Wood
Bark, Stem
Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Animal Feed, Biodiesel, Recovering internal injuries
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees, Street Trees
Shade Trees, Street Trees
Botanical Name
QUERCUS douglasii
QUERCUS phellos
Common Name
Blue Oak
Willow Oak
In Hindi
Blue Oak Tree
Overcup ओक
In German
Blaue Eiche
Overcup Oak
In French
Bleu Oak Tree
Overcup Oak
In Spanish
Azul del árbol de roble
Overcup Roble
In Greek
Μπλε Oak Tree
Overcup Oak
In Portuguese
Carvalho azul
Overcup Oak
In Polish
Niebieski Oak Tree
Overcup Dąb
In Latin
Blue quercum ligno
Oryza
Phylum
Magnoliophyta
Not Available
Class
Magnoliopsida
Magnoliopsida
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
Not Available
Not Available
Subfamily
Not Available
Amaryllidoideae
Number of Species
Not Available
Not Available
Season and Care of Blue Oak and Willow Oak
Season and care of Blue Oak and Willow Oak is important to know. While considering everything about Blue Oak and Willow Oak Care, growing season is an essential factor. Blue Oak season is Spring, Summer, Fall and Winter and Willow Oak season is Spring, Summer, Fall and Winter. The type of soil for Blue Oak is Not Available and for Willow Oak is Clay, Loam, Sand while the PH of soil for Blue Oak is Not Available and for Willow Oak is Acidic, Neutral, Alkaline.
Blue Oak and Willow Oak Physical Information
Blue Oak and Willow Oak physical information is very important for comparison. Blue Oak height is 1,520.00 cm and width 1,370.00 cm whereas Willow Oak height is 1,220.00 cm and width 910.00 cm. The color specification of Blue Oak and Willow Oak are as follows:
Blue Oak flower color: Red and Yellow green
Blue Oak leaf color: Green and Blue Green
Willow Oak flower color: Red, Light Green and Chartreuse
- Willow Oak leaf color: Green and Light Green
Care of Blue Oak and Willow Oak
Care of Blue Oak and Willow 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 Willow Oak pruning is done cut main flower spike, Prune every year, 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 Willow Oak needs Lots of watering and in winter, it needs Average Water.
