Life Span
Perennial
Perennial
Origin
United States, California
Europe, Asia
Habitat
Woodland Garden Canopy
Cropland, gardens, Grassland, Roadsides
USDA Hardiness Zone
6-9
4-9
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, 15, 16, 17, 23, 24
Habit
Spreading
Clump-Forming
Flower Color
Red, Yellow green
Brown
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green, Blue Green
Gray Green
Leaf Color in Summer
Green, Blue Green
Light Green
Leaf Color in Fall
Yellow, Orange, Pink
Dark Green
Leaf Color in Winter
-
Tan, Brown
Leaf Shape
Irregular
Grass like
Plant Season
Spring, Summer, Fall, Winter
-
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
The pH of Soil
-
Acidic, Neutral
Bloom Time
Spring
Early Summer
Tolerances
Drought
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, Water occasionally
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
-
Acidic, Neutral
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
Flower Petal Number
-
Single
Allergy
Pollen
Asthma, Itchy eyes
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
Arthritis, Headache, Stomach pain
Part of Plant Used
Leaves, Seeds, Wood
Whole plant
Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Used as a nutritious food item
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees, Street Trees
Bedding Plant, Feature Plant, Groundcover
Botanical Name
QUERCUS douglasii
ARRHENATHERUM
Common Name
Blue Oak
Oatgrass
In Hindi
Blue Oak Tree
जई घास
In German
Blaue Eiche
Ährengras
In French
Bleu Oak Tree
Folle avoine
In Spanish
Azul del árbol de roble
oat Grass
In Greek
Μπλε Oak Tree
βρώμη Grass
In Portuguese
Carvalho azul
aveia-
In Polish
Niebieski Oak Tree
Owies trawa
In Latin
Blue quercum ligno
oat Grass
Class
Magnoliopsida
Liliopsida
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Commelinids, Monocots
Subfamily
-
Danthonioideae
Season and Care of Blue Oak and Oatgrass
Season and care of Blue Oak and Oatgrass is important to know. While considering everything about Blue Oak and Oatgrass Care, growing season is an essential factor. Blue Oak season is Spring, Summer, Fall and Winter and Oatgrass season is Spring, Summer, Fall and Winter. The type of soil for Blue Oak is and for Oatgrass is Loam while the PH of soil for Blue Oak is and for Oatgrass is Acidic, Neutral.
Blue Oak and Oatgrass Physical Information
Blue Oak and Oatgrass physical information is very important for comparison. Blue Oak height is 1,520.00 cm and width 1,370.00 cm whereas Oatgrass height is 20.50 cm and width 30.50 cm. The color specification of Blue Oak and Oatgrass are as follows:
Blue Oak flower color: Red and Yellow green
Blue Oak leaf color: Green and Blue Green
Oatgrass flower color: Brown
- Oatgrass leaf color: Gray Green
Care of Blue Oak and Oatgrass
Care of Blue Oak and Oatgrass 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 Oatgrass 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 Oatgrass needs Lots of watering and in winter, it needs Average Water.