Life Span
Perennial
Perennial
Type
Tree
Tree
Origin
United States, California
-
Types
-
-
Number of Varieties
812
0
40000
👆🏻
Habitat
Woodland Garden Canopy
All sorts of environments
USDA Hardiness Zone
6-97-9
0
99
👆🏻
AHS Heat Zone
9-1
9-6
Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Spreading
Twisted/Contorted
Plant Size
Minimum Height
1,520.00 cm460.00 cm
0
3900
👆🏻
Minimum Width
1,370.00 cm240.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Yellow green
White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Red
Leaf Color in Spring
Green, Blue Green
Green, Dark Green
Leaf Color in Summer
Green, Blue Green
Dark Green
Leaf Color in Fall
Yellow, Orange, Pink
Dark Green
Leaf Color in Winter
-
Dark Green
Shape
Leaf Shape
Irregular
Oval
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Slow
Slow
Type of Soil
-
Clay, Loam, Sand
The pH of Soil
-
Acidic, Neutral
Soil Drainage
-
Well drained
Bloom Time
Spring
Spring, Late Spring, Fall, Late Fall, Early Winter
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought, Salt
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Budding, Seedlings, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Allow to dry out slightly between watering, Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
-
Acidic, Neutral
Soil Type
-
Clay, Loam, Sand
Soil Drainage Capacity
-
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Cut leaves after fall, Cut upper 1/3 section when young to enhancegrowth, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, Compost, fertilize in growing season
Pests and Diseases
Red blotch
Aphids, Bacteria wilt, Fungal Diseases, Rats, Red blotch
Plant Tolerance
Drought
Dry soil, Salt and Soil Compaction, Shallow soil
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Medium
Foliage Sheen
-
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Birds
Allergy
Pollen
allergic conjunctivitis, Itchy eyes, Respiratory problems
Uses
Aesthetic Uses
Borders
Beautification, Hanging Basket, Showy Purposes
Beauty Benefits
-
Beautiful Skin, Good for the Scalp, Moisturizing, Remove blemishes
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Absorbs greenhouse gases, Food for animals, Insect Repellent, Prevent Soil Erosion, Shadow Tree
Plant Benefits
Medicinal Uses
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
Acne, Dysentry, Nutritive, osteoporosis
Part of Plant Used
Leaves, Seeds, Wood
Flowers, Fruits, Leaves
Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Animal Feed, Application in Handicrafts, Biomass for fuel, Oil is used for aromatherapy
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees, Street Trees
Feature Plant, Mixed Border
Botanical Name
QUERCUS douglasii
Arbutus menziesii
Common Name
Blue Oak
Arbutus
In Hindi
Blue Oak Tree
सदाबहार
In German
Blaue Eiche
Erdbeerbaum
In French
Bleu Oak Tree
arbousier
In Spanish
Azul del árbol de roble
Arbitus
In Greek
Μπλε Oak Tree
κουμαριά
In Portuguese
Carvalho azul
árbuto
In Polish
Niebieski Oak Tree
mącznik
In Latin
Blue quercum ligno
arbutus
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
-
Order
Fagales
Ericales
Family
Fagaceae
Ericaceae
Genus
Quercus
Arbutus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
Arbutoideae
Number of Species
208
1
27800
👆🏻