Life Span
Perennial
Perennial
Type
Tree
Cactus, Spurge
Origin
United States, California
-
Types
-
-
Number of Varieties
8-
0
40000
👆🏻
Habitat
Woodland Garden Canopy
Desert, Semi arid regions
USDA Hardiness Zone
6-9-9999
0
99
👆🏻
AHS Heat Zone
9-1
-
Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
12, 13, 21, 22, 23, 24
Habit
Spreading
Upright/Erect
Plant Size
Minimum Height
1,520.00 cm200.00 cm
0
3900
👆🏻
Minimum Width
1,370.00 cm6.50 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Yellow green
-
Flower Color Modifier
Bicolor
-
Fruit Color
-
Green
Leaf Color in Spring
Green, Blue Green
-
Leaf Color in Summer
Green, Blue Green
-
Leaf Color in Fall
Yellow, Orange, Pink
-
Leaf Color in Winter
-
-
Shape
Leaf Shape
Irregular
Needle like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
-
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Slow
Slow
Type of Soil
-
-
The pH of Soil
-
-
Soil Drainage
-
-
Bloom Time
Spring
-
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Dry Conditions, Dry soil, Full Sun
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings
Cuttings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Needs very little water
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
-
-
Soil Type
-
-
Soil Drainage Capacity
-
-
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Prune ocassionally, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
Does not require fertilizer once established
Pests and Diseases
Red blotch
Pests and diseases free
Plant Tolerance
Drought
Dry Conditions, Dry soil, Full Sun
Flowers
Insignificant
Showy
Flower Petal Number
-
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Bold
Foliage Sheen
-
-
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Insects
Allergy
Pollen
-
Uses
Aesthetic Uses
Borders
Borders, Informal Hedge, Ornamental use, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Air purification
Plant Benefits
Medicinal Uses
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
-
Part of Plant Used
Leaves, Seeds, Wood
Leaf Stalks
Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Used As Food
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees, Street Trees
-
Botanical Name
QUERCUS douglasii
PACHYCEREUS weberi
Common Name
Blue Oak
candelabro
In Hindi
Blue Oak Tree
candelabro
In German
Blaue Eiche
candelabro
In French
Bleu Oak Tree
candelabro
In Spanish
Azul del árbol de roble
candelabro
In Greek
Μπλε Oak Tree
candelabro
In Portuguese
Carvalho azul
candelabro
In Polish
Niebieski Oak Tree
candelabro
In Latin
Blue quercum ligno
candelabro
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Caryophyllales
Family
Fagaceae
Cactaceae
Genus
Quercus
Browningia
Clade
Angiosperms, Eudicots, Rosids
-
Tribe
-
-
Subfamily
-
Cactoideae
Number of Species
20-
1
27800
👆🏻