Life Span
Perennial
Perennial
Type
Tree
Tender Perennial
Origin
United States, California
World/Pandemic
Types
-
242
Number of Varieties
8200
0
40000
👆🏻
Habitat
Woodland Garden Canopy
Rocky areas, Sandy areas, Swamps, Terrestrial, Woodlands
USDA Hardiness Zone
6-911-14
0
99
👆🏻
AHS Heat Zone
9-1
12-7
Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
H2
Habit
Spreading
Clump-Forming
Plant Size
Minimum Height
1,520.00 cm40.60 cm
0
3900
👆🏻
Minimum Width
1,370.00 cm45.70 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Yellow green
Light Pink, Rose, Dark Salmon, Bronze, Tan, Sandy Brown, Sienna, Ivory
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green, Blue Green
Green
Leaf Color in Summer
Green, Blue Green
Green
Leaf Color in Fall
Yellow, Orange, Pink
Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Irregular
Long Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Partial Sun, Partial shade
Growth Rate
Slow
Slow
Type of Soil
-
Clay, Loam
The pH of Soil
-
Acidic
Soil Drainage
-
Well drained
Bloom Time
Spring
Early Spring, Spring, Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Cold climate, Full Sun, Salt
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Seedlings
Divison, Stem Planting, Transplanting
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Average Water Needs
Do Not over Water, Never Over-water, Requires regular watering, Requires watering in the growing season
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Ample Water
In Winter
Average Water
Average Water
Soil
Soil pH
-
Acidic
Soil Type
-
Clay, Loam
Soil Drainage Capacity
-
Well drained
Sun Exposure
Full Sun, Partial Sun
Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Cut or pinch the stems, Remove damaged leaves, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
fertilize in growing season, Phosphate, Requires high amount of nitrogen
Pests and Diseases
Red blotch
Bacterial soft rot, Brown Rot, Mealybugs, Spider mites
Plant Tolerance
Drought
Cold climate, Full Sun, Salt
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
Coarse
Foliage Sheen
-
-
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Insects, Mealybugs
Allergy
Pollen
-
Uses
Aesthetic Uses
Borders
Beautification, Landscape Designing, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Air purification, Food for insects, Indoor Air Purification
Plant Benefits
Medicinal Uses
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
-
Part of Plant Used
Leaves, Seeds, Wood
Flowers
Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Decoration Purposes, Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees, Street Trees
Container, Feature Plant, Houseplant, Mixed Border
Botanical Name
QUERCUS douglasii
ENCYCLIA hanburyi
Common Name
Blue Oak
Encyclia, Orchid
In Hindi
Blue Oak Tree
आर्किड
In German
Blaue Eiche
Orchidee
In French
Bleu Oak Tree
Orchidée
In Spanish
Azul del árbol de roble
Orquídea
In Greek
Μπλε Oak Tree
εγκύκλιο
In Portuguese
Carvalho azul
orquídea
In Polish
Niebieski Oak Tree
orquídea
In Latin
Blue quercum ligno
Epidendrum
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Fagales
Asparagales
Family
Fagaceae
Orchidaceae
Genus
Quercus
Encyclia
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Tribe
-
Epidendreae
Subfamily
-
Epidendroideae
Number of Species
20242
1
27800
👆🏻