Life Span
Perennial
Perennial
Type
Tree
Shrub
Origin
Central Asia, India, Nepal
Australia
Types
White oak, Bluff oak, Muller oak
Alyogyne huegelii
Number of Varieties
6005
0
40000
👆🏻
Habitat
Clay soil areas, Dry areas, Sandy areas
subtropical regions, Temperate Regions, Tropical regions, Warmer regions
USDA Hardiness Zone
6-99-11
0
99
👆🏻
AHS Heat Zone
7-5
12-1
Sunset Zone
H1, 7, 8, 9, 14, 15, 16, 17, 20, 21, 22, 23, 24
H1, H2, 13, 14, 15, 16, 17, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Upright/Erect
Plant Size
Minimum Height
2,286.00 cm120.00 cm
0
3900
👆🏻
Minimum Width
1,219.20 cm120.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Yellow green
Blue, Purple, Blue Violet
Flower Color Modifier
Bicolor
-
Fruit Color
Sandy Brown, Sienna
-
Leaf Color in Spring
Green, Light Green, Gray
Dark Green
Leaf Color in Summer
Green, Gray
Dark Green
Leaf Color in Fall
Green, Dark Green, Gray
Dark Green
Leaf Color in Winter
Dark Green, Gray
Dark Green
Shape
Leaf Shape
broad, flat
Irregular
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Medium
Medium
Type of Soil
Loam
Clay, Loam, Sand
The pH of Soil
Acidic
Acidic, Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Spring
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Ground
Ground, Pot
How to Plant?
Seedlings, Transplanting
Seedlings, Semi-hardwood cuttings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Average Water Needs, Do Not over Water, Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic
Acidic, Neutral, Alkaline
Soil Type
Loam
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
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, Rust aphids
Plant Tolerance
Drought
-
Flowers
✔
✘
✔
✘
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
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Butterflies, Flying insects, Hummingbirds, Insects
Allergy
Pollen
-
Uses
Aesthetic Uses
Showy Purposes
Borders, Showy Purposes, small hedge
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Nesting sites for birds, Shadow Tree, Shelter for wildlife, Wildlife
Air purification
Plant Benefits
Medicinal Uses
Chronic fatigue, Cramps, Diarrhea, Dysentry, gallstones, Haemorrhages, Menstrual Cramps
High blood pressure, lowering blood pressure
Part of Plant Used
Leaves, Seeds, Wood
Flowers, Leaves
Other Uses
Used as firewood, used for making charcoal
Decoration Purposes
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees
Container, Feature Plant, Hedges, Mixed Border, Rock Garden, Wall
Botanical Name
QUERCUS leucotrichophora
ALYOGYNE huegelii 'Monle'
Common Name
Banj Oak, Blackjack Oak, Himalayan Oak
Blue Hibiscus, Purple Delight Blue Hibiscus
In Hindi
Blackjack Oak Tree
Blue Hibiscus
In German
Blackjack Oak Tree
Blauer Hibiskus Baum
In French
Blackjack Oak Tree
Bleu Hibiscus Arbre
In Spanish
Blackjack Oak Tree
Azul árbol del hibisco
In Greek
Blackjack Oak Tree
Μπλε Hibiscus Tree
In Portuguese
Blackjack Carvalho
Árvore azul do hibiscus
In Polish
Blackjack Oak Tree
Niebieski Hibiscus Drzewo
In Latin
Blackjack quercum ligno
Hibiscus lignum blue
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Malvales
Family
Fagaceae
Malvaceae
Genus
Quercus
Alyogyne
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
Hibisceae
Subfamily
-
Malvoideae
Number of Species
60200
1
27800
👆🏻