Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Tree
Origin
Australia
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States, Texas
Types
-
Quercus phellos, Quercus nigra
Number of Varieties
3555
0
40000
👆🏻
Habitat
Sunny Edge, Woodland Garden Secondary
Hot climate regions, low mountains, Tropical regions
USDA Hardiness Zone
9-116-9
0
99
👆🏻
AHS Heat Zone
-
9-3
Sunset Zone
21,22
2a, 2b, 3a, 3b, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21
Habit
Oval or Rounded
Oval or Rounded
Plant Size
Minimum Height
610.00 cm1,220.00 cm
0
3900
👆🏻
Minimum Width
460.00 cm910.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Ivory
Red, Light Green, Chartreuse
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Tan, Chocolate
Leaf Color in Spring
Green, Dark Green
Green, Light Green
Leaf Color in Summer
Green, Dark Green
Green, Dark Green
Leaf Color in Fall
Green, Dark Green
Yellow, Orange, Sandy Brown
Leaf Color in Winter
Green, Dark Green
-
Shape
Leaf Shape
Linear to lanceolate
Irregular
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Fall
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Slow
Fast
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Early Spring, Fall, Late Winter
Spring, Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Pollution, Drought
Wet Site, Pollution, Soil Compaction
Where to Plant?
Ground
Ground
How to Plant?
Cuttings, Seedlings
Grafting, Seedlings
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Water regularly for 2 months
Allow to dry out slightly between watering, Does not require lot of watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Pruning may be required for height clearance
cut main flower spike, Prune every year, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Does not require fertilizer once established
All-Purpose Liquid Fertilizer, Bonemeal, fertilize in growing season
Pests and Diseases
-
Azalea leaf gall, Fusarium leaf spot, Leaf rust, Mildew
Plant Tolerance
Drought
Heat Tolerance, Humidity, Salt and Soil Compaction
Flowers
Insignificant
Insignificant
Flower Petal Number
-
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Fine
Fine
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Blowflies, Insects
Birds
Allergy
Mild Allergen
Eczema, Rhinitis, Runny nose
Uses
Aesthetic Uses
-
Landscape Designing, Showy Purposes
Beauty Benefits
-
Blood purifying, Reduce Bruises, Weightloss
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Anodyne, Odontalgic
Gout, Obesity, Snoring
Part of Plant Used
Wood
Bark, Stem
Other Uses
Used as a fodder tree in agricultural areas, Useful for shade
Animal Feed, Biodiesel, Recovering internal injuries
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Hedges, Screening, Wind Break, Shade Trees, Street Trees, Topiary, Bonsai, Espalier
Shade Trees, Street Trees
Botanical Name
GEIJERA parviflora
QUERCUS phellos
Common Name
Wilga, Native Willow
Willow Oak
In Hindi
Wilga
Overcup ओक
In German
Pirol
Overcup Oak
In French
loriot
Overcup Oak
In Spanish
oriol
Overcup Roble
In Greek
φλώρος
Overcup Oak
In Portuguese
papa-figos
Overcup Oak
In Polish
Wilga
Overcup Dąb
In Latin
oriole
Oryza
Kingdom
Plantae
Plantae
Phylum
Charophyta
-
Class
Equisetopsida
Magnoliopsida
Order
Sapindales
Fagales
Family
Rutaceae
Fagaceae
Genus
Geijera
Quercus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
Amaryllidoideae
Number of Species
45400
1
27800
👆🏻