Life Span
Perennial
Perennial
Type
Tree
Tree
Origin
Europe, Eastern Europe, Southern Europe, Russia/Siberia, Iran, Central Asia, Southern Asia, Western Asia, India, Nepal, China
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States, Texas
Types
Black walnut
Quercus phellos, Quercus nigra
Number of Varieties
3055
0
40000
👆🏻
Habitat
Cold Regions, Hills, Hillside
Hot climate regions, low mountains, Tropical regions
USDA Hardiness Zone
4-86-9
0
99
👆🏻
AHS Heat Zone
7-1
9-3
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
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
1,220.00 cm1,220.00 cm
0
3900
👆🏻
Minimum Width
1,220.00 cm910.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow green
Red, Light Green, Chartreuse
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Brown
Tan, Chocolate
Leaf Color in Spring
Green, Copper
Green, Light Green
Leaf Color in Summer
Dark Green
Green, Dark Green
Leaf Color in Fall
Dark Green, Yellow green
Yellow, Orange, Sandy Brown
Leaf Color in Winter
-
-
Shape
Leaf Shape
Pinnate
Irregular
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Fall
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Medium
Fast
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Late Spring, Early Summer
Spring, Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Frost
Wet Site, Pollution, Soil Compaction
Where to Plant?
Ground
Ground
How to Plant?
Budding, Seedlings
Grafting, Seedlings
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Requires watering in the growing season, Water Deeply, Water when top layer of soil becomes dry
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
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
In Early Autumn, Prune to stimulate growth, Remove dead leaves
cut main flower spike, Prune every year, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
fertilize in spring, Nitrogen
All-Purpose Liquid Fertilizer, Bonemeal, fertilize in growing season
Pests and Diseases
Anthracnose, Armillaria mellea, Blight, Caterpillars, Crown gall, Crown rot, fungus, Powdery mildew, Red blotch
Azalea leaf gall, Fusarium leaf spot, Leaf rust, Mildew
Plant Tolerance
Drought, Frost
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
Coarse
Fine
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Birds
Allergy
Severe allergen
Eczema, Rhinitis, Runny nose
Uses
Aesthetic Uses
-
Landscape Designing, Showy Purposes
Beauty Benefits
Good for skin and hair
Blood purifying, Reduce Bruises, Weightloss
Edible Uses
✔
✘
✔
✘
Environmental Uses
Absorbs greenhouse gases, Absorbs huge amounts of CO2, Air purification, Amazing growth rate, Erosion control, Food for birds, Food for insects, Forms dense stands, Nesting sites for birds, Prevent Soil Erosion, Shadow Tree, Shelter for wildlife, Windbreak
Air purification
Plant Benefits
Medicinal Uses
Anemia, Asthma, Cancer, Cough, Diarrhea, Menstrual Disorders, Urinary tract problems
Gout, Obesity, Snoring
Part of Plant Used
Fruits, Seeds
Bark, Stem
Other Uses
Economic Purpose, Used as a dye, Used as firewood, Used As Food, Used for its medicinal properties
Animal Feed, Biodiesel, Recovering internal injuries
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Edible, Feature Plant, Shade Trees
Shade Trees, Street Trees
Botanical Name
JUGLANS regia
QUERCUS phellos
Common Name
English Walnut
Willow Oak
In Hindi
अंग्रेजी अखरोट
Overcup ओक
In German
Englisch Walnut
Overcup Oak
In French
Anglais Noyer
Overcup Oak
In Spanish
Inglés nuez
Overcup Roble
In Greek
Αγγλικά Καρυδιά
Overcup Oak
In Portuguese
Inglês Walnut
Overcup Oak
In Polish
orzech włoski
Overcup Dąb
In Latin
Nucis anglicus
Oryza
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
-
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Fagales
Family
Juglandaceae
Fagaceae
Genus
Juglans
Quercus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
Juglandeae
-
Subfamily
Juglandoideae
Amaryllidoideae
Number of Species
21400
1
27800
👆🏻