1 What is
1.1 Life Span
1.2 Type
1.3 Origin
United States, California
Europe, Eastern Europe, Southern Europe, Russia/Siberia, Iran, Central Asia, Southern Asia, Western Asia, India, Nepal, China
1.4 Types
Not Available
Black walnut
1.4.1 Number of Varieties
1.5 Habitat
Woodland Garden Canopy
Cold Regions, Hills, Hillside
1.6 USDA Hardiness Zone
1.7 AHS Heat Zone
1.8 Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
1.9 Habit
Spreading
Oval or Rounded
2 Information
2.1 Plant Size
2.1.1 Minimum Height
1,520.00 cm1,220.00 cm
0.54
3900
2.1.2 Minimum Width
1,370.00 cm1,220.00 cm
0.1
6350
2.2 Plant Color
2.2.1 Flower Color
Red, Yellow green
Yellow green
2.2.2 Flower Color Modifier
2.2.3 Fruit Color
Not Available
Green, Brown
2.2.4 Leaf Color in Spring
Green, Blue Green
Green, Copper
2.2.5 Leaf Color in Summer
Green, Blue Green
Dark Green
2.2.6 Leaf Color in Fall
Yellow, Orange, Pink
Dark Green, Yellow green
2.2.7 Leaf Color in Winter
Not Available
Not Available
2.3 Shape
2.3.1 Leaf Shape
2.4 Thorns
3 Season
3.1 Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
3.2 Growing Conditions
3.2.1 Sunlight
Full Sun, Partial Sun
Full Sun
3.2.2 Growth Rate
3.2.3 Type of Soil
Not Available
Clay, Loam, Sand
3.2.4 The pH of Soil
Not Available
Acidic, Neutral
3.2.5 Soil Drainage
Not Available
Well drained
3.2.6 Bloom Time
Spring
Late Spring, Early Summer
3.2.7 Repeat Bloomer
3.3 Tolerances
4 Care
4.1 Where to Plant?
4.2 How to Plant?
Seedlings
Budding, Seedlings
4.3 Plant Maintenance
4.4 Watering Plants
4.4.1 Watering Requirements
Average Water Needs
Requires watering in the growing season, Water Deeply, Water when top layer of soil becomes dry
4.4.2 In Summer
Lots of watering
Lots of watering
4.4.3 In Spring
4.4.4 In Winter
Average Water
Average Water
4.5 Soil
4.5.1 Soil pH
Not Available
Acidic, Neutral
4.5.2 Soil Type
Not Available
Clay, Loam, Sand
4.5.3 Soil Drainage Capacity
Not Available
Well drained
4.6 Sun Exposure
Full Sun, Partial Sun
Full Sun
4.7 Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
In Early Autumn, Prune to stimulate growth, Remove dead leaves
4.8 Fertilizers
All-Purpose Liquid Fertilizer
fertilize in spring, Nitrogen
4.9 Pests and Diseases
Red blotch
Anthracnose, Armillaria mellea, Blight, Caterpillars, Crown gall, Crown rot, fungus, Powdery mildew, Red blotch
4.10 Plant Tolerance
5 Facts
5.1 Flowers
Insignificant
Insignificant
5.1.1 Flower Petal Number
Not Available
Not Available
5.2 Fruits
5.2.1 Showy Fruit
5.2.2 Edible Fruit
5.3 Fragrance
5.3.1 Fragrant Flower
5.3.2 Fragrant Fruit
5.3.3 Fragrant Leaf
5.3.4 Fragrant Bark/Stem
5.4 Showy Foliage
5.5 Showy Bark
5.6 Foliage Texture
5.7 Foliage Sheen
5.8 Evergreen
5.9 Invasive
5.10 Self-Sowing
5.11 Attracts
5.12 Allergy
6 Benefits
6.1 Uses
6.1.1 Aesthetic Uses
Borders
Not Used For Aesthetic Purpose
6.1.2 Beauty Benefits
Not Available
Good for skin and hair
6.1.3 Edible Uses
6.1.4 Environmental Uses
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
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
6.2 Plant Benefits
6.2.1 Medicinal Uses
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
Anemia, Asthma, Cancer, Cough, Diarrhea, Menstrual Disorders, Urinary tract problems
6.2.2 Part of Plant Used
Leaves, Seeds, Wood
Fruits, Seeds
6.2.3 Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Economic Purpose, Used as a dye, Used as firewood, Used As Food, Used for its medicinal properties
6.3 Used As Indoor Plant
6.4 Used As Outdoor Plant
6.5 Garden Design
Feature Plant, Shade Trees, Street Trees
Edible, Feature Plant, Shade Trees
7 Scientific Name
7.1 Botanical Name
QUERCUS douglasii
JUGLANS regia
7.2 Common Name
7.2.1 In Hindi
Blue Oak Tree
अंग्रेजी अखरोट
7.2.2 In German
Blaue Eiche
Englisch Walnut
7.2.3 In French
Bleu Oak Tree
Anglais Noyer
7.2.4 In Spanish
Azul del árbol de roble
Inglés nuez
7.2.5 In Greek
Μπλε Oak Tree
Αγγλικά Καρυδιά
7.2.6 In Portuguese
Carvalho azul
Inglês Walnut
7.2.7 In Polish
Niebieski Oak Tree
orzech włoski
7.2.8 In Latin
Blue quercum ligno
Nucis anglicus
8 Classification
8.1 Kingdom
8.2 Phylum
Magnoliophyta
Tracheophyta
8.3 Class
Magnoliopsida
Magnoliopsida
8.4 Order
8.5 Family
8.6 Genus
8.7 Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
8.8 Tribe
8.9 Subfamily
Not Available
Juglandoideae
8.10 Number of Species