Life Span
Perennial
Annual
Type
Tree
Tree
Origin
Europe, Eastern Europe, Southern Europe, Russia/Siberia, Iran, Central Asia, Southern Asia, Western Asia, India, Nepal, China
Caribbean, Central America, South America, Brazil
Types
Black walnut
-
Number of Varieties
30-
0
40000
👆🏻
Habitat
Cold Regions, Hills, Hillside
Subtropical climates, subtropical regions
USDA Hardiness Zone
4-810-15
0
99
👆🏻
AHS Heat Zone
7-1
12-10
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
H1, H2
Habit
Oval or Rounded
Upright/Erect
Plant Size
Minimum Height
1,220.00 cm1,220.00 cm
0
3900
👆🏻
Minimum Width
1,220.00 cm550.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow green
Ivory, Gray
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Brown
Magenta, Violet
Leaf Color in Spring
Green, Copper
Green
Leaf Color in Summer
Dark Green
Green
Leaf Color in Fall
Dark Green, Yellow green
Green
Leaf Color in Winter
-
Green
Shape
Leaf Shape
Pinnate
Cuneate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Winter
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Late Spring, Early Summer
Early Spring, Spring, Late Spring, Late Winter
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Frost
Wet Site, Drought
Where to Plant?
Ground
Ground
How to Plant?
Budding, Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Requires watering in the growing season, Water Deeply, Water when top layer of soil becomes dry
Does not require regular 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
Soil Type
Clay, Loam, Sand
Loam
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
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
fertilize in spring, Nitrogen
All-Purpose Liquid Fertilizer
Pests and Diseases
Anthracnose, Armillaria mellea, Blight, Caterpillars, Crown gall, Crown rot, fungus, Powdery mildew, Red blotch
Red blotch
Plant Tolerance
Drought, Frost
Drought
Flowers
Insignificant
Insignificant
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
Coarse
Coarse
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
-
Allergy
Severe allergen
Asthma
Uses
Aesthetic Uses
-
-
Beauty Benefits
Good for skin and hair
-
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
-
Part of Plant Used
Fruits, Seeds
Wood
Other Uses
Economic Purpose, Used as a dye, Used as firewood, Used As Food, Used for its medicinal properties
Used for woodware, Wood is used for making furniture
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Edible, Feature Plant, Shade Trees
Feature Plant, Shade Trees, Street Trees, Tropical
Botanical Name
JUGLANS regia
TRIPLARIS americana
Common Name
English Walnut
Ant Stick, Macaw, St. Mary's Stick
In Hindi
अंग्रेजी अखरोट
Macaw
In German
Englisch Walnut
Ara
In French
Anglais Noyer
ara
In Spanish
Inglés nuez
guacamayo
In Greek
Αγγλικά Καρυδιά
μακώ
In Portuguese
Inglês Walnut
arara
In Polish
orzech włoski
ara
In Latin
Nucis anglicus
Ara
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Caryophyllales
Family
Juglandaceae
Polygonaceae
Genus
Juglans
Triplaris
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Core eudicots, Eudicots
Tribe
Juglandeae
-
Subfamily
Juglandoideae
-
Number of Species
21-
1
27800
👆🏻