Life Span
Perennial
Perennial
Type
Tree
Tree
Origin
United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Texas, Canada
Eastern Europe, Western Asia
Types
Juglans nigra
-
Number of Varieties
1020
0
40000
👆🏻
Habitat
bottomlands, Moist woods
disturbed sites, Forest edges, gardens, Open Forest, Roadsides, Swamps, Urban areas
USDA Hardiness Zone
4-93-7
0
99
👆🏻
AHS Heat Zone
9-3
7-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14
Habit
Oval or Rounded
Oval or Rounded
Plant Size
Minimum Height
1,830.00 cm460.00 cm
0
3900
👆🏻
Minimum Width
1,830.00 cm300.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow green
Light Green, Ivory
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Chocolate
Red, Crimson
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green, Dark Green
Green
Leaf Color in Fall
Yellow, Dark Green, Yellow green, Gold
Yellow, Red, Orange, Gold, Crimson
Leaf Color in Winter
-
-
Shape
Leaf Shape
Pinnate
Lobed
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall
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, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Early Spring, Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought, Pollution, Salt, Shade areas, Soil Compaction
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Layering, Leaf Cutting, Seedlings, Stem Cutting
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Average Water Needs, Requires regular watering
Keep ground moist, Medium, Requires consistently moist soil
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Keep Slightly Dry
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Prune in early spring, Prune when plant is dormant, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Pruning in early stages, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Apply NPK fertilizer at the ratio of 6-24-24
All-Purpose Liquid Fertilizer, Bonsai
Pests and Diseases
Red blotch
Aphids, Borers, Honey fungus, Red blotch, Soft scales
Plant Tolerance
-
Drought, Pollution, Salt, Shade areas, Soil Compaction
Flowers
Insignificant
Showy
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
Medium
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies
Deers, Rabbits, Squirrels
Allergy
Anaphylaxis, Toxic
-
Uses
Aesthetic Uses
-
Beautification, Cottage Garden, Showy Purposes
Beauty Benefits
Good for skin
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Shadow Tree
Agroforestry, Wildlife, Windbreak
Plant Benefits
Medicinal Uses
Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis, Use as a gargle
Astringent
Part of Plant Used
Fruits
Fruits, Leaves
Other Uses
Used As Food, Used as Ornamental plant
As a tea substitute, Florist trade and landscaping, Food for animals, Showy Purposes
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees
Feature Plant, Foundation, Hedges, Mixed Border, Screening / Wind Break, Street Trees
Botanical Name
JUGLANS nigra
Acer ginnala
Common Name
Black Walnut
Amur Maple
In Hindi
काले अखरोट के पेड़
अमुर मेपल
In German
Schwarz Walnussbaum
Amur-Ahorn
In French
Noir noyer
érable de l'Amour
In Spanish
nogal negro
arce de Amur
In Greek
Μαύρη καρυδιά
Amur Maple
In Portuguese
nogueira preta
de bordo amur
In Polish
Czarny orzech drzewo
klon amur
In Latin
Niger walnut tree
amur acernis
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Juglandales
Sapindales
Family
Juglandaceae
Aceraceae
Genus
Juglans
Acer
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
Juglandeae
-
Subfamily
Juglandinae
Hippocastanoideae
Number of Species
16128
1
27800
👆🏻