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
North America, Northeastern United States, Mid-Atlantic United States, North-Central United States, Central United States, South-Central United States, Canada
Types
Juglans nigra
-
Number of Varieties
1020
0
40000
👆🏻
Habitat
bottomlands, Moist woods
Woodland Garden Canopy
USDA Hardiness Zone
4-93-11
0
99
👆🏻
AHS Heat Zone
9-3
10-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Upright/Erect
Plant Size
Minimum Height
1,830.00 cm1,830.00 cm
0
3900
👆🏻
Minimum Width
1,830.00 cm8.50 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow green
Tan, Sandy Brown
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Chocolate
Green, Sandy Brown
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green, Dark Green
Green, Dark Green
Leaf Color in Fall
Yellow, Dark Green, Yellow green, Gold
Yellow, Green
Leaf Color in Winter
-
-
Shape
Leaf Shape
Pinnate
oblong or obovate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
-
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Late Spring, Early Summer
Early Spring, Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
-
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Requires regular watering
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun
Full Sun, Partial Sun, Partial shade
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
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Apply NPK fertilizer at the ratio of 6-24-24
Any balanced general purpose fertilizer
Pests and Diseases
Red blotch
Blackspot mold
Plant Tolerance
-
Drought
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
Medium
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies
Beetles, Birds
Allergy
Anaphylaxis, Toxic
Miscarriage, Rash
Uses
Aesthetic Uses
-
-
Beauty Benefits
Good for skin
Beautiful Skin, Heals Damaged Hair, Strong, beautiful hair
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Shadow Tree
Air purification
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
Demulcent, Diuretic, Expectorant, Nutritive
Part of Plant Used
Fruits
Fruits, Inner Bark, Leaves
Other Uses
Used As Food, Used as Ornamental plant
Chewed as a thirst quencher, Tea-like beverage can be brewed, Used as a thickener in soups, Used to make a twine
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees
Shade Trees
Botanical Name
JUGLANS nigra
ULMUS rubra
Common Name
Black Walnut
Slippery Elm
In Hindi
काले अखरोट के पेड़
Slippery Elm
In German
Schwarz Walnussbaum
Rotulme
In French
Noir noyer
Slippery Elm
In Spanish
nogal negro
olmo resbaladizo
In Greek
Μαύρη καρυδιά
Slippery Elm
In Portuguese
nogueira preta
Slippery Elm
In Polish
Czarny orzech drzewo
Slippery Elm
In Latin
Niger walnut tree
Lubricus Elm
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Juglandales
Urticales
Family
Juglandaceae
Ulmaceae
Genus
Juglans
Ulmus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
Juglandeae
-
Subfamily
Juglandinae
-
Number of Species
1620
1
27800
👆🏻