Life Span
Perennial
Perennial
Type
Tree
Shrub
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
Europe, Morocco, Western Asia
Types
Juglans nigra
-
Number of Varieties
10700
0
40000
👆🏻
Habitat
bottomlands, Moist woods
Boggy areas, Dry and Young forest Heaths, Mountain Slopes, Temperate Regions
USDA Hardiness Zone
4-95-8
0
99
👆🏻
AHS Heat Zone
9-3
8-5
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
A1, 2a, 2b, 3a, 3b, 4, 5, 6, 15, 16, 17
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
1,830.00 cm10.20 cm
0
3900
👆🏻
Minimum Width
1,830.00 cm610.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow green
White, Red, Pink
Flower Color Modifier
Bicolor
-
Fruit Color
Green, Chocolate
-
Leaf Color in Spring
Green
Green, Gray Green, Dark Green
Leaf Color in Summer
Green, Dark Green
Green, Gray Green, Dark Green
Leaf Color in Fall
Yellow, Dark Green, Yellow green, Gold
Green, Gray Green, Dark Green
Leaf Color in Winter
-
Gray Green, Dark Green
Shape
Leaf Shape
Pinnate
Needle like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun
Full Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Summer, Late Summer, Early Fall, Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
-
Where to Plant?
Ground
Ground, Pot
How to Plant?
Seedlings
Divison, Seedlings, Stem Cutting
Plant Maintenance
Medium
Low
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
Acidic
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full 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
Prune in early summer, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Apply NPK fertilizer at the ratio of 6-24-24
Ammonium Nitrate
Pests and Diseases
Red blotch
Armillaria mellea, Chlorosis, Crown rot, Powdery mildew, Root rot, Rust, Verticillium Wilt
Plant Tolerance
-
Drought, Dry soil, Shade areas, Wet Site
Flowers
Insignificant
Showy
Flower Petal Number
-
Single, Double, Semi-Double
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
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies
Bees, Butterflies, Moths
Allergy
Anaphylaxis, Toxic
-
Uses
Aesthetic Uses
-
Beautification, Bouquets, Cottage Garden, Showy Purposes
Beauty Benefits
Good for skin
Skin inflammation
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Shadow Tree
Food for animals, Food for insects
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
Arthritis, Bladder Infection, Colic, Diarrhea, Gout, Inflammation, Kidney Stones, Rheumatism, Stomach pain, Urinary tract problems
Part of Plant Used
Fruits
Flowers
Other Uses
Used As Food, Used as Ornamental plant
Can be made into a herbal tea, Food for animals, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees
Container, Cutflower, Edging, Foundation, Groundcover, Mixed Border, Rock Garden, Wall
Botanical Name
JUGLANS nigra
CALLUNA vulgaris
Common Name
Black Walnut
Heather, Common heather, Ling
In Hindi
काले अखरोट के पेड़
हीथ
In German
Schwarz Walnussbaum
Heidekraut
In French
Noir noyer
bruyère
In Spanish
nogal negro
brezo
In Greek
Μαύρη καρυδιά
ερείκη
In Portuguese
nogueira preta
urze
In Polish
Czarny orzech drzewo
wrzos
In Latin
Niger walnut tree
Heather
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Juglandales
Ericales
Family
Juglandaceae
Ericaceae
Genus
Juglans
Calluna
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
Juglandeae
Ericeae
Subfamily
Juglandinae
Ericoideae
Number of Species
16860
1
27800
👆🏻