Life Span
Perennial
Annual or Biennial
Type
Tree
Flowering Plants
Origin
Europe, Eastern Europe, Southern Europe, Russia/Siberia, Iran, Central Asia, Southern Asia, Western Asia, India, Nepal, China
Northeastern United States, North-Central United States, Canada
Types
Black walnut
-
Number of Varieties
308
0
40000
👆🏻
Habitat
Cold Regions, Hills, Hillside
Dry areas, Rocky areas
USDA Hardiness Zone
4-82-7
0
99
👆🏻
AHS Heat Zone
7-1
7 - 1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
21,22
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
1,220.00 cm30.50 cm
0
3900
👆🏻
Minimum Width
1,220.00 cm20.30 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow green
Yellow, Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Brown
-
Leaf Color in Spring
Green, Copper
Blue Green
Leaf Color in Summer
Dark Green
Blue Green
Leaf Color in Fall
Dark Green, Yellow green
Blue Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Pinnate
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Summer, Fall
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Medium
Fast
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Early Summer, Summer, Late Summer, Early Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Frost
-
Where to Plant?
Ground
Container, 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
Do Not over Water, Keep ground moist, Never Over-water, Requires 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, Alkaline
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
In Early Autumn, Prune to stimulate growth, Remove dead leaves
Remove damaged leaves, Remove dead leaves
Fertilizers
fertilize in spring, Nitrogen
fertilize in early summer, fertilize in growing season, fertilize in spring
Pests and Diseases
Anthracnose, Armillaria mellea, Blight, Caterpillars, Crown gall, Crown rot, fungus, Powdery mildew, Red blotch
Insects
Plant Tolerance
Drought, Frost
Drought
Flowers
Insignificant
Showy
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
Fine
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Butterflies, Insects
Allergy
Severe allergen
Corydalis
Uses
Aesthetic Uses
-
Beautification, Showy Purposes
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, Food for insects
Plant Benefits
Medicinal Uses
Anemia, Asthma, Cancer, Cough, Diarrhea, Menstrual Disorders, Urinary tract problems
Sedative
Part of Plant Used
Fruits, Seeds
Flowers
Other Uses
Economic Purpose, Used as a dye, Used as firewood, Used As Food, Used for its medicinal properties
Decoration Purposes, Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Edible, Feature Plant, Shade Trees
Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
JUGLANS regia
CORYDALIS sempervirens
Common Name
English Walnut
Colic Weed, Pale Fumewort, Pale Corydalis
In Hindi
अंग्रेजी अखरोट
Capnoides
In German
Englisch Walnut
Capnoides
In French
Anglais Noyer
capnoides
In Spanish
Inglés nuez
Capnoides
In Greek
Αγγλικά Καρυδιά
Capnoides
In Portuguese
Inglês Walnut
Capnoides
In Polish
orzech włoski
Capnoides
In Latin
Nucis anglicus
capnoides
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Basidiomycota
Class
Magnoliopsida
Agaricomycetes
Order
Fagales
Agaricales
Family
Juglandaceae
Fumariaceae
Genus
Juglans
Hypholoma
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots
Tribe
Juglandeae
Fumarieae
Subfamily
Juglandoideae
Fumarioideae
Number of Species
211
1
27800
👆🏻