Life Span
Annual or Biennial
Perennial
Type
Flowering Plants
Tree
Origin
Northeastern United States, North-Central United States, Canada
Europe, Eastern Europe, Southern Europe, Russia/Siberia, Iran, Central Asia, Southern Asia, Western Asia, India, Nepal, China
Types
-
Black walnut
Number of Varieties
830
0
40000
👆🏻
Habitat
Dry areas, Rocky areas
Cold Regions, Hills, Hillside
USDA Hardiness Zone
2-74-8
0
99
👆🏻
AHS Heat Zone
7 - 1
7-1
Sunset Zone
21,22
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
Habit
Clump-Forming
Oval or Rounded
Plant Size
Minimum Height
30.50 cm1,220.00 cm
0
3900
👆🏻
Minimum Width
20.30 cm1,220.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Pink
Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Green, Brown
Leaf Color in Spring
Blue Green
Green, Copper
Leaf Color in Summer
Blue Green
Dark Green
Leaf Color in Fall
Blue Green
Dark Green, Yellow green
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Pinnate
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Fast
Medium
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer, Late Summer, Early Fall
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought, Frost
Where to Plant?
Container, Ground
Ground
How to Plant?
Seedlings
Budding, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Do Not over Water, Keep ground moist, Never Over-water, Requires regular watering
Requires watering in the growing season, Water Deeply, Water when top layer of soil becomes dry
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Remove damaged leaves, Remove dead leaves
In Early Autumn, Prune to stimulate growth, Remove dead leaves
Fertilizers
fertilize in early summer, fertilize in growing season, fertilize in spring
fertilize in spring, Nitrogen
Pests and Diseases
Insects
Anthracnose, Armillaria mellea, Blight, Caterpillars, Crown gall, Crown rot, fungus, Powdery mildew, Red blotch
Plant Tolerance
Drought
Drought, Frost
Flowers
Showy
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
Fine
Coarse
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies, Insects
-
Allergy
Corydalis
Severe allergen
Uses
Aesthetic Uses
Beautification, Showy Purposes
-
Beauty Benefits
-
Good for skin and hair
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Food for insects
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
Plant Benefits
Medicinal Uses
Sedative
Anemia, Asthma, Cancer, Cough, Diarrhea, Menstrual Disorders, Urinary tract problems
Part of Plant Used
Flowers
Fruits, Seeds
Other Uses
Decoration Purposes, Showy Purposes, Used as Ornamental plant
Economic Purpose, Used as a dye, Used as firewood, Used As Food, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Mixed Border, Rock Garden / Wall, Wildflower
Edible, Feature Plant, Shade Trees
Botanical Name
CORYDALIS sempervirens
JUGLANS regia
Common Name
Colic Weed, Pale Fumewort, Pale Corydalis
English Walnut
In Hindi
Capnoides
अंग्रेजी अखरोट
In German
Capnoides
Englisch Walnut
In French
capnoides
Anglais Noyer
In Spanish
Capnoides
Inglés nuez
In Greek
Capnoides
Αγγλικά Καρυδιά
In Portuguese
Capnoides
Inglês Walnut
In Polish
Capnoides
orzech włoski
In Latin
capnoides
Nucis anglicus
Kingdom
Plantae
Plantae
Phylum
Basidiomycota
Tracheophyta
Class
Agaricomycetes
Magnoliopsida
Order
Agaricales
Fagales
Family
Fumariaceae
Juglandaceae
Genus
Hypholoma
Juglans
Clade
Angiosperms, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
Fumarieae
Juglandeae
Subfamily
Fumarioideae
Juglandoideae
Number of Species
121
1
27800
👆🏻