Life Span
Perennial
Perennial
Type
Shrub
Tree
Origin
-
Europe, Eastern Europe, Southern Europe, Russia/Siberia, Iran, Central Asia, Southern Asia, Western Asia, India, Nepal, China
Types
Calycanthus floridus floridus, Calycanthus floridus glaucus
Black walnut
Number of Varieties
230
0
40000
👆🏻
Habitat
shaded woods, Woodlands
Cold Regions, Hills, Hillside
USDA Hardiness Zone
5-84-8
0
99
👆🏻
AHS Heat Zone
9-4
7-1
Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 20, 21, 22
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
Habit
Spreading
Oval or Rounded
Plant Size
Minimum Height
180.00 cm1,220.00 cm
0
3900
👆🏻
Minimum Width
240.00 cm1,220.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Light Yellow, Violet
Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green
Green, Brown
Leaf Color in Spring
Green
Green, Copper
Leaf Color in Summer
Green, Dark Green
Dark Green
Leaf Color in Fall
Yellow, Light Yellow, Gold
Dark Green, Yellow green
Leaf Color in Winter
-
-
Shape
Leaf Shape
Lobed
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Shade areas
Drought, Frost
Where to Plant?
Ground
Ground
How to Plant?
Cuttings, Divison, Seedlings, Suckers
Budding, Seedlings
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
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
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead flowers, Remove dead leaves
In Early Autumn, Prune to stimulate growth, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
fertilize in spring, Nitrogen
Pests and Diseases
Bacterial Gall, Powdery mildew
Anthracnose, Armillaria mellea, Blight, Caterpillars, Crown gall, Crown rot, fungus, Powdery mildew, Red blotch
Plant Tolerance
Drought, Shade areas
Drought, Frost
Flowers
Showy
Insignificant
Flower Petal Number
Semi-Double
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Coarse
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Insects
-
Allergy
Toxic if not prepared properly
Severe allergen
Uses
Aesthetic Uses
Beautification, Cottage Garden
-
Beauty Benefits
-
Good for skin and hair
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
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
Antispasmodic, Cardiac, Disinfectant, Diuretic
Anemia, Asthma, Cancer, Cough, Diarrhea, Menstrual Disorders, Urinary tract problems
Part of Plant Used
Bark, Root
Fruits, Seeds
Other Uses
Culinary use, Disinfectant, Repellent
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
Feature Plant, Foundation, Mixed Border, Screening, Wind Break
Edible, Feature Plant, Shade Trees
Botanical Name
Calycanthus floridus
JUGLANS regia
Common Name
Sweetshrub
English Walnut
In Hindi
sweetshrub
अंग्रेजी अखरोट
In German
sweetshrub
Englisch Walnut
In French
sweetshrub
Anglais Noyer
In Spanish
sweetshrub
Inglés nuez
In Greek
sweetshrub
Αγγλικά Καρυδιά
In Portuguese
sweetshrub
Inglês Walnut
In Polish
sweetshrub
orzech włoski
In Latin
sweetshrub
Nucis anglicus
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Laurales
Fagales
Family
Calycanthaceae
Juglandaceae
Genus
Calycanthus
Juglans
Clade
Angiosperms, Magnoliids
Angiosperms, Eudicots, Rosids
Tribe
-
Juglandeae
Subfamily
-
Juglandoideae
Number of Species
421
1
27800
👆🏻