Life Span
Perennial
  
Perennial
  
Type
Tree
  
Tree
  
Origin
Hybrid 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
  
Types
Honey Locust
  
Not Available
  
Habitat
Woodland Garden Canopy
  
bottomlands, Moist woods
  
USDA Hardiness Zone
5-8
  
4-9
  
AHS Heat Zone
9-3
  
9-3
  
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
  
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
  
Habit
Upright/Erect
  
Oval or Rounded
  
Plant Size
  
  
Minimum Height
1,524.00 cm
  
27
1,830.00 cm
  
22
Minimum Width
1,066.80 cm
  
20
Plant Color
  
  
Flower Color
Rose, Violet
  
Yellow green
  
Flower Color Modifier
Bicolor
  
Bicolor
  
Fruit Color
Purple, Brown
  
Green, Chocolate
  
Leaf Color in Spring
Red, Crimson, Bronze
  
Green
  
Leaf Color in Summer
Green, Blue Green
  
Green, Dark Green
  
Leaf Color in Fall
Yellow green
  
Yellow, Dark Green, Yellow green, Gold
  
Leaf Color in Winter
Not Available
  
Not Available
  
Shape
  
  
Leaf Shape
Pinnate
  
Pinnate
  
Thorns
Yes
  
No
  
Plant Season
Spring, Summer, Fall, Winter
  
Spring, Summer, Fall
  
Growing Conditions
  
  
Sunlight
Full Sun
  
Full Sun
  
Growth Rate
Fast
  
Medium
  
Type of Soil
Clay, Loam, Sand
  
Clay, Loam, Sand
  
The pH of Soil
Acidic, Neutral, Alkaline
  
Acidic, Neutral
  
Soil Drainage
Average
  
Well drained
  
Bloom Time
Spring, Late Spring
  
Late Spring, Early Summer
  
Repeat Bloomer
No
  
No
  
Tolerances
Pollution, Drought, Salt, Soil Compaction
  
Not Available
  
Where to Plant?
Ground
  
Ground
  
How to Plant?
Seedlings
  
Seedlings
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Average Water Needs, Needs a lot of water initially, occasional watering once established
  
Average Water Needs, 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, Alkaline
  
Acidic, Neutral
  
Soil Type
Clay, Loam, Sand
  
Clay, Loam, Sand
  
Soil Drainage Capacity
Average
  
Well drained
  
Sun Exposure
Full Sun
  
Full Sun
  
Pruning
Cut limbs, Prune in winter, Prune up lowest branches, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves
  
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
  
Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen
  
Apply NPK fertilizer at the ratio of 6-24-24
  
Pests and Diseases
Red blotch
  
Red blotch
  
Plant Tolerance
Drought, Pollution, Salt, Soil Compaction
  
Not Available
  
Flowers
Yes
  
Insignificant
  
Flower Petal Number
Single
  
Not Available
  
Fruits
  
  
Showy Fruit
No
  
Yes
  
Edible Fruit
No
  
Yes
  
Fragrance
  
  
Fragrant Flower
Yes
  
No
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
Yes
  
Fragrant Bark/Stem
No
  
Yes
  
Showy Foliage
Yes
  
Yes
  
Showy Bark
Yes
  
Yes
  
Foliage Texture
Medium
  
Coarse
  
Foliage Sheen
Matte
  
Glossy
  
Evergreen
No
  
No
  
Invasive
Sometimes
  
No
  
Self-Sowing
Yes
  
Yes
  
Attracts
Birds, Butterflies
  
Birds, Butterflies
  
Allergy
Abdominal pain, Depression, Diarrhea, Digestive Problems, gastro-intestinal problems, Kidney Disease, Liver disease, Nausea, Vomiting, weakness
  
Anaphylaxis, Toxic
  
Uses
  
  
Aesthetic Uses
Showy Purposes
  
Not Used For Aesthetic Purpose
  
Beauty Benefits
Good for skin
  
Good for skin
  
Edible Uses
Yes
  
Yes
  
Environmental Uses
Air purification, Shadow Tree, soil stabilisation
  
Air purification, Shadow Tree
  
Plant Benefits
  
  
Medicinal Uses
Antispasmodic, Antivinous, Cancer, Cholagogue, Diuretic, Emetic, Emmoiliant, Eye Problems, Febrifuge, Laxative, Purgative, Tonic
  
Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis, Use as a gargle
  
Part of Plant Used
Flowers, Seeds, Wood
  
Fruits
  
Other Uses
Fibre, For making oil, Used as a dye, Used as essential oil, Used as fuel, Used for woodware
  
Used As Food, Used as Ornamental plant
  
Used As Indoor Plant
No
  
No
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Feature Plant, Shade Trees, Street Trees
  
Feature Plant, Shade Trees
  
Botanical Name
ROBINIA 'Purple Robe'
  
JUGLANS nigra
  
Common Name
Hybrid Black Locust, Purple Robe Locust
  
Black Walnut
  
In Hindi
Black Locust Tree
  
काले अखरोट के पेड़
  
In German
Schwarz Locust Tree
  
Schwarz Walnussbaum
  
In French
Noir Arbre Locust
  
Noir noyer
  
In Spanish
Negro del árbol de la langosta
  
nogal negro
  
In Greek
Μαύρο Locust Tree
  
Μαύρη καρυδιά
  
In Portuguese
Árvore Locust Preto
  
nogueira preta
  
In Polish
Robinii akacjowej Drzewo
  
Czarny orzech drzewo
  
In Latin
Locusta arbor Niger
  
Niger walnut tree
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Magnoliophyta
  
Class
Magnoliopsida
  
Magnoliopsida
  
Order
Fabales
  
Juglandales
  
Family
Fabaceae
  
Juglandaceae
  
Genus
Robinia
  
Juglans
  
Clade
Angiosperms, Eudicots, Rosids
  
Angiosperms, Eudicots, Rosids
  
Tribe
Robinieae
  
Juglandeae
  
Subfamily
Faboideae
  
Juglandinae
  
Number of Species
Not Available
  
Season and Care of Black Locust and Black Walnut
Season and care of Black Locust and Black Walnut is important to know. While considering everything about Black Locust and Black Walnut Care, growing season is an essential factor. Black Locust season is Spring, Summer, Fall and Winter and Black Walnut season is Spring, Summer, Fall and Winter. The type of soil for Black Locust is Clay, Loam, Sand and for Black Walnut is Clay, Loam, Sand while the PH of soil for Black Locust is Acidic, Neutral, Alkaline and for Black Walnut is Acidic, Neutral.
Black Locust and Black Walnut Physical Information
Black Locust and Black Walnut physical information is very important for comparison. Black Locust height is 1,524.00 cm and width 1,066.80 cm whereas Black Walnut height is 1,830.00 cm and width 1,830.00 cm. The color specification of Black Locust and Black Walnut are as follows:
Black Locust flower color: Rose and Violet
Black Locust leaf color: Red, Crimson and Bronze
Black Walnut flower color: Yellow green
- Black Walnut leaf color: Green
Care of Black Locust and Black Walnut
Care of Black Locust and Black Walnut include pruning, fertilizers, watering etc. Black Locust pruning is done Cut limbs, Prune in winter, Prune up lowest branches, Remove branches, Remove damaged leaves, Remove dead branches and Remove dead leaves and Black Walnut pruning is done Prune in early spring, Prune when plant is dormant, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves and Remove dead or diseased plant parts. In summer Black Locust needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Black Walnut needs Lots of watering and in winter, it needs Average Water.