Life Span
Perennial
Perennial
Type
Tree
Vegetable
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
Africa
Types
Juglans nigra
Yardlong Bean
Black-Eyed Peas
Catjang
Dixie Lee Pea
Number of Varieties
105
0
40000
👆🏻
Habitat
bottomlands, Moist woods
Fertile bottom land
USDA Hardiness Zone
4-9-9999
0
99
👆🏻
AHS Heat Zone
9-3
-
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
A1, A2, A3, H1, H2, 1a, 1b, 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
Habit
Oval or Rounded
-
Plant Size
Minimum Height
1,830.00 cm90.00 cm
0
3900
👆🏻
Minimum Width
1,830.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow green
White, Pink, Lavender
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Chocolate
White, Red, Green, Purple, Brown, Black
Leaf Color in Spring
Green
Green, Purple
Leaf Color in Summer
Green, Dark Green
Green, Purple
Leaf Color in Fall
Yellow, Dark Green, Yellow green, Gold
Green, Purple
Leaf Color in Winter
-
Green, Purple
Shape
Leaf Shape
Pinnate
Deltoid
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
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
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
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, 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
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
Remove damaged leaves, Remove dead branches, Remove dead flowers, Remove dead leaves, Remove dead or diseased plant parts, Remove deadheads
Fertilizers
Apply NPK fertilizer at the ratio of 6-24-24
Any balanced general purpose fertilizer
Pests and Diseases
Red blotch
Nematodes, Red blotch
Plant Tolerance
-
Drought
Flowers
Insignificant
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
Coarse
Medium
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies
-
Allergy
Anaphylaxis, Toxic
Legume allergy
Uses
Aesthetic Uses
-
-
Beauty Benefits
Good for skin
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Shadow Tree
Air purification
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
Diuretic, Stomachic
Part of Plant Used
Fruits
Seedpod, Seeds
Other Uses
Used As Food, Used as Ornamental plant
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees
Edible, Herb, Vegetable, Tropical
Botanical Name
JUGLANS nigra
VIGNA unguiculata
Common Name
Black Walnut
Blackeyed Pea
Cowpea
In Hindi
काले अखरोट के पेड़
लोबिया
In German
Schwarz Walnussbaum
cowpea
In French
Noir noyer
niébé
In Spanish
nogal negro
caupí
In Greek
Μαύρη καρυδιά
cowpea
In Portuguese
nogueira preta
Koopea
In Polish
Czarny orzech drzewo
Koopea
In Latin
Niger walnut tree
Koopea
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Juglandales
Fabales
Family
Juglandaceae
Fabaceae
Genus
Juglans
Vigna
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
Juglandeae
-
Subfamily
Juglandinae
-
Number of Species
1690
1
27800
👆🏻