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Black Walnut
Black Walnut

Cowpea
Cowpea



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Black Walnut
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Cowpea

About Black Walnut and Cowpea

What is

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
-

Information

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

Season

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

Care

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

Facts

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

Benefits

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

Scientific Name

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

Classification

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
👆🏻

Properties of Black Walnut and Cowpea

Wondering what are the properties of Black Walnut and Cowpea? We provide you with everything About Black Walnut and Cowpea. Black Walnut doesn't have thorns and Cowpea doesn't have thorns. Also Black Walnut does not have fragrant flowers. Black Walnut has allergic reactions like Anaphylaxis and Toxic and Cowpea has allergic reactions like Anaphylaxis and Toxic. Compare all the properties and characteristics of these two plants. Find out which of these plant can be used as indoor plant. If you are interested to decorate your house and garden, find out aesthetic uses, compare them and select the plant which will beautify your surrounding. Along with beautification, try comparing medicinal and edible uses of Black Walnut and Cowpea and you can choose the plant having best and most benefits.

Season and Care of Black Walnut and Cowpea

Season and care of Black Walnut and Cowpea is important to know. While considering everything about Black Walnut and Cowpea Care, growing season is an essential factor. Black Walnut season is Spring, Summer and Fall and Cowpea season is Spring, Summer and Fall. The type of soil for Black Walnut is Clay, Loam, Sand and for Cowpea is Loam, Sand while the PH of soil for Black Walnut is Acidic, Neutral and for Cowpea is Acidic, Neutral, Alkaline.

Black Walnut and Cowpea Physical Information

Black Walnut and Cowpea physical information is very important for comparison. Black Walnut height is 1,830.00 cm and width 1,830.00 cm whereas Cowpea height is 90.00 cm and width 30.00 cm. The color specification of Black Walnut and Cowpea are as follows:

  • Black Walnut flower color: Yellow green

  • Black Walnut leaf color: Green

  • Cowpea flower color: White, Pink and Lavender

  • Cowpea leaf color: Green and Purple

Care of Black Walnut and Cowpea

Care of Black Walnut and Cowpea include pruning, fertilizers, watering etc. 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 and Cowpea pruning is done Remove damaged leaves, Remove dead branches, Remove dead flowers, Remove dead leaves, Remove dead or diseased plant parts and Remove deadheads. In summer Black Walnut needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Cowpea needs Lots of watering and in winter, it needs Average Water.