Black Walnut

Choy Sum

About Black Walnut and Choy Sum

Black Walnut

Choy Sum

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What is

Life Span

Perennial

Annual

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

Europe

Types

Juglans nigra

Number of Varieties

105

0 40000

👆🏻

Habitat

bottomlands, Moist woods

agricultural areas, Moist Soils

USDA Hardiness Zone

4-94-10

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

Upright/Erect

Information

Plant Size

Minimum Height

1,830.00 cm15.20 cm

0 3900

👆🏻

Minimum Width

1,830.00 cm15.70 cm

0 6350

👆🏻

Plant Color

Flower Color

Yellow green

Yellow

Flower Color Modifier

Bicolor

Fruit Color

Green, Chocolate

Sienna, Black

Leaf Color in Spring

Green

Green, Light Green

Leaf Color in Summer

Green, Dark Green

White, Green, Dark Green

Leaf Color in Fall

Yellow, Dark Green, Yellow green, Gold

White, Green, Dark Green

Leaf Color in Winter

White, Green, Dark Green

Shape

Leaf Shape

Pinnate

Oval

Thorns

✔ ✘

Season

Plant Season

Spring, Summer, Fall

Spring, Fall, Winter

Growing Conditions

Sunlight

Full Sun

Full Sun, Partial Sun

Growth Rate

Medium

Fast

Type of Soil

Clay, Loam, Sand

The pH of Soil

Acidic, Neutral

Soil Drainage

Well drained

Bloom Time

Late Spring, Early Summer

Spring, Summer

Repeat Bloomer

✔ ✘

Tolerances

Drought

Care

Where to Plant?

Ground

Container, Ground

How to Plant?

Seedlings

Plant Maintenance

Medium

Watering Plants

Watering Requirements

Average Water Needs, Requires regular watering

Allow to dry out slightly between watering, Do not water the foliage, Keep the Soil well drained

In Summer

Lots of watering

In Spring

Moderate

In Winter

Average Water

Soil

Soil pH

Acidic, Neutral

Soil Type

Clay, Loam, Sand

Soil Drainage Capacity

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 dead or diseased plant parts

Fertilizers

Apply NPK fertilizer at the ratio of 6-24-24

8-8-8, since leafy plants, use higher nitrogen content fertilizer

Pests and Diseases

Red blotch

Aphids, Beetles, Cabbage looper, Downy mildew, Fusarium leaf spot, Rust

Plant Tolerance

Full Sun, Humidity, Shallow soil

Facts

Flowers

Insignificant

Showy

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

Evergreen

✔ ✘

Invasive

✔ ✘

Self-Sowing

✔ ✘

Attracts

Birds, Butterflies

Caterpillar, Mites

Allergy

Anaphylaxis, Toxic

Diarrhea, Dizziness, Nausea

Benefits

Uses

Aesthetic Uses

Beauty Benefits

Good for skin

Anti-ageing, Hair Conditioner, Skin cleanser

Edible Uses

✔ ✘

Environmental Uses

Air purification, Shadow Tree

Fixes Nitrogen, Food for animals

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

Aging, Anti-oxidant, Digestion problems, Eliminate toxins, Nutritive, Obesity, Rich in Potassium

Part of Plant Used

Fruits

Leaf Stalks, Leaves

Other Uses

Used As Food, Used as Ornamental plant

Culinary use, Sauces, Used to promote healthy blood flow during menstruation

Used As Indoor Plant

✔ ✘

Used As Outdoor Plant

✔ ✘

Garden Design

Feature Plant, Shade Trees

Container, Edible, Herb / Vegetable, Wildflower

Scientific Name

Botanical Name

JUGLANS nigra

BRASSICA rapa( Chinensis Group)

Common Name

Black Walnut

Bok Choy, Chinese Cabbage, Choy Sum, Pak Choi

In Hindi

काले अखरोट के पेड़

choy sum

In German

Schwarz Walnussbaum

choy sum

In French

Noir noyer

choy sum

In Spanish

nogal negro

choy sum

In Greek

Μαύρη καρυδιά

choy sum

In Portuguese

nogueira preta

choy sum

In Polish

Czarny orzech drzewo

choy sum

In Latin

Niger walnut tree

choy sum

Classification

Kingdom

Plantae

Phylum

Magnoliophyta

Class

Magnoliopsida

Order

Juglandales

Capparales

Family

Juglandaceae

Brassicaceae

Genus

Juglans

Brassica

Clade

Angiosperms, Eudicots, Rosids

Angiosperms, Monocots

Tribe

Juglandeae

Subfamily

Juglandinae

Number of Species

1618

1 27800

👆🏻

Properties of Black Walnut and Choy Sum

Wondering what are the properties of Black Walnut and Choy Sum? We provide you with everything About Black Walnut and Choy Sum. Black Walnut doesn't have thorns and Choy Sum doesn't have thorns. Also Black Walnut does not have fragrant flowers. Black Walnut has allergic reactions like Anaphylaxis and Toxic and Choy Sum 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 Choy Sum and you can choose the plant having best and most benefits.

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Season and Care of Black Walnut and Choy Sum

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

Black Walnut and Choy Sum Physical Information

Black Walnut and Choy Sum physical information is very important for comparison. Black Walnut height is 1,830.00 cm and width 1,830.00 cm whereas Choy Sum height is 15.20 cm and width 15.70 cm. The color specification of Black Walnut and Choy Sum are as follows:

Black Walnut flower color: Yellow green
Black Walnut leaf color: Green
Choy Sum flower color: Yellow
Choy Sum leaf color: Green, Light Green

Care of Black Walnut and Choy Sum

Care of Black Walnut and Choy Sum 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 Choy Sum pruning is done Remove dead or diseased plant parts. In summer Black Walnut needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Choy Sum needs Lots of watering and in winter, it needs Average Water.