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Black Walnut
Black Walnut

Choy Sum
Choy Sum



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Black Walnut
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Choy Sum

Compare Black Walnut and Choy Sum

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
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
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
Clay, Loam, Sand

The pH of Soil

Acidic, Neutral
Acidic, Neutral

Soil Drainage

Well drained
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
Seedlings

Plant Maintenance

Medium
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
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
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
Plantae

Phylum

Magnoliophyta
Magnoliophyta

Class

Magnoliopsida
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
👆🏻

Difference Between Black Walnut and Choy Sum

If you are confused whether Black Walnut or Choy Sum are same, here are some features about those plants to help you choose better. Many people think that these two plants have the same characteristics, but one can see Black Walnut and Choy Sum Information and learn more about it. Fertilizers required for proper growth of Black Walnut are Apply NPK fertilizer at the ratio of 6-24-24, whereas for Choy Sum fertilizers required are 8-8-8 and since leafy plants, use higher nitrogen content fertilizer. Hence, one should know the basic difference between Black Walnut and Choy Sum if you are planning to have them in your garden to enhance its beauty.

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Importance of Black Walnut and Choy Sum

Want to have the most appropriate plant for your garden? You might want to know the importance of Black Walnut and Choy Sum. Basically, these two plants vary in many aspects. Compare Black Walnut and Choy Sum as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Black Walnut is Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis and Use as a gargle whereas of Choy Sum is Aging, Anti-oxidant, Digestion problems, Eliminate toxins, Nutritive, Obesity and Rich in Potassium. Black Walnut has beauty benefits as follows: Good for skin while Choy Sum has beauty benefits as follows: Good for skin.

Compare Facts of Black Walnut vs Choy Sum

How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Black Walnut vs Choy Sum and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Black Walnut are Anaphylaxis and Toxic whereas of Choy Sum have Diarrhea, Dizziness and Nausea respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Black Walnut has showy fruits and Choy Sum has no showy fruits. Also Black Walnut is not flowering and Choy Sum is not flowering . You can compare Black Walnut and Choy Sum facts and facts of other plants too.