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Choy Sum
Choy Sum

Black Locust
Black Locust



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Choy Sum
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Black Locust

Compare Choy Sum and Black Locust

What is

Life Span

Annual
Perennial

Type

Vegetable
Tree

Origin

Europe
-

Types

-
Honey Locust

Number of Varieties

510
0 40000
👆🏻

Habitat

agricultural areas, Moist Soils
Woodland Garden Canopy

USDA Hardiness Zone

4-105-8
0 99
👆🏻

AHS Heat Zone

9-3
9-3

Sunset Zone

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
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

Upright/Erect
Upright/Erect

Information

Plant Size

Minimum Height

15.20 cm1,524.00 cm
0 3900
👆🏻

Minimum Width

15.70 cm1,066.80 cm
0 6350
👆🏻

Plant Color

Flower Color

Yellow
Rose, Violet

Flower Color Modifier

Bicolor
Bicolor

Fruit Color

Sienna, Black
Purple, Brown

Leaf Color in Spring

Green, Light Green
Red, Crimson, Bronze

Leaf Color in Summer

White, Green, Dark Green
Green, Blue Green

Leaf Color in Fall

White, Green, Dark Green
Yellow green

Leaf Color in Winter

White, Green, Dark Green
-

Shape

Leaf Shape

Oval
Pinnate

Thorns

Season

Plant Season

Spring, Fall, Winter
Spring, Summer, Fall, Winter

Growing Conditions

Sunlight

Full Sun, Partial Sun
Full Sun

Growth Rate

Fast
Fast

Type of Soil

Clay, Loam, Sand
Clay, Loam, Sand

The pH of Soil

Acidic, Neutral
Acidic, Neutral, Alkaline

Soil Drainage

Well drained
Average

Bloom Time

Spring, Summer
Spring, Late Spring

Repeat Bloomer

Tolerances

Drought
Pollution, Drought, Salt, Soil Compaction

Care

Where to Plant?

Container, Ground
Ground

How to Plant?

Seedlings
Seedlings

Plant Maintenance

Medium
Medium

Watering Plants

Watering Requirements

Allow to dry out slightly between watering, Do not water the foliage, Keep the Soil well drained
Average Water Needs, Needs a lot of water initially, occasional watering once established

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
Clay, Loam, Sand

Soil Drainage Capacity

Well drained
Average

Sun Exposure

Full Sun, Partial Sun
Full Sun

Pruning

Remove dead or diseased plant parts
Cut limbs, Prune in winter, Prune up lowest branches, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves

Fertilizers

8-8-8, since leafy plants, use higher nitrogen content fertilizer
All-Purpose Liquid Fertilizer, Nitrogen

Pests and Diseases

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

Plant Tolerance

Full Sun, Humidity, Shallow soil
Drought, Pollution, Salt, Soil Compaction

Facts

Flowers

Flower Petal Number

Single
Single

Fruits

Showy Fruit

Edible Fruit

Fragrance

Fragrant Flower

Fragrant Fruit

Fragrant Leaf

Fragrant Bark/Stem

Showy Foliage

Showy Bark

Foliage Texture

Medium
Medium

Foliage Sheen

-
Matte

Evergreen

Invasive

Sometimes
Sometimes

Self-Sowing

Attracts

Caterpillar, Mites
Birds, Butterflies

Allergy

Diarrhea, Dizziness, Nausea
Abdominal pain, Depression, Diarrhea, Digestive Problems, gastro-intestinal problems, Kidney Disease, Liver disease, Nausea, Vomiting, weakness

Benefits

Uses

Aesthetic Uses

-
Showy Purposes

Beauty Benefits

Anti-ageing, Hair Conditioner, Skin cleanser
Good for skin

Edible Uses

Environmental Uses

Fixes Nitrogen, Food for animals
Air purification, Shadow Tree, soil stabilisation

Plant Benefits

Medicinal Uses

Aging, Anti-oxidant, Digestion problems, Eliminate toxins, Nutritive, Obesity, Rich in Potassium
Antispasmodic, Antivinous, Cancer, Cholagogue, Diuretic, Emetic, Emmoiliant, Eye Problems, Febrifuge, Laxative, Purgative, Tonic

Part of Plant Used

Leaf Stalks, Leaves
Flowers, Seeds, Wood

Other Uses

Culinary use, Sauces, Used to promote healthy blood flow during menstruation
Fibre, For making oil, Used as a dye, Used as essential oil, Used as fuel, Used for woodware

Used As Indoor Plant

Used As Outdoor Plant

Garden Design

Container, Edible, Herb / Vegetable, Wildflower
Feature Plant, Shade Trees, Street Trees

Scientific Name

Botanical Name

BRASSICA rapa( Chinensis Group)
ROBINIA 'Purple Robe'

Common Name

Bok Choy, Chinese Cabbage, Choy Sum, Pak Choi
Hybrid Black Locust, Purple Robe Locust

In Hindi

choy sum
Black Locust Tree

In German

choy sum
Schwarz Locust Tree

In French

choy sum
Noir Arbre Locust

In Spanish

choy sum
Negro del árbol de la langosta

In Greek

choy sum
Μαύρο Locust Tree

In Portuguese

choy sum
Árvore Locust Preto

In Polish

choy sum
Robinii akacjowej Drzewo

In Latin

choy sum
Locusta arbor Niger

Classification

Kingdom

Plantae
Plantae

Phylum

Magnoliophyta
Magnoliophyta

Class

Magnoliopsida
Magnoliopsida

Order

Capparales
Fabales

Family

Brassicaceae
Fabaceae

Genus

Brassica
Robinia

Clade

Angiosperms, Monocots
Angiosperms, Eudicots, Rosids

Tribe

-
Robinieae

Subfamily

-
Faboideae

Number of Species

1825
1 27800
👆🏻

Difference Between Choy Sum and Black Locust

If you are confused whether Choy Sum or Black Locust 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 Choy Sum and Black Locust Information and learn more about it. Fertilizers required for proper growth of Choy Sum are 8-8-8 and since leafy plants, use higher nitrogen content fertilizer, whereas for Black Locust fertilizers required are All-Purpose Liquid Fertilizer and Nitrogen. Hence, one should know the basic difference between Choy Sum and Black Locust if you are planning to have them in your garden to enhance its beauty.

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Importance of Choy Sum and Black Locust

Want to have the most appropriate plant for your garden? You might want to know the importance of Choy Sum and Black Locust. Basically, these two plants vary in many aspects. Compare Choy Sum and Black Locust 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 Choy Sum is Aging, Anti-oxidant, Digestion problems, Eliminate toxins, Nutritive, Obesity and Rich in Potassium whereas of Black Locust is Antispasmodic, Antivinous, Cancer, Cholagogue, Diuretic, Emetic, Emmoiliant, Eye Problems, Febrifuge, Laxative, Purgative and Tonic. Choy Sum has beauty benefits as follows: Anti-ageing, Hair Conditioner and Skin cleanser while Black Locust has beauty benefits as follows: Anti-ageing, Hair Conditioner and Skin cleanser.

Compare Facts of Choy Sum vs Black Locust

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 Choy Sum vs Black Locust 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 Choy Sum are Diarrhea, Dizziness and Nausea whereas of Black Locust have Abdominal pain, Depression, Diarrhea, Digestive Problems, gastro-intestinal problems, Kidney Disease, Liver disease, Nausea, Vomiting and weakness respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Choy Sum has no showy fruits and Black Locust has no showy fruits. Also Choy Sum is not flowering and Black Locust is flowering. You can compare Choy Sum and Black Locust facts and facts of other plants too.