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Black Locust
Black Locust

Lemongrass
Lemongrass



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Black Locust
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Lemongrass

Compare Black Locust and Lemongrass

What is

Life Span

Perennial
Perennial

Type

Tree
Herbs

Origin

-
Southeastern Asia

Types

Honey Locust
Ornamental Lemongrass , Citronella, Java Citronella , East Indian Lemongrass ,

Number of Varieties

105
0 40000
👆🏻

Habitat

Woodland Garden Canopy
tropical grasslands

USDA Hardiness Zone

5-88-12
0 99
👆🏻

AHS Heat Zone

9-3
9-1

Sunset Zone

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
H1, H2, 12, 13, 16, 17, 23, 24

Habit

Upright/Erect
Clump-Forming

Information

Plant Size

Minimum Height

1,524.00 cm90.00 cm
0 3900
👆🏻

Minimum Width

1,066.80 cm60.00 cm
0 6350
👆🏻

Plant Color

Flower Color

Rose, Violet
Yellow

Flower Color Modifier

Bicolor
Bicolor

Fruit Color

Purple, Brown
Tan

Leaf Color in Spring

Red, Crimson, Bronze
Blue Green

Leaf Color in Summer

Green, Blue Green
Blue Green

Leaf Color in Fall

Yellow green
Blue Green

Leaf Color in Winter

-
Light Green

Shape

Leaf Shape

Pinnate
Long and slender with very sharp edges

Thorns

Season

Plant Season

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

Growing Conditions

Sunlight

Full Sun
Full Sun, Partial Sun

Growth Rate

Fast
Very Fast

Type of Soil

Clay, Loam, Sand
Loam, Sand

The pH of Soil

Acidic, Neutral, Alkaline
Acidic, Neutral

Soil Drainage

Average
Average

Bloom Time

Spring, Late Spring
Late Summer, Early Fall

Repeat Bloomer

Tolerances

Pollution, Drought, Salt, Soil Compaction
Drought

Care

Where to Plant?

Ground
Ground

How to Plant?

Seedlings
Divison, From bulbs

Plant Maintenance

Medium
Low

Watering Plants

Watering Requirements

Average Water Needs, Needs a lot of water initially, occasional watering once established
Keep the Soil well drained, Water Deeply

In Summer

Lots of watering
Lots of watering

In Spring

Moderate
Moderate

In Winter

Average Water
Average Water

Soil

Soil pH

Acidic, Neutral, Alkaline
Acidic, Neutral

Soil Type

Clay, Loam, Sand
Loam, Sand

Soil Drainage Capacity

Average
Average

Sun Exposure

Full Sun
Full Sun, Partial Sun

Pruning

Cut limbs, Prune in winter, Prune up lowest branches, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune in the growing season, Prune in the late winter or spring, Pruning may be required for height clearance, Remove damaged leaves, Remove dead branches, Remove dead leaves

Fertilizers

All-Purpose Liquid Fertilizer, Nitrogen
All-Purpose Liquid Fertilizer, Compost

Pests and Diseases

Red blotch
Pests and diseases free

Plant Tolerance

Drought, Pollution, Salt, Soil Compaction
Drought, Heat And Humidity

Facts

Flowers

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

Medium
Medium

Foliage Sheen

Matte
Matte

Evergreen

Invasive

Sometimes
Sometimes

Self-Sowing

Attracts

Birds, Butterflies
Bees

Allergy

Abdominal pain, Depression, Diarrhea, Digestive Problems, gastro-intestinal problems, Kidney Disease, Liver disease, Nausea, Vomiting, weakness
lung problems if inhaled in excess, starts menstrual flow

Benefits

Uses

Aesthetic Uses

Showy Purposes
Wild gardens

Beauty Benefits

Good for skin
Acne, Brightens the skin complexion, Provides herbal hair care

Edible Uses

Environmental Uses

Air purification, Shadow Tree, soil stabilisation
Air purification

Plant Benefits

Medicinal Uses

Antispasmodic, Antivinous, Cancer, Cholagogue, Diuretic, Emetic, Emmoiliant, Eye Problems, Febrifuge, Laxative, Purgative, Tonic
Cough, High blood pressure, High cholestrol, Soothing and relieving pain, Sore throat, Stomach spasms, Vomiting

Part of Plant Used

Flowers, Seeds, Wood
extracted oil, Leaf Stalks, Leaves, Shoots

Other Uses

Fibre, For making oil, Used as a dye, Used as essential oil, Used as fuel, Used for woodware
Condiment, Oil is used in perfume, soaps, creams, etc., Used as a condiment

Used As Indoor Plant

Used As Outdoor Plant

Garden Design

Feature Plant, Shade Trees, Street Trees
Container, Edible, Herb / Vegetable, Mixed Border, Tropical

Scientific Name

Botanical Name

ROBINIA 'Purple Robe'
CYMBOPOGON citratus

Common Name

Hybrid Black Locust, Purple Robe Locust
Lemon Grass, Lemongrass

In Hindi

Black Locust Tree
शतवेधी

In German

Schwarz Locust Tree
Zitronengräser

In French

Noir Arbre Locust
Cymbopogon

In Spanish

Negro del árbol de la langosta
Cymbopogon

In Greek

Μαύρο Locust Tree
lemongrass

In Portuguese

Árvore Locust Preto
Cymbopogon

In Polish

Robinii akacjowej Drzewo
Palczatka

In Latin

Locusta arbor Niger
lemongrass

Classification

Kingdom

Plantae
Plantae

Phylum

Magnoliophyta
Tracheophyta

Class

Magnoliopsida
Magnoliopsida

Order

Fabales
Poales

Family

Fabaceae
Poaceae

Genus

Robinia
Cymbopogon

Clade

Angiosperms, Eudicots, Rosids
Angiosperms, Monocots

Tribe

Robinieae
Andropogoneae

Subfamily

Faboideae
Panicoideae

Number of Species

2552
1 27800
👆🏻

Difference Between Black Locust and Lemongrass

If you are confused whether Black Locust or Lemongrass 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 Locust and Lemongrass Information and learn more about it. Fertilizers required for proper growth of Black Locust are All-Purpose Liquid Fertilizer and Nitrogen, whereas for Lemongrass fertilizers required are All-Purpose Liquid Fertilizer and Compost. Hence, one should know the basic difference between Black Locust and Lemongrass if you are planning to have them in your garden to enhance its beauty.

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Importance of Black Locust and Lemongrass

Want to have the most appropriate plant for your garden? You might want to know the importance of Black Locust and Lemongrass. Basically, these two plants vary in many aspects. Compare Black Locust and Lemongrass 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 Locust is Antispasmodic, Antivinous, Cancer, Cholagogue, Diuretic, Emetic, Emmoiliant, Eye Problems, Febrifuge, Laxative, Purgative and Tonic whereas of Lemongrass is Cough, High blood pressure, High cholestrol, Soothing and relieving pain, Sore throat, Stomach spasms and Vomiting. Black Locust has beauty benefits as follows: Good for skin while Lemongrass has beauty benefits as follows: Good for skin.

Compare Facts of Black Locust vs Lemongrass

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