×

Black Locust
Black Locust

Elm
Elm



ADD
Compare
X
Black Locust
X
Elm

About Black Locust and Elm

-
Elm
Add ⊕

What is

Life Span

Perennial
Perennial

Type

Tree
Tree

Origin

-
North America

Types

Honey Locust
Water elm

Number of Varieties

1035
0 40000
👆🏻

Habitat

Woodland Garden Canopy
Floodplains, Hillside, stream banks, Swamps, Upland

USDA Hardiness Zone

5-83-9
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
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21

Habit

Upright/Erect
Upright/Erect

Information

Plant Size

Minimum Height

1,524.00 cm1,830.00 cm
0 3900
👆🏻

Minimum Width

1,066.80 cm910.00 cm
0 6350
👆🏻

Plant Color

Flower Color

Rose, Violet
Green

Flower Color Modifier

Bicolor
Bicolor

Fruit Color

Purple, Brown
Tan

Leaf Color in Spring

Red, Crimson, Bronze
Light Green

Leaf Color in Summer

Green, Blue Green
Dark Green

Leaf Color in Fall

Yellow green
Light Yellow

Leaf Color in Winter

-
-

Shape

Leaf Shape

Pinnate
Oblique base

Thorns

Season

Plant Season

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

Growing Conditions

Sunlight

Full Sun
Full Sun

Growth Rate

Fast
Fast

Type of Soil

Clay, Loam, Sand
Loam

The pH of Soil

Acidic, Neutral, Alkaline
Acidic, Neutral

Soil Drainage

Average
Average

Bloom Time

Spring, Late Spring
Early Spring

Repeat Bloomer

Tolerances

Pollution, Drought, Salt, Soil Compaction
Cold climate, Drought, Pollution, Salt

Care

Where to Plant?

Ground
Ground

How to Plant?

Seedlings
Rooted stem cutting, Seedlings, Stem Planting

Plant Maintenance

Medium
Low

Watering Plants

Watering Requirements

Average Water Needs, Needs a lot of water initially, occasional watering once established
Average Water Needs, Requires regular watering, Requires watering in the growing season, Water Deeply

In Summer

Lots of watering
Ample Water

In Spring

Moderate
Average Water

In Winter

Average Water
Average Water

Soil

Soil pH

Acidic, Neutral, Alkaline
Acidic, Neutral

Soil Type

Clay, Loam, Sand
Loam

Soil Drainage Capacity

Average
Average

Sun Exposure

Full Sun
Full Sun

Pruning

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

Fertilizers

All-Purpose Liquid Fertilizer, Nitrogen
Fertilize every year, fertilize in growing season, Nitrogen, Phosphorous, Potassium

Pests and Diseases

Red blotch
Bark beetles, Beetles, Borers, Mites, Moth, Red blotch, Scale

Plant Tolerance

Drought, Pollution, Salt, Soil Compaction
Cold climate, Drought, Salt

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
Matte

Evergreen

Invasive

Self-Sowing

Attracts

Birds, Butterflies
-

Allergy

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

Benefits

Uses

Aesthetic Uses

Showy Purposes
Landscape Designing

Beauty Benefits

Good for skin
-

Edible Uses

Environmental Uses

Air purification, Shadow Tree, soil stabilisation
Absorbs greenhouse gases, Absorbs huge amounts of CO2, Air purification, Food for birds, Forms dense stands, Nesting sites for birds, Prevent Soil Erosion, Shelter for wildlife, Wildlife

Plant Benefits

Medicinal Uses

Antispasmodic, Antivinous, Cancer, Cholagogue, Diuretic, Emetic, Emmoiliant, Eye Problems, Febrifuge, Laxative, Purgative, Tonic
Antispasmodic, Astringent

Part of Plant Used

Flowers, Seeds, Wood
Bark, Stem, Tree trunks, Wood

Other Uses

Fibre, For making oil, Used as a dye, Used as essential oil, Used as fuel, Used for woodware
Used as firewood, Used for woodware, Used in biomass, Used in construction, Used in Furniture, Used in paper industry, Used in pulpwood and lumber production, Wood is used for making furniture, Wood is used for ship building, Wood is used fore making tools, Wood is used in construction, Wood log is used in making fences

Used As Indoor Plant

Used As Outdoor Plant

Garden Design

Feature Plant, Shade Trees, Street Trees
Feature Plant, Shade Trees, Street Trees

Scientific Name

Botanical Name

ROBINIA 'Purple Robe'
ULMUS americana

Common Name

Hybrid Black Locust, Purple Robe Locust
American Elm

In Hindi

Black Locust Tree
अमेरिकी एल्म

In German

Schwarz Locust Tree
amerikanische Ulme

In French

Noir Arbre Locust
orme d'Amérique

In Spanish

Negro del árbol de la langosta
olmo americano

In Greek

Μαύρο Locust Tree
American Elm

In Portuguese

Árvore Locust Preto
olmo americano

In Polish

Robinii akacjowej Drzewo
Amerykański wiązu

In Latin

Locusta arbor Niger
Latin ulmo

Classification

Kingdom

Plantae
Plantae

Phylum

Magnoliophyta
Magnoliophyta

Class

Magnoliopsida
Magnoliopsida

Order

Fabales
Rosales

Family

Fabaceae
Ulmaceae

Genus

Robinia
Ulmus

Clade

Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids

Tribe

Robinieae
-

Subfamily

Faboideae
-

Number of Species

2540
1 27800
👆🏻

Properties of Black Locust and Elm

Wondering what are the properties of Black Locust and Elm? We provide you with everything About Black Locust and Elm. Black Locust has thorns and Elm doesn't have thorns. Also Black Locust does not have fragrant flowers. Black Locust has allergic reactions like Abdominal pain, Depression, Diarrhea, Digestive Problems, gastro-intestinal problems, Kidney Disease, Liver disease, Nausea, Vomiting and weakness and Elm has allergic reactions like Abdominal pain, Depression, Diarrhea, Digestive Problems, gastro-intestinal problems, Kidney Disease, Liver disease, Nausea, Vomiting and weakness. 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 Locust and Elm and you can choose the plant having best and most benefits.

Season and Care of Black Locust and Elm

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

Black Locust and Elm Physical Information

Black Locust and Elm physical information is very important for comparison. Black Locust height is 1,524.00 cm and width 1,066.80 cm whereas Elm height is 1,830.00 cm and width 910.00 cm. The color specification of Black Locust and Elm are as follows:

  • Black Locust flower color: Rose and Violet

  • Black Locust leaf color: Red, Crimson and Bronze

  • Elm flower color: Green

  • Elm leaf color: Light Green

Care of Black Locust and Elm

Care of Black Locust and Elm include pruning, fertilizers, watering etc. Black Locust pruning is done Cut limbs, Prune in winter, Prune up lowest branches, Remove branches, Remove damaged leaves, Remove dead branches and Remove dead leaves and Elm pruning is done Remove dead branches, Remove dead or diseased plant parts and Remove hanging branches. In summer Black Locust needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Elm needs Ample Water and in winter, it needs Average Water.