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Compare Black Locust and American Elm


American Elm and Black Locust


What is

Life Span
Perennial   
Perennial   

Type
Tree   
Tree   

Origin
Hybrid origin   
North America   

Types
Honey Locust   
Bergmann's Elm, Chestnut-leafed Elm, Hangzhou Elm   

Habitat
Woodland Garden Canopy   
Woodland Garden Canopy   

USDA Hardiness Zone
5-8   
3-9   

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 cm   
27
3,900.00 cm   
1

Minimum Width
1,066.80 cm   
20
3,700.00 cm   
2

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
Not Available   
Not Available   

Shape
  
  

Leaf Shape
Pinnate   
Ovate   

Thorns
Yes   
No   

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
No   
No   

Tolerances
Pollution, Drought, Salt, Soil Compaction   
Pollution   

Care

Where to Plant?
Ground   
Ground   

How to Plant?
Seedlings   
Budding, Grafting, Seedlings, Semi-hardwood cuttings, Softwood cuttings   

Plant Maintenance
Medium   
Medium   

Watering Plants
  
  

Watering Requirements
Average Water Needs, Needs a lot of water initially, occasional watering once established   
Average Water Needs, Do Not over Water, Requires regular watering   

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   

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 damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove deadheads   

Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen   
Complete balanced fertilizer, fertilize in spring   

Pests and Diseases
Red blotch   
Red blotch   

Plant Tolerance
Drought, Pollution, Salt, Soil Compaction   
Pollution   

Facts

Flowers
Yes   
Yes   

Flower Petal Number
Single   
Single   

Fruits
  
  

Showy Fruit
No   
No   

Edible Fruit
No   
No   

Fragrance
  
  

Fragrant Flower
Yes   
No   

Fragrant Fruit
No   
No   

Fragrant Leaf
No   
No   

Fragrant Bark/Stem
No   
No   

Showy Foliage
Yes   
No   

Showy Bark
Yes   
No   

Foliage Texture
Medium   
Medium   

Foliage Sheen
Matte   
Matte   

Evergreen
No   
No   

Invasive
Sometimes   
No   

Self-Sowing
Yes   
Yes   

Attracts
Birds, Butterflies   
Birds, Butterflies, Not Available   

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

Benefits

Uses
  
  

Aesthetic Uses
Showy Purposes   
Not Used For Aesthetic Purpose   

Beauty Benefits
Good for skin   
Good for skin and hair   

Edible Uses
Yes   
Yes   

Environmental Uses
Air purification, Shadow Tree, soil stabilisation   
Air purification, Nesting sites for birds, Shadow Tree   

Plant Benefits
  
  

Medicinal Uses
Antispasmodic, Antivinous, Cancer, Cholagogue, Diuretic, Emetic, Emmoiliant, Eye Problems, Febrifuge, Laxative, Purgative, Tonic   
Antispasmodic, Astringent, Birthing aid, Haemostatic, Salve   

Part of Plant Used
Flowers, Seeds, Wood   
Bark, Fibre, Leaves   

Other Uses
Fibre, For making oil, Used as a dye, Used as essential oil, Used as fuel, Used for woodware   
Container, String, Used for woodware, Used in paper industry   

Used As Indoor Plant
No   
No   

Used As Outdoor Plant
Yes   
Yes   

Garden Design
Feature Plant, Shade Trees, Street Trees   
Feature Plant, Shade Trees, Street Trees   

Scientific Name

Botanical Name
ROBINIA 'Purple Robe'   
ULMUS americana 'Augustine'   

Common Name
Hybrid Black Locust, Purple Robe Locust   
American Elm, Augustine Elm   

In Hindi
Black Locust Tree   
American Elm Tree   

In German
Schwarz Locust Tree   
Amerikanische Ulme   

In French
Noir Arbre Locust   
Américaine Elm Tree   

In Spanish
Negro del árbol de la langosta   
Olmo Americano Árbol   

In Greek
Μαύρο Locust Tree   
American Elm Tree   

In Portuguese
Árvore Locust Preto   
Árvore de olmo americano   

In Polish
Robinii akacjowej Drzewo   
Amerykańska Elm Tree   

In Latin
Locusta arbor Niger   
Latin ulmo   

Classification

Kingdom
Plantae   
Plantae   

Phylum
Magnoliophyta   
Magnoliophyta   

Class
Magnoliopsida   
Magnoliopsida   

Order
Fabales   
Urticales   

Family
Fabaceae   
Ulmaceae   

Genus
Robinia   
Ulmus   

Clade
Angiosperms, Eudicots, Rosids   
Angiosperms, Eudicots, Rosids   

Tribe
Robinieae   
Not Available   

Subfamily
Faboideae   
Not Available   

Number of Species
Not Available   
Not Available   

What is >>
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Difference Between Black Locust and American Elm

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

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Importance of Black Locust and American Elm

Want to have the most appropriate plant for your garden? You might want to know the importance of Black Locust and American Elm. Basically, these two plants vary in many aspects. Compare Black Locust and American Elm 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 American Elm is Antispasmodic, Astringent, Birthing aid, Haemostatic and Salve. Black Locust has beauty benefits as follows: Good for skin while American Elm has beauty benefits as follows: Good for skin.

Compare Facts of Black Locust vs American Elm

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 American Elm 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 American Elm have Pollen respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Black Locust has no showy fruits and American Elm has no showy fruits. Also Black Locust is flowering and American Elm is flowering. You can compare Black Locust and American Elm facts and facts of other plants too.

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