Black Locust

German Iris

Compare Black Locust and German Iris

Black Locust

German Iris

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What is

Life Span

Perennial

Type

Tree

Perennial

Origin

Europe

Types

Honey Locust

Number of Varieties

106

0 40000

👆🏻

Habitat

Woodland Garden Canopy

dry rocky watercourses

USDA Hardiness Zone

5-83-9

0 99

👆🏻

AHS Heat Zone

9-3

8-1

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, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23

Habit

Upright/Erect

Information

Plant Size

Minimum Height

1,524.00 cm71.10 cm

0 3900

👆🏻

Minimum Width

1,066.80 cm45.70 cm

0 6350

👆🏻

Plant Color

Flower Color

Rose, Violet

Blue Violet, Lavender, Purple, White

Flower Color Modifier

Bicolor

Fruit Color

Purple, Brown

Green, Brown

Leaf Color in Spring

Red, Crimson, Bronze

Green, Sea Green

Leaf Color in Summer

Green, Blue Green

Green, Sea Green

Leaf Color in Fall

Yellow green

Green, Sea Green

Leaf Color in Winter

Light Green

Shape

Leaf Shape

Pinnate

Lanceolate to elliptical

Thorns

✔ ✘

Season

Plant Season

Spring, Summer, Fall, Winter

Spring, Summer

Growing Conditions

Sunlight

Full Sun

Full Sun, Partial Sun

Growth Rate

Fast

Medium

Type of Soil

Clay, Loam, Sand

The pH of Soil

Acidic, Neutral, Alkaline

Soil Drainage

Average

Well drained

Bloom Time

Spring, Late Spring

Spring, Late Spring, Early Summer

Repeat Bloomer

✔ ✘

Tolerances

Pollution, Drought, Salt, Soil Compaction

Drought

Care

Where to Plant?

Ground

Container, Ground

How to Plant?

Seedlings

Rhizome division

Plant Maintenance

Medium

Watering Plants

Watering Requirements

Average Water Needs, Needs a lot of water initially, occasional watering once established

Average Water Needs

In Summer

Lots of watering

In Spring

Moderate

In Winter

Average Water

Soil

Soil pH

Acidic, Neutral, Alkaline

Soil Type

Clay, Loam, Sand

Soil Drainage Capacity

Average

Well drained

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

Remove damaged leaves, Remove dead branches, Remove dead leaves

Fertilizers

All-Purpose Liquid Fertilizer, Nitrogen

All-Purpose Liquid Fertilizer

Pests and Diseases

Red blotch

Aphids, Bacterial leaf spot, Billbugs, Borers, Fungal leaf spots

Plant Tolerance

Drought, Pollution, Salt, Soil Compaction

Drought

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

Coarse

Foliage Sheen

Matte

Evergreen

✔ ✘

Invasive

✔ ✘

Self-Sowing

✔ ✘

Attracts

Birds, Butterflies

Butterflies

Allergy

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

Gastric disturbances, Skin irritation

Benefits

Uses

Aesthetic Uses

Showy Purposes

Beauty Benefits

Good for skin

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

Juice of fresh root used for treatment of dropsy

Part of Plant Used

Flowers, Seeds, Wood

Root

Other Uses

Fibre, For making oil, Used as a dye, Used as essential oil, Used as fuel, Used for woodware

Making Perfumes, Used as a flavouring in food

Used As Indoor Plant

✔ ✘

Used As Outdoor Plant

✔ ✘

Garden Design

Feature Plant, Shade Trees, Street Trees

Cutflower, Feature Plant, Mixed Border

Scientific Name

Botanical Name

ROBINIA 'Purple Robe'

Iris germanica

Common Name

Hybrid Black Locust, Purple Robe Locust

German Iris

In Hindi

Black Locust Tree

German Iris

In German

Schwarz Locust Tree

German Iris

In French

Noir Arbre Locust

German Iris

In Spanish

Negro del árbol de la langosta

German Iris

In Greek

Μαύρο Locust Tree

German Iris

In Portuguese

Árvore Locust Preto

German Iris

In Polish

Robinii akacjowej Drzewo

German Iris

In Latin

Locusta arbor Niger

German Iris

Classification

Kingdom

Plantae

Phylum

Magnoliophyta

Class

Magnoliopsida

Liliopsida

Order

Fabales

Asparagales

Family

Fabaceae

Iridaceae

Genus

Robinia

Iris

Clade

Angiosperms, Eudicots, Rosids

Angiosperms, Monocots

Tribe

Robinieae

Irideae

Subfamily

Faboideae

Iridoideae

Number of Species

25300

1 27800

👆🏻

Difference Between Black Locust and German Iris

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

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Importance of Black Locust and German Iris

Want to have the most appropriate plant for your garden? You might want to know the importance of Black Locust and German Iris. Basically, these two plants vary in many aspects. Compare Black Locust and German Iris 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 German Iris is Juice of fresh root used for treatment of dropsy. Black Locust has beauty benefits as follows: Good for skin while German Iris has beauty benefits as follows: Good for skin.

Compare Facts of Black Locust vs German Iris

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 German Iris 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 German Iris have Gastric disturbances and Skin irritation respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Black Locust has no showy fruits and German Iris has no showy fruits. Also Black Locust is flowering and German Iris is flowering. You can compare Black Locust and German Iris facts and facts of other plants too.