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German Iris
German Iris

Black Locust
Black Locust



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German Iris
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Black Locust

Compare German Iris and Black Locust

What is

Life Span

Perennial
Perennial

Type

Perennial
Tree

Origin

Europe
-

Types

-
Honey Locust

Number of Varieties

610
0 40000
👆🏻

Habitat

dry rocky watercourses
Woodland Garden Canopy

USDA Hardiness Zone

3-95-8
0 99
👆🏻

AHS Heat Zone

8-1
9-3

Sunset Zone

1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
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

71.10 cm1,524.00 cm
0 3900
👆🏻

Minimum Width

45.70 cm1,066.80 cm
0 6350
👆🏻

Plant Color

Flower Color

Blue Violet, Lavender, Purple, White
Rose, Violet

Flower Color Modifier

Bicolor
Bicolor

Fruit Color

Green, Brown
Purple, Brown

Leaf Color in Spring

Green, Sea Green
Red, Crimson, Bronze

Leaf Color in Summer

Green, Sea Green
Green, Blue Green

Leaf Color in Fall

Green, Sea Green
Yellow green

Leaf Color in Winter

Light Green
-

Shape

Leaf Shape

Lanceolate to elliptical
Pinnate

Thorns

Season

Plant Season

Spring, Summer
Spring, Summer, Fall, Winter

Growing Conditions

Sunlight

Full Sun, Partial Sun
Full Sun

Growth Rate

Medium
Fast

Type of Soil

Clay, Loam, Sand
Clay, Loam, Sand

The pH of Soil

Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline

Soil Drainage

Well drained
Average

Bloom Time

Spring, Late Spring, Early Summer
Spring, Late Spring

Repeat Bloomer

Tolerances

Drought
Pollution, Drought, Salt, Soil Compaction

Care

Where to Plant?

Container, Ground
Ground

How to Plant?

Rhizome division
Seedlings

Plant Maintenance

Medium
Medium

Watering Plants

Watering Requirements

Average Water Needs
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, Alkaline
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 damaged leaves, Remove dead branches, Remove dead leaves
Cut limbs, Prune in winter, Prune up lowest branches, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves

Fertilizers

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

Pests and Diseases

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

Plant Tolerance

Drought
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

Coarse
Medium

Foliage Sheen

Matte
Matte

Evergreen

Invasive

Self-Sowing

Attracts

Butterflies
Birds, Butterflies

Allergy

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

Benefits

Uses

Aesthetic Uses

Showy Purposes
Showy Purposes

Beauty Benefits

-
Good for skin

Edible Uses

Environmental Uses

Air purification
Air purification, Shadow Tree, soil stabilisation

Plant Benefits

Medicinal Uses

Juice of fresh root used for treatment of dropsy
Antispasmodic, Antivinous, Cancer, Cholagogue, Diuretic, Emetic, Emmoiliant, Eye Problems, Febrifuge, Laxative, Purgative, Tonic

Part of Plant Used

Root
Flowers, Seeds, Wood

Other Uses

Making Perfumes, Used as a flavouring in food
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

Cutflower, Feature Plant, Mixed Border
Feature Plant, Shade Trees, Street Trees

Scientific Name

Botanical Name

Iris germanica
ROBINIA 'Purple Robe'

Common Name

German Iris
Hybrid Black Locust, Purple Robe Locust

In Hindi

German Iris
Black Locust Tree

In German

German Iris
Schwarz Locust Tree

In French

German Iris
Noir Arbre Locust

In Spanish

German Iris
Negro del árbol de la langosta

In Greek

German Iris
Μαύρο Locust Tree

In Portuguese

German Iris
Árvore Locust Preto

In Polish

German Iris
Robinii akacjowej Drzewo

In Latin

German Iris
Locusta arbor Niger

Classification

Kingdom

Plantae
Plantae

Phylum

Magnoliophyta
Magnoliophyta

Class

Liliopsida
Magnoliopsida

Order

Asparagales
Fabales

Family

Iridaceae
Fabaceae

Genus

Iris
Robinia

Clade

Angiosperms, Monocots
Angiosperms, Eudicots, Rosids

Tribe

Irideae
Robinieae

Subfamily

Iridoideae
Faboideae

Number of Species

30025
1 27800
👆🏻

Difference Between German Iris and Black Locust

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

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Importance of German Iris and Black Locust

Want to have the most appropriate plant for your garden? You might want to know the importance of German Iris and Black Locust. Basically, these two plants vary in many aspects. Compare German Iris 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 German Iris is Juice of fresh root used for treatment of dropsy whereas of Black Locust is Antispasmodic, Antivinous, Cancer, Cholagogue, Diuretic, Emetic, Emmoiliant, Eye Problems, Febrifuge, Laxative, Purgative and Tonic. German Iris has beauty benefits as follows: while Black Locust has beauty benefits as follows: .

Compare Facts of German Iris 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 German Iris 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 German Iris are Gastric disturbances and Skin irritation 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. German Iris has no showy fruits and Black Locust has no showy fruits. Also German Iris is flowering and Black Locust is flowering. You can compare German Iris and Black Locust facts and facts of other plants too.