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Black Walnut
Black Walnut

Japanese Iris
Japanese Iris



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Black Walnut
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Japanese Iris

Compare Black Walnut and Japanese Iris

What is

Life Span

Perennial
Perennial

Type

Tree
Perennial

Origin

United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Texas, Canada
Russia, Siberia, China, Japan

Types

Juglans nigra
Iris ensata, Iris japonica

Number of Varieties

1060
0 40000
👆🏻

Habitat

bottomlands, Moist woods
Boggy areas, gardens, meadows, Shores of rivers or lakes

USDA Hardiness Zone

4-93-9
0 99
👆🏻

AHS Heat Zone

9-3
9-1

Sunset Zone

1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24

Habit

Oval or Rounded
Clump-Forming

Information

Plant Size

Minimum Height

1,830.00 cm90.00 cm
0 3900
👆🏻

Minimum Width

1,830.00 cm60.00 cm
0 6350
👆🏻

Plant Color

Flower Color

Yellow green
Lavender, Blue Violet

Flower Color Modifier

Bicolor
Bicolor

Fruit Color

Green, Chocolate
Brown

Leaf Color in Spring

Green
Green, Light Green

Leaf Color in Summer

Green, Dark Green
Green

Leaf Color in Fall

Yellow, Dark Green, Yellow green, Gold
Green, Brown

Leaf Color in Winter

-
Light Green

Shape

Leaf Shape

Pinnate
Linear

Thorns

Season

Plant Season

Spring, Summer, Fall
Spring, Summer

Growing Conditions

Sunlight

Full Sun
Full Sun, Partial Sun, Partial shade

Growth Rate

Medium
Medium

Type of Soil

Clay, Loam, Sand
Clay, Loam, Sand

The pH of Soil

Acidic, Neutral
Acidic, Neutral

Soil Drainage

Well drained
Well drained

Bloom Time

Late Spring, Early Summer
Early Summer

Repeat Bloomer

Tolerances

-
Drought

Care

Where to Plant?

Ground
Container, Ground, Pot

How to Plant?

Seedlings
Seedlings

Plant Maintenance

Medium
Medium

Watering Plants

Watering Requirements

Average Water Needs, Requires regular watering
Do Not over Water, Water Deeply, Water slowly, and allow to dry completely between soakings, Water twice a day in the initial period

In Summer

Lots of watering
Lots of watering

In Spring

Moderate
Moderate

In Winter

Average Water
Average Water

Soil

Soil pH

Acidic, Neutral
Acidic, Neutral

Soil Type

Clay, Loam, Sand
Clay, Loam, Sand

Soil Drainage Capacity

Well drained
Well drained

Sun Exposure

Full Sun
Full Sun, Partial Sun, Partial shade

Pruning

Prune in early spring, Prune when plant is dormant, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Cut or pinch the stems, Pinching, Remove damaged leaves, Remove dead branches, Remove dead leaves

Fertilizers

Apply NPK fertilizer at the ratio of 6-24-24
All-Purpose Liquid Fertilizer, Apply N-P-K, Nitrogen

Pests and Diseases

Red blotch
Aphids, Red blotch, Rhizome rot, Slugs, Snails, Viruses

Plant Tolerance

-
Drought, Full Sun, Variety of soil types

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

Coarse
Medium

Foliage Sheen

Glossy
Matte

Evergreen

Invasive

Self-Sowing

Attracts

Birds, Butterflies
Bees, Butterflies, Flies, Snails

Allergy

Anaphylaxis, Toxic
Skin irritation

Benefits

Uses

Aesthetic Uses

-
Beautification, Bog Garden, Bouquets, Cottage Garden, Showy Purposes

Beauty Benefits

Good for skin
-

Edible Uses

Environmental Uses

Air purification, Shadow Tree
Air purification

Plant Benefits

Medicinal Uses

Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis, Use as a gargle
Alterative, Anthelmintic, Antidote, Appetizer, Depurative, Diuretic, Hepatitis

Part of Plant Used

Fruits
Leaves, Root

Other Uses

Used As Food, Used as Ornamental plant
Basketary, Fibre

Used As Indoor Plant

Used As Outdoor Plant

Garden Design

Feature Plant, Shade Trees
Bog Garden, Cutflower, Feature Plant, Mixed Border, Water Gardens

Scientific Name

Botanical Name

JUGLANS nigra
IRIS ensata

Common Name

Black Walnut
Iris Japanese iris

In Hindi

काले अखरोट के पेड़
Japanese iris

In German

Schwarz Walnussbaum
Japanese iris

In French

Noir noyer
iris Xapanese

In Spanish

nogal negro
Iris Xapanese

In Greek

Μαύρη καρυδιά
ιαπωνική ίριδα

In Portuguese

nogueira preta
íris japonesa

In Polish

Czarny orzech drzewo
japońskie iris

In Latin

Niger walnut tree
Iris Italica

Classification

Kingdom

Plantae
Plantae

Phylum

Magnoliophyta
Tracheophyta

Class

Magnoliopsida
Magnoliopsida

Order

Juglandales
Asparagales

Family

Juglandaceae
Iridaceae

Genus

Juglans
Iris

Clade

Angiosperms, Eudicots, Rosids
Angiosperms, Monocots

Tribe

Juglandeae
-

Subfamily

Juglandinae
-

Number of Species

1660
1 27800
👆🏻

Difference Between Black Walnut and Japanese Iris

If you are confused whether Black Walnut or Japanese 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 Walnut and Japanese Iris Information and learn more about it. Fertilizers required for proper growth of Black Walnut are Apply NPK fertilizer at the ratio of 6-24-24, whereas for Japanese Iris fertilizers required are All-Purpose Liquid Fertilizer, Apply N-P-K and Nitrogen. Hence, one should know the basic difference between Black Walnut and Japanese Iris if you are planning to have them in your garden to enhance its beauty.

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Importance of Black Walnut and Japanese Iris

Want to have the most appropriate plant for your garden? You might want to know the importance of Black Walnut and Japanese Iris. Basically, these two plants vary in many aspects. Compare Black Walnut and Japanese 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 Walnut is Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis and Use as a gargle whereas of Japanese Iris is Alterative, Anthelmintic, Antidote, Appetizer, Depurative, Diuretic and Hepatitis. Black Walnut has beauty benefits as follows: Good for skin while Japanese Iris has beauty benefits as follows: Good for skin.

Compare Facts of Black Walnut vs Japanese 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 Walnut vs Japanese 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 Walnut are Anaphylaxis and Toxic whereas of Japanese Iris have Skin irritation respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Black Walnut has showy fruits and Japanese Iris has no showy fruits. Also Black Walnut is not flowering and Japanese Iris is flowering. You can compare Black Walnut and Japanese Iris facts and facts of other plants too.