Life Span
Perennial
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
Southeastern United States, South-Central United States
Types
Juglans nigra
Apricot Queen, August Flame, Autumn Fire
Habitat
bottomlands, Moist woods
Fields, marshes, Swamps
USDA Hardiness Zone
4-9
6-11
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
H1, H2, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Clump-Forming
Flower Color
Yellow green
Orange, Dark Red, Orange Red, Copper, Chocolate, Black
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Chocolate
Brown
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green, Dark Green
Green
Leaf Color in Fall
Yellow, Dark Green, Yellow green, Gold
Green
Leaf Color in Winter
-
Light Green
Leaf Shape
Pinnate
Long Linear
Plant Season
Spring, Summer, Fall
Spring
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Poorly Drained
Bloom Time
Late Spring, Early Summer
Spring, Late Spring
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Seedlings
From Rhizomes, Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs, Requires regular watering
Do not let dry out between waterings, Needs Very high moisture
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Poorly Drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
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
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Apply NPK fertilizer at the ratio of 6-24-24
organic fertlizers
Pests and Diseases
Red blotch
Mosaic potyvirus
Plant Tolerance
-
Drought
Flowers
Insignificant
Yes
Flower Petal Number
-
Single
Fragrant Bark/Stem
Yes
No
Foliage Texture
Coarse
Medium
Foliage Sheen
Glossy
Matte
Attracts
Birds, Butterflies
Butterflies, Hummingbirds
Allergy
Anaphylaxis, Toxic
Poisonous to grazing animals
Aesthetic Uses
-
Bog Garden, Water gardening
Beauty Benefits
Good for skin
-
Environmental Uses
Air purification, Shadow Tree
Air purification
Medicinal Uses
Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis, Use as a gargle
Sedative
Part of Plant Used
Fruits
Flowers
Other Uses
Used As Food, Used as Ornamental plant
Oil is used for aromatherapy
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees
Bog Garden, Water Gardens, Wildflower
Botanical Name
JUGLANS nigra
IRIS fulva
Common Name
Black Walnut
Copper iris
In Hindi
काले अखरोट के पेड़
Copper Iris
In German
Schwarz Walnussbaum
Copper Iris
In French
Noir noyer
Copper Iris
In Spanish
nogal negro
Cobre Iris
In Greek
Μαύρη καρυδιά
χαλκός Iris
In Portuguese
nogueira preta
Copper Iris
In Polish
Czarny orzech drzewo
Miedź Iris
In Latin
Niger walnut tree
Iris Copper
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Juglandales
Liliales
Family
Juglandaceae
Iridaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Subfamily
Juglandinae
Iridoideae
Importance of Black Walnut and Copper Iris
Want to have the most appropriate plant for your garden? You might want to know the importance of Black Walnut and Copper Iris. Basically, these two plants vary in many aspects. Compare Black Walnut and Copper 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 Copper Iris is Sedative. Black Walnut has beauty benefits as follows: Good for skin while Copper Iris has beauty benefits as follows: Good for skin.
Compare Facts of Black Walnut vs Copper 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 Copper 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 Copper Iris have Poisonous to grazing animals respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Black Walnut has showy fruits and Copper Iris has no showy fruits. Also Black Walnut is not flowering and Copper Iris is flowering. You can compare Black Walnut and Copper Iris facts and facts of other plants too.