Life Span
Perennial
Perennial
Type
Tree
Herbaceous 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
Europe, Eastern Europe, Northern Europe, Southern Europe, Western Europe, Russia, Siberia, Mediterranean, Iraq, Iran, Western Asia
Habitat
bottomlands, Moist woods
Temperate Regions, Wet lands
USDA Hardiness Zone
4-9
4-8
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
A2, A3, 1a, 1b, 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
Oval or Rounded
Clump-Forming
Flower Color
Yellow green
Light Yellow, Chocolate
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Chocolate
Brown
Leaf Color in Spring
Green
Green, Gray Green
Leaf Color in Summer
Green, Dark Green
Gray Green, Dark Green
Leaf Color in Fall
Yellow, Dark Green, Yellow green, Gold
Gray Green, Dark Green, Yellow green
Leaf Color in Winter
-
Light Green
Leaf Shape
Pinnate
Sword-like
Plant Season
Spring, Summer, Fall
Spring, Summer
Sunlight
Full Sun
Full Sun, Partial Sun
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Poorly Drained
Bloom Time
Late Spring, Early Summer
-
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
From Rhizomes, Seedlings, Water-dispersed Seed
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs, Requires regular watering
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic, Neutral
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
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Bacteria, fungus, Viruses
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
allergic reaction, Skin irritation
Aesthetic Uses
-
Beautification, Showy Purposes
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
cathartic, Diarrhea
Part of Plant Used
Fruits
Flowers, Rhizomes, Whole plant
Other Uses
Used As Food, Used as Ornamental plant
Used in herbal medicines
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees
Bog Garden, Container, Water Gardens
Botanical Name
JUGLANS nigra
IRIS pseudacorus
Common Name
Black Walnut
Pale Yellow Iris, Yellow Flag, Yellow Iris
In Hindi
काले अखरोट के पेड़
Pale Yellow Iris
In German
Schwarz Walnussbaum
Sumpf-Schwertlilie
In French
Noir noyer
Iris pseudacorus
In Spanish
nogal negro
Iris pseudacorus
In Greek
Μαύρη καρυδιά
Pale Yellow Iris
In Portuguese
nogueira preta
Pale Yellow Iris
In Polish
Czarny orzech drzewo
Kosaciec żółty
In Latin
Niger walnut tree
Pale Yellow Iris
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Juglandales
Asparagales
Family
Juglandaceae
Iridaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Subfamily
Juglandinae
Iridoideae
Importance of Black Walnut and Pale Yellow Iris
Want to have the most appropriate plant for your garden? You might want to know the importance of Black Walnut and Pale Yellow Iris. Basically, these two plants vary in many aspects. Compare Black Walnut and Pale Yellow 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 Pale Yellow Iris is cathartic and Diarrhea. Black Walnut has beauty benefits as follows: Good for skin while Pale Yellow Iris has beauty benefits as follows: Good for skin.
Compare Facts of Black Walnut vs Pale Yellow 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 Pale Yellow 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 Pale Yellow Iris have allergic reaction and 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 Pale Yellow Iris has no showy fruits. Also Black Walnut is not flowering and Pale Yellow Iris is flowering. You can compare Black Walnut and Pale Yellow Iris facts and facts of other plants too.