Life Span
Perennial
  
Perennial
  
Type
Tree
  
Tree
  
Origin
North America, United States, Northwestern United States, Alaska, California, Canada
  
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
  
Types
Not available
  
Not Available
  
Habitat
Lowland evergreen rainforest
  
bottomlands, Moist woods
  
USDA Hardiness Zone
4-7
  
4-9
  
AHS Heat Zone
7-1
  
9-3
  
Sunset Zone
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
  
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
  
Habit
Pyramidal
  
Oval or Rounded
  
Plant Size
  
  
Minimum Height
1,370.00 cm
  
31
1,830.00 cm
  
22
Plant Color
  
  
Flower Color
Yellow, Red, Coral
  
Yellow green
  
Flower Color Modifier
Bicolor
  
Bicolor
  
Fruit Color
Brown
  
Green, Chocolate
  
Leaf Color in Spring
Green, Dark Green
  
Green
  
Leaf Color in Summer
Dark Green
  
Green, Dark Green
  
Leaf Color in Fall
Dark Green
  
Yellow, Dark Green, Yellow green, Gold
  
Leaf Color in Winter
Not Available
  
Not Available
  
Shape
  
  
Leaf Shape
Ovate
  
Pinnate
  
Thorns
No
  
No
  
Plant Season
Spring, Summer, Fall
  
Spring, Summer, Fall
  
Growing Conditions
  
  
Sunlight
Full Sun, Partial Sun, Partial shade
  
Full Sun
  
Growth Rate
Fast
  
Medium
  
Type of Soil
Loam, Sand
  
Clay, Loam, Sand
  
The pH of Soil
Acidic, Neutral, Alkaline
  
Acidic, Neutral
  
Soil Drainage
Average
  
Well drained
  
Bloom Time
Early Spring
  
Late Spring, Early Summer
  
Repeat Bloomer
No
  
No
  
Tolerances
Maritime exposure, Salt water
  
Not Available
  
Where to Plant?
Ground
  
Ground
  
How to Plant?
Layering, Seedlings
  
Seedlings
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Average Water Needs
  
Average Water Needs, Requires regular watering
  
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
  
Soil Type
Loam, Sand
  
Clay, Loam, Sand
  
Soil Drainage Capacity
Average
  
Well drained
  
Sun Exposure
Full Sun, Partial Sun, Partial shade
  
Full Sun
  
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
  
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
  
Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen
  
Apply NPK fertilizer at the ratio of 6-24-24
  
Pests and Diseases
Not Available
  
Red blotch
  
Plant Tolerance
Maritime exposure, Salt water
  
Not Available
  
Flowers
Insignificant
  
Insignificant
  
Flower Petal Number
Not Available
  
Not Available
  
Fruits
  
  
Showy Fruit
Yes
  
Yes
  
Edible Fruit
No
  
Yes
  
Fragrance
  
  
Fragrant Flower
No
  
No
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
Yes
  
Fragrant Bark/Stem
No
  
Yes
  
Showy Foliage
Yes
  
Yes
  
Showy Bark
Yes
  
Yes
  
Foliage Texture
Medium
  
Coarse
  
Foliage Sheen
Glossy
  
Glossy
  
Evergreen
No
  
No
  
Invasive
No
  
No
  
Self-Sowing
Yes
  
Yes
  
Attracts
Insects, Not Available
  
Birds, Butterflies
  
Allergy
Not Available
  
Anaphylaxis, Toxic
  
Uses
  
  
Aesthetic Uses
Not Used For Aesthetic Purpose
  
Not Used For Aesthetic Purpose
  
Beauty Benefits
Skin Problems
  
Good for skin
  
Edible Uses
Yes
  
Yes
  
Environmental Uses
Air purification, Prevent Soil Erosion, Shadow Tree
  
Air purification, Shadow Tree
  
Plant Benefits
  
  
Medicinal Uses
Anodyne, Appetizer, Astringent
  
Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis, Use as a gargle
  
Part of Plant Used
Flowers, Inner Bark, Sap
  
Fruits
  
Other Uses
Used as a dye, used for making charcoal, Used for making informal hedge
  
Used As Food, Used as Ornamental plant
  
Used As Indoor Plant
No
  
No
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Screening / Wind Break, Shade Trees
  
Feature Plant, Shade Trees
  
Botanical Name
ALNUS rubra
  
JUGLANS nigra
  
Common Name
Oregon Alder, Red Alder
  
Black Walnut
  
In Hindi
red alder
  
काले अखरोट के पेड़
  
In German
rot-Erle
  
Schwarz Walnussbaum
  
In French
aulne rouge
  
Noir noyer
  
In Spanish
aliso rojo
  
nogal negro
  
In Greek
κόκκινη σκλήθρα
  
Μαύρη καρυδιά
  
In Portuguese
amieiro vermelho
  
nogueira preta
  
In Polish
czerwony olcha
  
Czarny orzech drzewo
  
In Latin
red alnus
  
Niger walnut tree
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Magnoliophyta
  
Class
Magnoliopsida
  
Magnoliopsida
  
Order
Fagales
  
Juglandales
  
Family
Betulaceae
  
Juglandaceae
  
Genus
Alnus
  
Juglans
  
Clade
Angiosperms, Eudicots, Rosids
  
Angiosperms, Eudicots, Rosids
  
Tribe
Not Available
  
Juglandeae
  
Subfamily
Not Available
  
Juglandinae
  
Importance of Red Alder and Black Walnut
Want to have the most appropriate plant for your garden? You might want to know the importance of Red Alder and Black Walnut. Basically, these two plants vary in many aspects. Compare Red Alder and Black Walnut 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 Red Alder is Anodyne, Appetizer and Astringent whereas 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. Red Alder has beauty benefits as follows: Skin Problems while Black Walnut has beauty benefits as follows: Skin Problems.
Compare Facts of Red Alder vs Black Walnut
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 Red Alder vs Black Walnut 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 Red Alder are Not Available whereas of Black Walnut have Anaphylaxis and Toxic respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Red Alder has showy fruits and Black Walnut has showy fruits. Also Red Alder is not flowering and Black Walnut is not flowering . You can compare Red Alder and Black Walnut facts and facts of other plants too.