Life Span
Annual
  
Perennial
  
Type
Tree
  
Tree
  
Origin
Australia
  
North America, United States, Northwestern United States, Alaska, California, Canada
  
Types
Not Available
  
Not available
  
Habitat
Fertile bottom land, moist forests, Moist Soils, Moist woods, Roadsides, Sandy areas, tropical environments, Tropical rainforest, Tropical regions, Wet lands
  
Lowland evergreen rainforest
  
USDA Hardiness Zone
8-11
  
4-7
  
AHS Heat Zone
12-10
  
7-1
  
Sunset Zone
8, 9, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
  
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
  
Habit
Upright/Erect
  
Pyramidal
  
Plant Size
  
  
Minimum Height
Not Available
  
1,370.00 cm
  
31
Minimum Width
Not Available
  
Plant Color
  
  
Flower Color
Light Yellow
  
Yellow, Red, Coral
  
Flower Color Modifier
Bicolor
  
Bicolor
  
Fruit Color
Brown
  
Brown
  
Leaf Color in Spring
Green, Gray Green
  
Green, Dark Green
  
Leaf Color in Summer
Green, Gray Green
  
Dark Green
  
Leaf Color in Fall
Green, Gray Green
  
Dark Green
  
Leaf Color in Winter
Green, Gray Green
  
Not Available
  
Shape
  
  
Leaf Shape
Long Linear
  
Ovate
  
Thorns
No
  
No
  
Plant Season
Spring, Summer, Fall, Winter
  
Spring, Summer, Fall
  
Growing Conditions
  
  
Sunlight
Full Sun
  
Full Sun, Partial Sun, Partial shade
  
Growth Rate
Fast
  
Fast
  
Type of Soil
Loam, Sand
  
Loam, Sand
  
The pH of Soil
Acidic, Neutral, Alkaline
  
Acidic, Neutral, Alkaline
  
Soil Drainage
Well drained
  
Average
  
Bloom Time
Spring
  
Early Spring
  
Repeat Bloomer
No
  
No
  
Tolerances
Drought
  
Maritime exposure, Salt water
  
Where to Plant?
Ground
  
Ground
  
How to Plant?
Seedlings
  
Layering, Seedlings
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Average Water Needs
  
Average Water Needs
  
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
Loam, Sand
  
Loam, Sand
  
Soil Drainage Capacity
Well drained
  
Average
  
Sun Exposure
Full Sun
  
Full Sun, Partial Sun, Partial shade
  
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Fertilizers
All-Purpose Liquid Fertilizer
  
All-Purpose Liquid Fertilizer, Nitrogen
  
Pests and Diseases
Red blotch
  
Not Available
  
Plant Tolerance
Drought
  
Maritime exposure, Salt water
  
Flowers
Showy
  
Insignificant
  
Flower Petal Number
Single
  
Not Available
  
Fruits
  
  
Showy Fruit
No
  
Yes
  
Edible Fruit
No
  
No
  
Fragrance
  
  
Fragrant Flower
Yes
  
No
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
No
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
No
  
Yes
  
Showy Bark
No
  
Yes
  
Foliage Texture
Medium
  
Medium
  
Foliage Sheen
Matte
  
Glossy
  
Evergreen
No
  
No
  
Invasive
Sometimes
  
No
  
Self-Sowing
Yes
  
Yes
  
Attracts
Hummingbirds, Butterflies
  
Insects, Not Available
  
Allergy
Asthma, Eye irritation, Respiratory problems, Skin irritation
  
Not Available
  
Uses
  
  
Aesthetic Uses
Not Used For Aesthetic Purpose
  
Not Used For Aesthetic Purpose
  
Beauty Benefits
Not Available
  
Skin Problems
  
Edible Uses
Insignificant
  
Yes
  
Environmental Uses
Air purification, Shadow Tree
  
Air purification, Prevent Soil Erosion, Shadow Tree
  
Plant Benefits
  
  
Medicinal Uses
Not Available
  
Anodyne, Appetizer, Astringent
  
Part of Plant Used
Bark, Tree trunks
  
Flowers, Inner Bark, Sap
  
Other Uses
Application in Furniture, Constructing Boats, Used in Furniture, Wood is used fore making tools
  
Used as a dye, used for making charcoal, Used for making informal hedge
  
Used As Indoor Plant
No
  
No
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Screening / Wind Break, Shade Trees, Street Trees
  
Screening / Wind Break, Shade Trees
  
Botanical Name
ACACIA melanoxylon
  
ALNUS rubra
  
Common Name
Australian Blackwood, Blackwood
  
Oregon Alder, Red Alder
  
In Hindi
काली लकड़ी
  
red alder
  
In German
Schwarzes Holz
  
rot-Erle
  
In French
Bois noir
  
aulne rouge
  
In Spanish
Blackwood
  
aliso rojo
  
In Greek
Μαυρο ξυλο
  
κόκκινη σκλήθρα
  
In Portuguese
Madeira preta
  
amieiro vermelho
  
In Polish
Czarne drewno
  
czerwony olcha
  
In Latin
Press
  
red alnus
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Magnoliophyta
  
Class
Magnoliopsida
  
Magnoliopsida
  
Order
Fabales
  
Fagales
  
Family
Fabaceae
  
Betulaceae
  
Genus
Acacia
  
Alnus
  
Clade
Angiosperms, Eudicots, Rosids
  
Angiosperms, Eudicots, Rosids
  
Tribe
Acacieae
  
Not Available
  
Subfamily
Not Available
  
Not Available
  
Importance of Blackwood and Red Alder
Want to have the most appropriate plant for your garden? You might want to know the importance of Blackwood and Red Alder. Basically, these two plants vary in many aspects. Compare Blackwood and Red Alder 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 Blackwood is Not Available whereas of Red Alder is Anodyne, Appetizer and Astringent. Blackwood has beauty benefits as follows: Not Available while Red Alder has beauty benefits as follows: Not Available.
Compare Facts of Blackwood vs Red Alder
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 Blackwood vs Red Alder 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 Blackwood are Asthma, Eye irritation, Respiratory problems and Skin irritation whereas of Red Alder have Not Available respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Blackwood has no showy fruits and Red Alder has showy fruits. Also Blackwood is not flowering and Red Alder is not flowering . You can compare Blackwood and Red Alder facts and facts of other plants too.