Life Span
Perennial
Perennial
Type
Tree
Broadleaf Evergreen
Origin
North America, United States, Northwestern United States, Alaska, California, Canada
Australia
Habitat
Lowland evergreen rainforest
Sunny Edge, Woodland Garden Secondary
USDA Hardiness Zone
4-7
9-11
Sunset Zone
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
21,22
Habit
Pyramidal
Oval or Rounded
Flower Color
Yellow, Red, Coral
White, Ivory
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green, Dark Green
Green, Dark Green
Leaf Color in Summer
Dark Green
Green, Dark Green
Leaf Color in Fall
Dark Green
Green, Dark Green
Leaf Color in Winter
-
Green, Dark Green
Leaf Shape
Ovate
Linear to lanceolate
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Early Spring
Early Spring, Fall, Late Winter
Tolerances
Maritime exposure, Salt water
Pollution, Drought
Where to Plant?
Ground
Ground
How to Plant?
Layering, Seedlings
Cuttings, Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs
Water regularly for 2 months
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
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
Pruning may be required for height clearance
Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen
Does not require fertilizer once established
Plant Tolerance
Maritime exposure, Salt water
Drought
Flowers
Insignificant
Insignificant
Foliage Texture
Medium
Fine
Foliage Sheen
Glossy
Glossy
Attracts
Insects
Blowflies, Insects
Beauty Benefits
Skin Problems
-
Environmental Uses
Air purification, Prevent Soil Erosion, Shadow Tree
Air purification
Medicinal Uses
Anodyne, Appetizer, Astringent
Anodyne, Odontalgic
Part of Plant Used
Flowers, Inner Bark, Sap
Wood
Other Uses
Used as a dye, used for making charcoal, Used for making informal hedge
Used as a fodder tree in agricultural areas, Useful for shade
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Screening / Wind Break, Shade Trees
Feature Plant, Hedges, Screening, Wind Break, Shade Trees, Street Trees, Topiary, Bonsai, Espalier
Botanical Name
ALNUS rubra
GEIJERA parviflora
Common Name
Oregon Alder, Red Alder
Wilga, Native Willow
In French
aulne rouge
loriot
In Spanish
aliso rojo
oriol
In Greek
κόκκινη σκλήθρα
φλώρος
In Portuguese
amieiro vermelho
papa-figos
In Polish
czerwony olcha
Wilga
In Latin
red alnus
oriole
Phylum
Magnoliophyta
Charophyta
Class
Magnoliopsida
Equisetopsida
Family
Betulaceae
Rutaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Importance of Red Alder and Wilga
Want to have the most appropriate plant for your garden? You might want to know the importance of Red Alder and Wilga. Basically, these two plants vary in many aspects. Compare Red Alder and Wilga 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 Wilga is Anodyne and Odontalgic. Red Alder has beauty benefits as follows: Skin Problems while Wilga has beauty benefits as follows: Skin Problems.
Compare Facts of Red Alder vs Wilga
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 Wilga 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 whereas of Wilga have Mild Allergen respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Red Alder has showy fruits and Wilga has no showy fruits. Also Red Alder is not flowering and Wilga is not flowering . You can compare Red Alder and Wilga facts and facts of other plants too.