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