Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Tree
Origin
-
North America, United States, Northwestern United States, Alaska, California, Canada
Types
Rhododendron, Azalea indica, Azalea japonica
-
Habitat
Forests
Lowland evergreen rainforest
USDA Hardiness Zone
8-11
4-7
Sunset Zone
21,22
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
Habit
Oval or Rounded
Pyramidal
Flower Color
Red
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
-
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Early Spring, Spring, Late Fall, Winter, Late Winter
Early Spring
Tolerances
-
Maritime exposure, Salt water
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Cutting
Layering, Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs, Do not water frequently
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
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, Apply N-P-K
All-Purpose Liquid Fertilizer, Nitrogen
Pests and Diseases
Caterpillars, Citrus leaf miner, Petal blight, Red blotch, Rust, Twig blight, Whiteflies
-
Plant Tolerance
Drought, Shade areas
Maritime exposure, Salt water
Flowers
Showy
Insignificant
Flower Petal Number
Single
-
Foliage Texture
Medium
Medium
Foliage Sheen
Matte
Glossy
Attracts
Onion thrips, White Pine Weevil
Insects
Aesthetic Uses
Bonsai, Cottage Garden
-
Beauty Benefits
-
Skin Problems
Environmental Uses
Air purification
Air purification, Prevent Soil Erosion, Shadow Tree
Medicinal Uses
Astringent
Anodyne, Appetizer, Astringent
Part of Plant Used
Flowers, Leaves
Flowers, Inner Bark, Sap
Other Uses
Repellent, used for making charcoal, Used for woodware
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
Container, Feature Plant, Foundation, Mixed Border, Rock Garden, Wall, Topiary, Bonsai, Espalier
Screening / Wind Break, Shade Trees
Botanical Name
RHODODENDRON 'Anthopogon'
ALNUS rubra
Common Name
Evergreen Azalea
Oregon Alder, Red Alder
In Hindi
Azalea
red alder
In German
Azalee
rot-Erle
In French
azalée
aulne rouge
In Spanish
azalea
aliso rojo
In Greek
αζάλεα
κόκκινη σκλήθρα
In Portuguese
Azalea
amieiro vermelho
In Polish
azalia
czerwony olcha
In Latin
Azalea
red alnus
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Ericaceae
Betulaceae
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Importance of Azalea and Red Alder
Want to have the most appropriate plant for your garden? You might want to know the importance of Azalea and Red Alder. Basically, these two plants vary in many aspects. Compare Azalea 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 Azalea is Astringent whereas of Red Alder is Anodyne, Appetizer and Astringent. Azalea has beauty benefits as follows: while Red Alder has beauty benefits as follows: .
Compare Facts of Azalea 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 Azalea 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 Azalea are whereas of Red Alder have respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Azalea has no showy fruits and Red Alder has showy fruits. Also Azalea is not flowering and Red Alder is not flowering . You can compare Azalea and Red Alder facts and facts of other plants too.