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Rhododendron
Rhododendron

Red Alder
Red Alder



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1 What is
1.1 Life Span
Perennial
Perennial
1.2 Type
Broadleaf Evergreen
Tree
1.3 Origin
Hybrid origin
North America, United States, Northwestern United States, Alaska, California, Canada
1.4 Types
Rhododendron aberconwayi, Rhododendron bulu, Rhododendron kanehirae
Not available
1.4.1 Number of Varieties
NANA
0 40000
1.5 Habitat
moist forests
Lowland evergreen rainforest
1.6 USDA Hardiness Zone
5-84-7
0 99
1.7 AHS Heat Zone
Not Available
7-1
1.8 Sunset Zone
21,22
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
1.9 Habit
Spreading
Pyramidal
2 Information
2.1 Plant Size
2.1.1 Minimum Height
150.00 cm1,370.00 cm
0.54 3900
2.1.2 Minimum Width
150.00 cm610.00 cm
0.1 6350
2.2 Plant Color
2.2.1 Flower Color
Red
Yellow, Red, Coral
2.2.2 Flower Color Modifier
Bicolor
Bicolor
2.2.3 Fruit Color
Green, Tan
Brown
2.2.4 Leaf Color in Spring
Green
Green, Dark Green
2.2.5 Leaf Color in Summer
Green
Dark Green
2.2.6 Leaf Color in Fall
Green
Dark Green
2.2.7 Leaf Color in Winter
Green
Not Available
2.3 Shape
2.3.1 Leaf Shape
Ovate
Ovate
2.4 Thorns
3 Season
3.1 Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
3.2 Growing Conditions
3.2.1 Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
3.2.2 Growth Rate
Medium
Fast
3.2.3 Type of Soil
Loam, Sand
Loam, Sand
3.2.4 The pH of Soil
Acidic
Acidic, Neutral, Alkaline
3.2.5 Soil Drainage
Well drained
Average
3.2.6 Bloom Time
Late Spring
Early Spring
3.2.7 Repeat Bloomer
3.3 Tolerances
Not Available
Maritime exposure, Salt water
4 Care
4.1 Where to Plant?
Ground
Ground
4.2 How to Plant?
From Rhizomes, Seedlings, Stem Planting
Layering, Seedlings
4.3 Plant Maintenance
Medium
Medium
4.4 Watering Plants
4.4.1 Watering Requirements
Do Not over Water, Keep ground moist
Average Water Needs
4.4.2 In Summer
Consistently
Lots of watering
4.4.3 In Spring
Moderate
Moderate
4.4.4 In Winter
Ample Water
Average Water
4.5 Soil
4.5.1 Soil pH
Acidic
Acidic, Neutral, Alkaline
4.5.2 Soil Type
Loam, Sand
Loam, Sand
4.5.3 Soil Drainage Capacity
Well drained
Average
4.6 Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
4.7 Pruning
Prune after flowering, Remove dead or diseased plant parts, Remove deadheads, Remove short twigs
Remove damaged leaves, Remove dead branches, Remove dead leaves
4.8 Fertilizers
Apply 12-10-18 NPK, General garden fertilizer
All-Purpose Liquid Fertilizer, Nitrogen
4.9 Pests and Diseases
Azalea leaf gall, Bud blast, Galls, Honey fungus, Leaf Hoppers, Leaf spot, Petal blight, Phytophthora, Powdery mildew, Rust, Silver leaf
Not Available
4.10 Plant Tolerance
Not Available
Maritime exposure, Salt water
5 Facts
5.1 Flowers
Showy
Insignificant
5.1.1 Flower Petal Number
Single
Not Available
5.2 Fruits
5.2.1 Showy Fruit
5.2.2 Edible Fruit
5.3 Fragrance
5.3.1 Fragrant Flower
5.3.2 Fragrant Fruit
5.3.3 Fragrant Leaf
5.3.4 Fragrant Bark/Stem
5.4 Showy Foliage
5.5 Showy Bark
5.6 Foliage Texture
Coarse
Medium
5.7 Foliage Sheen
Matte
Glossy
5.8 Evergreen
5.9 Invasive
5.10 Self-Sowing
5.11 Attracts
Not Available
Insects, Not Available
5.12 Allergy
Asthma
Not Available
6 Benefits
6.1 Uses
6.1.1 Aesthetic Uses
Showy Purposes
Not Used For Aesthetic Purpose
6.1.2 Beauty Benefits
Making cosmetics
Skin Problems
6.1.3 Edible Uses
6.1.4 Environmental Uses
Air purification
Air purification, Prevent Soil Erosion, Shadow Tree
6.2 Plant Benefits
6.2.1 Medicinal Uses
Burns, Chronic fatigue, Cold, Diarrhea, Dysentry, Headache, Rheumatism
Anodyne, Appetizer, Astringent
6.2.2 Part of Plant Used
Whole plant
Flowers, Inner Bark, Sap
6.2.3 Other Uses
Cosmetics, Employed in herbal medicine, Oil is used for aromatherapy, Oil is used in perfume, soaps, creams, etc., Sometimes used for making wine
Used as a dye, used for making charcoal, Used for making informal hedge
6.3 Used As Indoor Plant
6.4 Used As Outdoor Plant
6.5 Garden Design
Feature Plant, Hedges, Mixed Border, Screening, Wind Break, Topiary, Bonsai, Espalier
Screening / Wind Break, Shade Trees
7 Scientific Name
7.1 Botanical Name
RHODODENDRON
ALNUS rubra
7.2 Common Name
Rhododendron
Oregon Alder, Red Alder
7.2.1 In Hindi
rhododendron
red alder
7.2.2 In German
Rhododendron
rot-Erle
7.2.3 In French
rhododendron
aulne rouge
7.2.4 In Spanish
rododendro
aliso rojo
7.2.5 In Greek
ροδοδάφνη
κόκκινη σκλήθρα
7.2.6 In Portuguese
rododendro
amieiro vermelho
7.2.7 In Polish
rododendron
czerwony olcha
7.2.8 In Latin
Rhododendron
red alnus
8 Classification
8.1 Kingdom
Plantae
Plantae
8.2 Phylum
Magnoliophyta
Magnoliophyta
8.3 Class
Magnoliopsida
Magnoliopsida
8.4 Order
Ericales
Fagales
8.5 Family
Ericaceae
Betulaceae
8.6 Genus
Rhododendron
Alnus
8.7 Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
8.8 Tribe
Rhodoreae
Not Available
8.9 Subfamily
Ericoideae
Not Available
8.10 Number of Species
102435
1 27800

Difference Between Rhododendron and Red Alder

If you are confused whether Rhododendron or Red Alder are same, here are some features about those plants to help you choose better. Many people think that these two plants have the same characteristics, but one can see Rhododendron and Red Alder Information and learn more about it. Fertilizers required for proper growth of Rhododendron are Apply 12-10-18 NPK and General garden fertilizer, whereas for Red Alder fertilizers required are All-Purpose Liquid Fertilizer and Nitrogen. Hence, one should know the basic difference between Rhododendron and Red Alder if you are planning to have them in your garden to enhance its beauty.

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Importance of Rhododendron and Red Alder

Want to have the most appropriate plant for your garden? You might want to know the importance of Rhododendron and Red Alder. Basically, these two plants vary in many aspects. Compare Rhododendron 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 Rhododendron is Burns, Chronic fatigue, Cold, Diarrhea, Dysentry, Headache and Rheumatism whereas of Red Alder is Anodyne, Appetizer and Astringent. Rhododendron has beauty benefits as follows: Making cosmetics while Red Alder has beauty benefits as follows: Making cosmetics.

Compare Facts of Rhododendron 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 Rhododendron 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 Rhododendron are Asthma whereas of Red Alder have Not Available respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Rhododendron has no showy fruits and Red Alder has showy fruits. Also Rhododendron is not flowering and Red Alder is not flowering . You can compare Rhododendron and Red Alder facts and facts of other plants too.