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Rhododendron
Rhododendron

Azalea
Azalea



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Rhododendron
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Azalea

About Rhododendron and Azalea

What is

Life Span

Perennial
Perennial

Type

Broadleaf Evergreen
Broadleaf Evergreen

Origin

-
-

Types

Rhododendron aberconwayi, Rhododendron bulu, Rhododendron kanehirae
Rhododendron, Azalea indica, Azalea japonica

Number of Varieties

70010
0 40000
👆🏻

Habitat

moist forests
Forests

USDA Hardiness Zone

5-88-11
0 99
👆🏻

AHS Heat Zone

-
-

Sunset Zone

21,22
21,22

Habit

Spreading
Oval or Rounded

Information

Plant Size

Minimum Height

150.00 cm60.00 cm
0 3900
👆🏻

Minimum Width

150.00 cm90.00 cm
0 6350
👆🏻

Plant Color

Flower Color

Red
Red

Flower Color Modifier

Bicolor
Bicolor

Fruit Color

Green, Tan
-

Leaf Color in Spring

Green
Green, Dark Green

Leaf Color in Summer

Green
Green, Dark Green

Leaf Color in Fall

Green
Green, Dark Green

Leaf Color in Winter

Green
Green, Dark Green

Shape

Leaf Shape

Ovate
Linear

Thorns

Season

Plant Season

Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter

Growing Conditions

Sunlight

Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade

Growth Rate

Medium
Medium

Type of Soil

Loam, Sand
Loam, Sand

The pH of Soil

Acidic
Acidic

Soil Drainage

Well drained
Well drained

Bloom Time

Late Spring
Early Spring, Spring, Late Fall, Winter, Late Winter

Repeat Bloomer

Tolerances

-
-

Care

Where to Plant?

Ground
Ground

How to Plant?

From Rhizomes, Seedlings, Stem Planting
Seedlings, Stem Cutting

Plant Maintenance

Medium
Medium

Watering Plants

Watering Requirements

Do Not over Water, Keep ground moist
Average Water Needs, Do not water frequently

In Summer

Consistently
Lots of watering

In Spring

Moderate
Moderate

In Winter

Ample Water
Average Water

Soil

Soil pH

Acidic
Acidic

Soil Type

Loam, Sand
Loam, Sand

Soil Drainage Capacity

Well drained
Well drained

Sun Exposure

Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade

Pruning

Prune after flowering, Remove dead or diseased plant parts, Remove deadheads, Remove short twigs
Remove damaged leaves, Remove dead branches, Remove dead leaves

Fertilizers

Apply 12-10-18 NPK, General garden fertilizer
All-Purpose Liquid Fertilizer, Apply N-P-K

Pests and Diseases

Azalea leaf gall, Bud blast, Galls, Honey fungus, Leaf Hoppers, Leaf spot, Petal blight, Phytophthora, Powdery mildew, Rust, Silver leaf
Caterpillars, Citrus leaf miner, Petal blight, Red blotch, Rust, Twig blight, Whiteflies

Plant Tolerance

-
Drought, Shade areas

Facts

Flowers

Showy
Showy

Flower Petal Number

Single
Single

Fruits

Showy Fruit

Edible Fruit

Fragrance

Fragrant Flower

Fragrant Fruit

Fragrant Leaf

Fragrant Bark/Stem

Showy Foliage

Showy Bark

Foliage Texture

Coarse
Medium

Foliage Sheen

Matte
Matte

Evergreen

Invasive

Self-Sowing

Attracts

-
Onion thrips, White Pine Weevil

Allergy

Asthma
-

Benefits

Uses

Aesthetic Uses

Showy Purposes
Bonsai, Cottage Garden

Beauty Benefits

Making cosmetics
-

Edible Uses

Environmental Uses

Air purification
Air purification

Plant Benefits

Medicinal Uses

Burns, Chronic fatigue, Cold, Diarrhea, Dysentry, Headache, Rheumatism
Astringent

Part of Plant Used

Whole plant
Flowers, Leaves

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
Repellent, used for making charcoal, Used for woodware

Used As Indoor Plant

Used As Outdoor Plant

Garden Design

Feature Plant, Hedges, Mixed Border, Screening, Wind Break, Topiary, Bonsai, Espalier
Container, Feature Plant, Foundation, Mixed Border, Rock Garden, Wall, Topiary, Bonsai, Espalier

Scientific Name

Botanical Name

RHODODENDRON
RHODODENDRON 'Anthopogon'

Common Name

Rhododendron
Evergreen Azalea

In Hindi

rhododendron
Azalea

In German

Rhododendron
Azalee

In French

rhododendron
azalée

In Spanish

rododendro
azalea

In Greek

ροδοδάφνη
αζάλεα

In Portuguese

rododendro
Azalea

In Polish

rododendron
azalia

In Latin

Rhododendron
Azalea

Classification

Kingdom

Plantae
Plantae

Phylum

Magnoliophyta
Tracheophyta

Class

Magnoliopsida
Magnoliopsida

Order

Ericales
Ericales

Family

Ericaceae
Ericaceae

Genus

Rhododendron
Rhododendron

Clade

Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots

Tribe

Rhodoreae
Rhodoreae

Subfamily

Ericoideae
Ericoideae

Number of Species

10241024
1 27800
👆🏻

Properties of Rhododendron and Azalea

Wondering what are the properties of Rhododendron and Azalea? We provide you with everything About Rhododendron and Azalea. Rhododendron doesn't have thorns and Azalea doesn't have thorns. Also Rhododendron does not have fragrant flowers. Rhododendron has allergic reactions like Asthma and Azalea has allergic reactions like Asthma. Compare all the properties and characteristics of these two plants. Find out which of these plant can be used as indoor plant. If you are interested to decorate your house and garden, find out aesthetic uses, compare them and select the plant which will beautify your surrounding. Along with beautification, try comparing medicinal and edible uses of Rhododendron and Azalea and you can choose the plant having best and most benefits.

Season and Care of Rhododendron and Azalea

Season and care of Rhododendron and Azalea is important to know. While considering everything about Rhododendron and Azalea Care, growing season is an essential factor. Rhododendron season is Spring, Summer, Fall and Winter and Azalea season is Spring, Summer, Fall and Winter. The type of soil for Rhododendron is Loam, Sand and for Azalea is Loam, Sand while the PH of soil for Rhododendron is Acidic and for Azalea is Acidic.

Rhododendron and Azalea Physical Information

Rhododendron and Azalea physical information is very important for comparison. Rhododendron height is 150.00 cm and width 150.00 cm whereas Azalea height is 60.00 cm and width 90.00 cm. The color specification of Rhododendron and Azalea are as follows:

  • Rhododendron flower color: Red

  • Rhododendron leaf color: Green

  • Azalea flower color: Red

  • Azalea leaf color: Green and Dark Green

Care of Rhododendron and Azalea

Care of Rhododendron and Azalea include pruning, fertilizers, watering etc. Rhododendron pruning is done Prune after flowering, Remove dead or diseased plant parts, Remove deadheads and Remove short twigs and Azalea pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Rhododendron needs Consistently and in winter, it needs Ample Water. Whereas, in summer Azalea needs Lots of watering and in winter, it needs Average Water.