Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Shrub
Origin
-
Europe, Morocco, Western Asia
Types
Rhododendron, Azalea indica, Azalea japonica
-
Number of Varieties
10700
0
40000
👆🏻
Habitat
Forests
Boggy areas, Dry and Young forest Heaths, Mountain Slopes, Temperate Regions
USDA Hardiness Zone
8-115-8
0
99
👆🏻
AHS Heat Zone
-
8-5
Sunset Zone
21,22
A1, 2a, 2b, 3a, 3b, 4, 5, 6, 15, 16, 17
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
60.00 cm10.20 cm
0
3900
👆🏻
Minimum Width
90.00 cm610.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red
White, Red, Pink
Flower Color Modifier
Bicolor
-
Fruit Color
-
-
Leaf Color in Spring
Green, Dark Green
Green, Gray Green, Dark Green
Leaf Color in Summer
Green, Dark Green
Green, Gray Green, Dark Green
Leaf Color in Fall
Green, Dark Green
Green, Gray Green, Dark Green
Leaf Color in Winter
Green, Dark Green
Gray Green, Dark Green
Shape
Leaf Shape
Linear
Needle like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
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
Early Spring, Spring, Late Fall, Winter, Late Winter
Summer, Late Summer, Early Fall, Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
-
Where to Plant?
Ground
Ground, Pot
How to Plant?
Seedlings, Stem Cutting
Divison, Seedlings, Stem Cutting
Plant Maintenance
Medium
Low
Watering Plants
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
Soil pH
Acidic
Acidic
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune in early summer, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Apply N-P-K
Ammonium Nitrate
Pests and Diseases
Caterpillars, Citrus leaf miner, Petal blight, Red blotch, Rust, Twig blight, Whiteflies
Armillaria mellea, Chlorosis, Crown rot, Powdery mildew, Root rot, Rust, Verticillium Wilt
Plant Tolerance
Drought, Shade areas
Drought, Dry soil, Shade areas, Wet Site
Flowers
Showy
Showy
Flower Petal Number
Single
Single, Double, Semi-Double
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Fine
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Onion thrips, White Pine Weevil
Bees, Butterflies, Moths
Allergy
-
-
Uses
Aesthetic Uses
Bonsai, Cottage Garden
Beautification, Bouquets, Cottage Garden, Showy Purposes
Beauty Benefits
-
Skin inflammation
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Food for animals, Food for insects
Plant Benefits
Medicinal Uses
Astringent
Arthritis, Bladder Infection, Colic, Diarrhea, Gout, Inflammation, Kidney Stones, Rheumatism, Stomach pain, Urinary tract problems
Part of Plant Used
Flowers, Leaves
Flowers
Other Uses
Repellent, used for making charcoal, Used for woodware
Can be made into a herbal tea, Food for animals, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Foundation, Mixed Border, Rock Garden, Wall, Topiary, Bonsai, Espalier
Container, Cutflower, Edging, Foundation, Groundcover, Mixed Border, Rock Garden, Wall
Botanical Name
RHODODENDRON 'Anthopogon'
CALLUNA vulgaris
Common Name
Evergreen Azalea
Heather, Common heather, Ling
In Hindi
Azalea
हीथ
In German
Azalee
Heidekraut
In French
azalée
bruyère
In Spanish
azalea
brezo
In Greek
αζάλεα
ερείκη
In Portuguese
Azalea
urze
In Polish
azalia
wrzos
In Latin
Azalea
Heather
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Ericales
Ericales
Family
Ericaceae
Ericaceae
Genus
Rhododendron
Calluna
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
Rhodoreae
Ericeae
Subfamily
Ericoideae
Ericoideae
Number of Species
1024860
1
27800
👆🏻