Life Span
Perennial
Biennial
Type
Broadleaf Evergreen
Bulb, Flowering Plants
Origin
-
World/Pandemic, Europe, Asia
Types
Rhododendron, Azalea indica, Azalea japonica
Crocus tommasinianus, Crocus etruscus, Crocus vernus, Crocus cambessedesii
Number of Varieties
1050
0
40000
👆🏻
Habitat
Forests
gardens, Grassland, open Woodlands, orchards, Pastures, tropical environments
USDA Hardiness Zone
8-112-10
0
99
👆🏻
AHS Heat Zone
-
10 - 1
Sunset Zone
21,22
21,22
Habit
Oval or Rounded
Upright/Erect
Plant Size
Minimum Height
60.00 cm90.00 cm
0
3900
👆🏻
Minimum Width
90.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red
Red, Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
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
Light Green
Shape
Leaf Shape
Linear
Ovate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Very Fast
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Spring, Spring, Late Fall, Winter, Late Winter
Spring, Late Spring, Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Pollution, Drought, Salt, Soil Compaction
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings, Stem Cutting
Seedlings
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Average Water Needs, Do not water frequently
Average Water Needs, Do Not over Water, Never Over-water, Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune to stimulate growth, Remove damaged leaves, Remove dead leaves, Remove deadheads
Fertilizers
All-Purpose Liquid Fertilizer, Apply N-P-K
Nitrogen, Phosphorous, Potassium, Requires high amount of nitrogen
Pests and Diseases
Caterpillars, Citrus leaf miner, Petal blight, Red blotch, Rust, Twig blight, Whiteflies
Insects, Red blotch
Plant Tolerance
Drought, Shade areas
-
Flowers
Showy
Showy
Flower Petal Number
Single
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Coarse
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Onion thrips, White Pine Weevil
Flying insects
Allergy
-
Diarrhea, Nausea, Vomiting
Uses
Aesthetic Uses
Bonsai, Cottage Garden
Beautification, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Food for insects
Plant Benefits
Medicinal Uses
Astringent
-
Part of Plant Used
Flowers, Leaves
Stem
Other Uses
Repellent, used for making charcoal, Used for woodware
Decoration Purposes
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Foundation, Mixed Border, Rock Garden, Wall, Topiary, Bonsai, Espalier
-
Botanical Name
RHODODENDRON 'Anthopogon'
CARDUUS nutans
Common Name
Evergreen Azalea
Musk Thistle, Nodding Thistle
In Hindi
Azalea
कस्तूरी थीस्ल
In German
Azalee
Nickende Distel
In French
azalée
Musk Thistle
In Spanish
azalea
Cardo de almizcle
In Greek
αζάλεα
musk Thistle
In Portuguese
Azalea
musk Thistle
In Polish
azalia
Musk Thistle
In Latin
Azalea
Carduus MOSCHUS
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Ericales
Asterales
Family
Ericaceae
Asteraceae
Genus
Rhododendron
Carduus
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
Rhodoreae
Cynareae
Subfamily
Ericoideae
Carduoideae
Number of Species
1024200
1
27800
👆🏻