Life Span
Perennial
Biennial
Type
Broadleaf Evergreen
Tree
Origin
-
Australia
Types
Rhododendron, Azalea indica, Azalea japonica
Narrowleaf Bottle Tree, Pink Flame Tree, Rusty Kurrajong
Number of Varieties
1030
0
40000
👆🏻
Habitat
Forests
Subtropical climates, Subtropical forests
USDA Hardiness Zone
8-119-11
0
99
👆🏻
AHS Heat Zone
-
12-9
Sunset Zone
21,22
H1, H2, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Upright/Erect
Plant Size
Minimum Height
60.00 cm2,743.20 cm
0
3900
👆🏻
Minimum Width
90.00 cm1,500.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red
Crimson, Orange Red
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Dark Red, Sienna, Chocolate
Leaf Color in Spring
Green, Dark Green
-
Leaf Color in Summer
Green, Dark Green
Red, Green, Light Green
Leaf Color in Fall
Green, Dark Green
Green
Leaf Color in Winter
Green, Dark Green
Green
Shape
Leaf Shape
Linear
Lobed
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Fast
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Early Spring, Spring, Late Fall, Winter, Late Winter
Early Spring, Spring, Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Pollution, Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Cutting
Grafting, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do not water frequently
Average Water Needs, Do Not 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
Soil Type
Loam, Sand
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
Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove deadheads
Fertilizers
All-Purpose Liquid Fertilizer, Apply N-P-K
Nitrogen
Pests and Diseases
Caterpillars, Citrus leaf miner, Petal blight, Red blotch, Rust, Twig blight, Whiteflies
Red blotch
Plant Tolerance
Drought, Shade areas
Drought, Pollution
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
Medium
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Onion thrips, White Pine Weevil
Hummingbirds
Allergy
-
allergic reaction, Skin irritation
Uses
Aesthetic Uses
Bonsai, Cottage Garden
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Nesting sites for birds, Shadow Tree, Wildlife
Plant Benefits
Medicinal Uses
Astringent
-
Part of Plant Used
Flowers, Leaves
Root, Seeds
Other Uses
Repellent, used for making charcoal, Used for woodware
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Foundation, Mixed Border, Rock Garden, Wall, Topiary, Bonsai, Espalier
Feature Plant, Shade Trees, Street Trees, Tropical
Botanical Name
RHODODENDRON 'Anthopogon'
BRACHYCHITON rupestris
Common Name
Evergreen Azalea
Australian Flame Tree, Flame Bottle Tree, Illawarra Flame Tree
In Hindi
Azalea
बोतल ट्री
In German
Azalee
Flaschenbaum
In French
azalée
Bouteille Arbre
In Spanish
azalea
Árbol de la botella
In Greek
αζάλεα
Μπουκάλι Δέντρο
In Portuguese
Azalea
Bottle Tree
In Polish
azalia
Butelka Drzewo
In Latin
Azalea
Utrem ligno
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Ericales
Malvales
Family
Ericaceae
Sterculiaceae
Genus
Rhododendron
brachychiton
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
Rhodoreae
Sterculieae
Subfamily
Ericoideae
Sterculioideae
Number of Species
102430
1
27800
👆🏻