Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Shrub
Origin
-
-
Types
Rhododendron, Azalea indica, Azalea japonica
Calycanthus floridus floridus, Calycanthus floridus glaucus
Number of Varieties
102
0
40000
👆🏻
Habitat
Forests
shaded woods, Woodlands
USDA Hardiness Zone
8-115-8
0
99
👆🏻
AHS Heat Zone
-
9-4
Sunset Zone
21,22
3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 20, 21, 22
Habit
Oval or Rounded
Spreading
Plant Size
Minimum Height
60.00 cm180.00 cm
0
3900
👆🏻
Minimum Width
90.00 cm240.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red
White, Light Yellow, Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Green
Leaf Color in Spring
Green, Dark Green
Green
Leaf Color in Summer
Green, Dark Green
Green, Dark Green
Leaf Color in Fall
Green, Dark Green
Yellow, Light Yellow, Gold
Leaf Color in Winter
Green, Dark Green
-
Shape
Leaf Shape
Linear
Lobed
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Clay, 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
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought, Shade areas
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Cutting
Cuttings, Divison, Seedlings, Suckers
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Average Water Needs, Do not water frequently
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
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead flowers, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Apply N-P-K
All-Purpose Liquid Fertilizer
Pests and Diseases
Caterpillars, Citrus leaf miner, Petal blight, Red blotch, Rust, Twig blight, Whiteflies
Bacterial Gall, Powdery mildew
Plant Tolerance
Drought, Shade areas
Drought, Shade areas
Flowers
Showy
Showy
Flower Petal Number
Single
Semi-Double
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
Birds, Insects
Allergy
-
Toxic if not prepared properly
Uses
Aesthetic Uses
Bonsai, Cottage Garden
Beautification, Cottage Garden
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Astringent
Antispasmodic, Cardiac, Disinfectant, Diuretic
Part of Plant Used
Flowers, Leaves
Bark, Root
Other Uses
Repellent, used for making charcoal, Used for woodware
Culinary use, Disinfectant, Repellent
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Foundation, Mixed Border, Rock Garden, Wall, Topiary, Bonsai, Espalier
Feature Plant, Foundation, Mixed Border, Screening, Wind Break
Botanical Name
RHODODENDRON 'Anthopogon'
Calycanthus floridus
Common Name
Evergreen Azalea
Sweetshrub
In Hindi
Azalea
sweetshrub
In German
Azalee
sweetshrub
In French
azalée
sweetshrub
In Spanish
azalea
sweetshrub
In Greek
αζάλεα
sweetshrub
In Portuguese
Azalea
sweetshrub
In Polish
azalia
sweetshrub
In Latin
Azalea
sweetshrub
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Ericales
Laurales
Family
Ericaceae
Calycanthaceae
Genus
Rhododendron
Calycanthus
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Magnoliids
Tribe
Rhodoreae
-
Subfamily
Ericoideae
-
Number of Species
10244
1
27800
👆🏻