Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Broadleaf Evergreen
Origin
Asia, Nepal, China, Japan, Korea
-
Types
Apricot Gold, Butter Yellow, Orange Supreme, Dan
Rhododendron, Azalea indica, Azalea japonica
Number of Varieties
3010
0
40000
👆🏻
Habitat
Dappled Shade, Woodland Garden Canopy
Forests
USDA Hardiness Zone
6-118-11
0
99
👆🏻
AHS Heat Zone
12 - 8
-
Sunset Zone
21,22
21,22
Habit
Upright/Erect
Oval or Rounded
Plant Size
Minimum Height
30.00 cm60.00 cm
0
3900
👆🏻
Minimum Width
180.00 cm90.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Orange
Red
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Blue, Black
-
Leaf Color in Spring
Green, Dark Green
Green, Dark Green
Leaf Color in Summer
Dark Green
Green, Dark Green
Leaf Color in Fall
Dark Green
Green, Dark Green
Leaf Color in Winter
Dark Green
Green, Dark Green
Shape
Leaf Shape
Oval, Finely Dentate
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Late Spring, Early Fall, Fall
Early Spring, Spring, Late Fall, Winter, Late Winter
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
-
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Semi-hardwood cuttings
Seedlings, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Average Water Needs, Do not water frequently
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic
Soil Type
Clay, Loam, Sand
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 no more than one-third of each branch
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-purpose dry fertilizer
All-Purpose Liquid Fertilizer, Apply N-P-K
Pests and Diseases
-
Caterpillars, Citrus leaf miner, Petal blight, Red blotch, Rust, Twig blight, Whiteflies
Plant Tolerance
Drought
Drought, Shade areas
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
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Nematodes
Onion thrips, White Pine Weevil
Allergy
-
-
Uses
Aesthetic Uses
Beautification, Showy Purposes
Bonsai, Cottage Garden
Beauty Benefits
Good for skin and hair
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Antitussive
Astringent
Part of Plant Used
Bark, Flowers, Fruits, Stem
Flowers, Leaves
Other Uses
Used as essential oil, Used as insect repellent, Used in herbal medicines, Used in tea, wine and sweet dishes
Repellent, used for making charcoal, Used for woodware
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Hedges, Houseplant, Mixed Border, Screening, Wind Break, Topiary, Bonsai, Espalier
Container, Feature Plant, Foundation, Mixed Border, Rock Garden, Wall, Topiary, Bonsai, Espalier
Botanical Name
OSMANTHUS fragrans
RHODODENDRON 'Anthopogon'
Common Name
Sweet olive, Sweet osmanthus, Tea olive
Evergreen Azalea
In Hindi
Sweet Olive
Azalea
In German
Sweet Olive
Azalee
In French
Olive douce
azalée
In Spanish
Oliva dulce
azalea
In Greek
γλυκό Ελιά
αζάλεα
In Portuguese
Olive doce
Azalea
In Polish
słodki Olive
azalia
In Latin
Dulce Olive
Azalea
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Scrophulariales
Ericales
Family
Oleaceae
Ericaceae
Genus
Osmanthus
Rhododendron
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
Oleeae
Rhodoreae
Subfamily
-
Ericoideae
Number of Species
151024
1
27800
👆🏻