Life Span
Perennial
Perennial
Type
Tree
Broadleaf Evergreen
Origin
Eastern Asia, China, Japan
-
Types
Heronswood Globe , Kreukenberg Dwarf
Rhododendron, Azalea indica, Azalea japonica
Number of Varieties
1010
0
40000
👆🏻
Habitat
shaded moist road banks, Wet Woods
Forests
USDA Hardiness Zone
4-88-11
0
99
👆🏻
AHS Heat Zone
8-1
-
Sunset Zone
2b, 3a, 3b, 4, 5, 6, 14, 15, 16, 18, 19, 20
21,22
Habit
Oval or Rounded
Oval or Rounded
Plant Size
Minimum Height
1,220.00 cm60.00 cm
0
3900
👆🏻
Minimum Width
1,220.00 cm90.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Green
Red
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Copper, Sandy Brown
-
Leaf Color in Spring
Purple, Light Green, Bronze
Green, Dark Green
Leaf Color in Summer
Green
Green, Dark Green
Leaf Color in Fall
Yellow, Gold, Orange Red
Green, Dark Green
Leaf Color in Winter
-
Green, Dark Green
Shape
Leaf Shape
Heart-shaped
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic
Soil Drainage
Well drained
Well drained
Bloom Time
Early Spring
Early Spring, Spring, Late Fall, Winter, Late Winter
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
-
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Transplanting
Seedlings, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Keep ground moist, Use Mulches to help prevent water loss during hot and windy weather
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
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Pruning
Prune if you want to improve plant shape, Remove dead branches
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Apply 10-10-10 amount
All-Purpose Liquid Fertilizer, Apply N-P-K
Pests and Diseases
Bacterial leaf spot, Leafminers, Red blotch
Caterpillars, Citrus leaf miner, Petal blight, Red blotch, Rust, Twig blight, Whiteflies
Plant Tolerance
Salt and Soil Compaction, Shade areas, waterlogging
Drought, Shade areas
Flowers
Insignificant
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
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies
Onion thrips, White Pine Weevil
Allergy
sneezing, Sore eyes
-
Uses
Aesthetic Uses
Beautification, Cottage Garden
Bonsai, Cottage Garden
Beauty Benefits
Making cosmetics, Skin Problems
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Shadow Tree, soil stabilisation
Air purification
Plant Benefits
Medicinal Uses
-
Astringent
Part of Plant Used
Whole plant
Flowers, Leaves
Other Uses
Showy Purposes, Used as Ornamental plant, Used in pulpwood and lumber production
Repellent, used for making charcoal, Used for woodware
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees, Street Trees
Container, Feature Plant, Foundation, Mixed Border, Rock Garden, Wall, Topiary, Bonsai, Espalier
Botanical Name
CERCIDIPHYLLUM japonicum
RHODODENDRON 'Anthopogon'
Common Name
Katsura Tree
Evergreen Azalea
In Hindi
Cercidiphyllum
Azalea
In German
Kuchenbäume
Azalee
In French
Cercidiphyllum
azalée
In Spanish
Cercidiphyllum
azalea
In Greek
Cercidiphyllum
αζάλεα
In Portuguese
Cercidiphyllum
Azalea
In Polish
Grujecznik
azalia
In Latin
Cercidiphyllum
Azalea
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Hamamelidales
Ericales
Family
Cercidiphyllaceae
Ericaceae
Genus
Cercidiphyllum
Rhododendron
Clade
Angiosperms, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
-
Rhodoreae
Subfamily
-
Ericoideae
Number of Species
21024
1
27800
👆🏻