Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Tree
Origin
Hybrid origin
China
Types
Not Available
Not Available
Habitat
Forests
Fields, Forest edges, Grassland, Roadsides
USDA Hardiness Zone
8-11
4-8
AHS Heat Zone
Not Available
8-1
Sunset Zone
21,22
Not Available
Habit
Oval or Rounded
Arching/Fountain-shaped
Flower Color
Red
Yellow green, Light Green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Not Available
Pink, Light Green, Sienna
Leaf Color in Spring
Green, Dark Green
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
Not Available
Leaf Shape
Linear
Heart-shaped
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Early Spring, Spring, Late Fall, Winter, Late Winter
Spring, Late Spring, Early Summer, Summer
Tolerances
Not Available
Pollution, Drought, Salt, Soil Compaction
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Cutting
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs, Do not water frequently
Average Water Needs, Do Not over Water
In Summer
Lots of watering
Drought Tolerant, Average Water
In Spring
Moderate
Drought Tolerant, Average Water
In Winter
Average Water
Drought Tolerant, Average Water
Soil pH
Acidic
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune in late summer or fall, Prune in late winter, Remove damaged leaves, Remove dead branches, 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
Red blotch, Spotted Lanterfly
Plant Tolerance
Drought, Shade areas
Drought, Variety of soil types
Flowers
Showy
Insignificant
Flower Petal Number
Single
Single
Fragrant Bark/Stem
No
Yes
Foliage Texture
Medium
Coarse
Foliage Sheen
Matte
Matte
Attracts
Onion thrips, White Pine Weevil
Birds
Allergy
Not Available
allergic reaction, Skin irritation
Aesthetic Uses
Bonsai, Cottage Garden
Beautification, Showy Purposes
Beauty Benefits
Not Available
No Beauty Benefits
Environmental Uses
Air purification
Air purification
Medicinal Uses
Astringent
Anthelmintic, Antispasmodic, Asthma, Astringent
Part of Plant Used
Flowers, Leaves
Bark, Root
Other Uses
Repellent, used for making charcoal, Used for woodware
Used as Ornamental plant, Used for its medicinal properties, Used for woodware
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Foundation, Mixed Border, Rock Garden, Wall, Topiary, Bonsai, Espalier
Shade Trees, Street Trees
Botanical Name
RHODODENDRON 'Anthopogon'
AILANTHUS altissima
Common Name
Evergreen Azalea
Tree-of-Heaven
In Hindi
Azalea
कल्पवृक्ष
In German
Azalee
Baum des Himmels
In French
azalée
Arbre de paradis
In Spanish
azalea
Arbol del Cielo
In Greek
αζάλεα
Δέντρο του Ουρανού
In Portuguese
Azalea
Árvore do céu
In Polish
azalia
Drzewo Nieba
In Latin
Azalea
Lignum de caelo
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Ericales
Sapindales
Family
Ericaceae
Simaroubaceae
Genus
Rhododendron
Ailanthus
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
Rhodoreae
Not Available
Subfamily
Ericoideae
Not Available
Number of Species
Not Available
Importance of Azalea and Tree-of-Heaven
Want to have the most appropriate plant for your garden? You might want to know the importance of Azalea and Tree-of-Heaven. Basically, these two plants vary in many aspects. Compare Azalea and Tree-of-Heaven as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Azalea is Astringent whereas of Tree-of-Heaven is Anthelmintic, Antispasmodic, Asthma and Astringent. Azalea has beauty benefits as follows: Not Available while Tree-of-Heaven has beauty benefits as follows: Not Available.
Compare Facts of Azalea vs Tree-of-Heaven
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Azalea vs Tree-of-Heaven and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Azalea are Not Available whereas of Tree-of-Heaven have allergic reaction and Skin irritation respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Azalea has no showy fruits and Tree-of-Heaven has showy fruits. Also Azalea is not flowering and Tree-of-Heaven is not flowering . You can compare Azalea and Tree-of-Heaven facts and facts of other plants too.