Life Span
Perennial
Perennial
Origin
China
Southern Asia, India, Melanesia, Australia
Types
Not Available
etrog
Habitat
Fields, Forest edges, Grassland, Roadsides
Mediterranean region, Subtropical climates, Tropical regions
USDA Hardiness Zone
4-8
9-11
Sunset Zone
Not Available
H1, H2, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Arching/Fountain-shaped
Oval or Rounded
Flower Color
Yellow green, Light Green
White, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Pink, Light Green, Sienna
Yellow
Leaf Color in Spring
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
Not Available
Light Green
Leaf Shape
Heart-shaped
Ovate elongated
Plant Season
Spring, Summer
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Spring, Late Spring, Early Summer, Summer
Early Spring, Spring, Winter, Late Winter, Indeterminate
Tolerances
Pollution, Drought, Salt, Soil Compaction
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Seedlings, Transplanting
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs, Do Not over Water
Needs less watering
In Summer
Drought Tolerant, Average Water
Lots of watering
In Spring
Drought Tolerant, Average Water
Moderate
In Winter
Drought Tolerant, Average Water
Average Water
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Prune in late summer or fall, Prune in late winter, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch, Spotted Lanterfly
Aphids, Citrus foot rot, Leafminers, Red blotch
Plant Tolerance
Drought, Variety of soil types
Drought
Flowers
Insignificant
Showy
Flower Petal Number
Single
Single
Fragrant Bark/Stem
Yes
Yes
Foliage Texture
Coarse
Medium
Foliage Sheen
Matte
Glossy
Attracts
Birds
Birds, Butterflies
Allergy
allergic reaction, Skin irritation
Mild Allergen
Aesthetic Uses
Beautification, Showy Purposes
Showy Purposes
Beauty Benefits
No Beauty Benefits
Brightens the skin complexion, Good for skin and hair
Environmental Uses
Air purification
Air purification
Medicinal Uses
Anthelmintic, Antispasmodic, Asthma, Astringent
Antibiotic, Antidote, Pulmonary afflictions, Recovering internal injuries
Part of Plant Used
Bark, Root
Fruits, Leaves
Other Uses
Used as Ornamental plant, Used for its medicinal properties, Used for woodware
Used as a nutritious food item, Used As Food, Used for its medicinal properties
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Shade Trees, Street Trees
Container, Edible, Feature Plant, Fruit / Fruit Tree, Hedges, Houseplant, Shade Trees, Topiary / Bonsai / Espalier, Tropical
Botanical Name
AILANTHUS altissima
CITRUS medica
Common Name
Tree-of-Heaven
Citron
In German
Baum des Himmels
Zitrone
In French
Arbre de paradis
Citron
In Spanish
Arbol del Cielo
Cidra
In Greek
Δέντρο του Ουρανού
Κίτρο
In Portuguese
Árvore do céu
cidra
In Polish
Drzewo Nieba
Cytryna
In Latin
Lignum de caelo
Chron
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Sapindales
Sapindales
Family
Simaroubaceae
Rutaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
Not Available
Citreae
Subfamily
Not Available
Aurantioideae
Number of Species
Not Available
Not Available
Importance of Tree-of-Heaven and Citron
Want to have the most appropriate plant for your garden? You might want to know the importance of Tree-of-Heaven and Citron. Basically, these two plants vary in many aspects. Compare Tree-of-Heaven and Citron 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 Tree-of-Heaven is Anthelmintic, Antispasmodic, Asthma and Astringent whereas of Citron is Antibiotic, Antidote, Pulmonary afflictions and Recovering internal injuries. Tree-of-Heaven has beauty benefits as follows: No Beauty Benefits while Citron has beauty benefits as follows: No Beauty Benefits.
Compare Facts of Tree-of-Heaven vs Citron
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 Tree-of-Heaven vs Citron 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 Tree-of-Heaven are allergic reaction and Skin irritation whereas of Citron have Mild Allergen respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Tree-of-Heaven has showy fruits and Citron has showy fruits. Also Tree-of-Heaven is not flowering and Citron is not flowering . You can compare Tree-of-Heaven and Citron facts and facts of other plants too.