Life Span
Annual
Perennial
Origin
Southeastern Asia, India, China
World/Pandemic, North America, Europe, Russia/Siberia, Northern Africa, Asia, India
Types
Shrub
White Spanish
Gladalan White
Number of Varieties
Not Available
Habitat
Tropical regions
Cropland, Farms, gardens
USDA Hardiness Zone
10-15
Not Available
AHS Heat Zone
12-8
Not Available
Sunset Zone
H1, H2, 13, 24
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Spreading
Upright/Erect
Flower Color
Lavender
White, Yellow green
Flower Color Modifier
Not Available
Bicolor
Fruit Color
Brown
Not Available
Leaf Color in Spring
Gray Green, Silver
Green
Leaf Color in Summer
Gray Green, Silver
Green, Gray Green
Leaf Color in Fall
Gray Green
Green, Gray Green, Yellow green
Leaf Color in Winter
Gray Green
Not Available
Plant Season
Spring, Summer, Fall, Winter
Not Available
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Indeterminate
Late Spring, Early Summer
Tolerances
Drought, Salt
Drought
Where to Plant?
Ground
Ground, Pot
How to Plant?
Stem Cutting
Seedlings, Sets
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs, Do Not over Water
Keep the ground moist but not water-logged, Requires a lot of watering, Water twice a day in the initial period
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral, Alkaline
Neutral
Soil Type
Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Dispose of diseased portions, Prune after flowering
Fertilizers
All-Purpose Liquid Fertilizer
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, Fertilize the soil before planting
Pests and Diseases
Red blotch
Aphids, Downy mildew, Leaf rust, Slugs, Soft scales
Plant Tolerance
Drought
Humidity, Shade areas, Shallow soil
Flower Petal Number
Single
Single
Fragrant Bark/Stem
No
Yes
Foliage Texture
Bold
Medium
Foliage Sheen
Matte
Matte
Attracts
Butterflies
Aphids, Insects, Snails
Allergy
Not Available
Eye irritation, Gastric, Oral Allergy
Aesthetic Uses
Showy Purposes
Not Used For Aesthetic Purpose
Beauty Benefits
Not Available
Anti-ageing, Blackheads, Good for the Scalp, Reduce Bruises
Environmental Uses
Air purification
Air purification, Indoor Air Purification, Insect Repellent
Medicinal Uses
Abandonment, epilepsy, Fever, Gout, Leprosy, Skin irritation, Syphilis, Tooth ache, Ulcers
Analgesic, Asthma, Bronchitis, cholesterol-lowering, Cough, Diabetes, Digestion problems, Diuretic, High blood pressure, Respiratory Disorders, Rheumatism
Part of Plant Used
Flowers, Leaves, Root
Whole plant
Other Uses
Used for its medicinal properties
Animal Feed, Culinary use, Oil is used for aromatherapy, Sauces
Used As Indoor Plant
No
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Mixed Border, Rock Garden, Wall, Tropical
Edible, Herb / Vegetable
Botanical Name
CALOTROPIS gigantea
ALLIUM cepa 'White Ebenezer'
Common Name
Crown flower
Garden Onion, White Onion
In Hindi
Crown flower
प्याज
In German
Crown Blume
Zwiebel
In French
fleur de la Couronne
Oignon
In Spanish
flor de la corona
Cebolla
In Greek
στέμμα λουλούδι
Κρεμμύδι
In Portuguese
coroa da flor
Cebola
In Polish
korona kwiatu
Cebula
In Latin
flos florum
cepa
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Gentianales
Asparagales
Family
Asclepiadaceae
Liliaceae
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Monocots
Tribe
Not Available
Allieae
Subfamily
Asclepiadoideae
Allioideae
Number of Species
Not Available
Importance of Crown Flower and White Onion
Want to have the most appropriate plant for your garden? You might want to know the importance of Crown Flower and White Onion. Basically, these two plants vary in many aspects. Compare Crown Flower and White Onion 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 Crown Flower is Abandonment, epilepsy, Fever, Gout, Leprosy, Skin irritation, Syphilis, Tooth ache and Ulcers whereas of White Onion is Analgesic, Asthma, Bronchitis, cholesterol-lowering, Cough, Diabetes, Digestion problems, Diuretic, High blood pressure, Respiratory Disorders and Rheumatism. Crown Flower has beauty benefits as follows: Not Available while White Onion has beauty benefits as follows: Not Available.
Compare Facts of Crown Flower vs White Onion
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 Crown Flower vs White Onion 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 Crown Flower are Not Available whereas of White Onion have Eye irritation, Gastric and Oral Allergy respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Crown Flower has showy fruits and White Onion has no showy fruits. Also Crown Flower is not flowering and White Onion is not flowering . You can compare Crown Flower and White Onion facts and facts of other plants too.