Life Span
Perennial
Perennial
Origin
World/Pandemic, North America, Europe, Russia/Siberia, Northern Africa, Asia, India
Southeastern United States, Latin America and the Caribbean, Caribbean, Central America, South America
Types
White Spanish
Gladalan White
Not Available
Number of Varieties
Not Available
Habitat
Cropland, Farms, gardens
Swamps
USDA Hardiness Zone
Not Available
10-13
AHS Heat Zone
Not Available
12-9
Sunset Zone
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
H1, H2, 23, 24
Habit
Upright/Erect
Clump-Forming
Flower Color
White, Yellow green
White, Burgundy, Dark Red, Light Green, Violet, Dark Salmon
Flower Color Modifier
Bicolor
Multi-Color
Fruit Color
Not Available
Not Available
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green, Gray Green
Green
Leaf Color in Fall
Green, Gray Green, Yellow green
Green
Leaf Color in Winter
Not Available
Green
Leaf Shape
Linear
Long Linear
Plant Season
Not Available
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun
Partial Sun, Partial shade
Type of Soil
Loam, Sand
Not Available
The pH of Soil
Neutral
Neutral, Slightly Acidic
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Late Spring, Early Summer, Summer, Late Summer, Early Fall, Fall, Late Fall
Tolerances
Drought
Not Available
Where to Plant?
Ground, Pot
Container, Ground, Pot
How to Plant?
Seedlings, Sets
Bulbs, By dividing rhizomes, tubers, Divison
Plant Maintenance
Medium
Medium
Watering Requirements
Keep the ground moist but not water-logged, Requires a lot of watering, Water twice a day in the initial period
Average Water Needs, Do Not over Water, Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Neutral
Neutral, Slightly Acidic
Soil Type
Loam, Sand
Not Available
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Partial Sun, Partial shade
Pruning
Dispose of diseased portions, Prune after flowering
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, Fertilize the soil before planting
All-Purpose Liquid Fertilizer
Pests and Diseases
Aphids, Downy mildew, Leaf rust, Slugs, Soft scales
Red blotch
Plant Tolerance
Humidity, Shade areas, Shallow soil
Drought
Flower Petal Number
Single
Single
Fragrant Bark/Stem
Yes
No
Foliage Texture
Medium
Coarse
Foliage Sheen
Matte
Glossy
Attracts
Aphids, Insects, Snails
Bees, pollinators
Allergy
Eye irritation, Gastric, Oral Allergy
no allergic reactions
Aesthetic Uses
Not Used For Aesthetic Purpose
Bouquets, Showy Purposes
Beauty Benefits
Anti-ageing, Blackheads, Good for the Scalp, Reduce Bruises
Not Available
Environmental Uses
Air purification, Indoor Air Purification, Insect Repellent
Air purification
Medicinal Uses
Analgesic, Asthma, Bronchitis, cholesterol-lowering, Cough, Diabetes, Digestion problems, Diuretic, High blood pressure, Respiratory Disorders, Rheumatism
Cancer, Eye Problems
Part of Plant Used
Whole plant
Bulbs, Flowers, Leaves
Other Uses
Animal Feed, Culinary use, Oil is used for aromatherapy, Sauces
Used as Ornamental plant
Used As Indoor Plant
Yes
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Edible, Herb / Vegetable
Container, Feature Plant, Houseplant, Mixed Border
Botanical Name
ALLIUM cepa 'White Ebenezer'
PROSTHECHEA cochleata
Common Name
Garden Onion, White Onion
Clamshell Orchid, Cockleshell Orchid, Black Orchid
In Hindi
प्याज
Clamshell Orchid
In German
Zwiebel
Clamshell Orchid
In French
Oignon
Clamshell Orchid
In Spanish
Cebolla
Clamshell Orchid
In Greek
Κρεμμύδι
Encyclia Cochleata
In Portuguese
Cebola
Clamshell Orchid
In Polish
Cebula
Clamshell Orchid
In Latin
cepa
Clamshell Orchid
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Liliopsida
Order
Asparagales
Orchidales
Family
Liliaceae
Orchidaceae
Clade
Angiosperms, Monocots
Angiosperms, Monocots
Tribe
Allieae
Epidendreae
Subfamily
Allioideae
Epidendroideae
Number of Species
Not Available
Importance of White Onion and Clamshell Orchid
Want to have the most appropriate plant for your garden? You might want to know the importance of White Onion and Clamshell Orchid. Basically, these two plants vary in many aspects. Compare White Onion and Clamshell Orchid 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 White Onion is Analgesic, Asthma, Bronchitis, cholesterol-lowering, Cough, Diabetes, Digestion problems, Diuretic, High blood pressure, Respiratory Disorders and Rheumatism whereas of Clamshell Orchid is Cancer and Eye Problems. White Onion has beauty benefits as follows: Anti-ageing, Blackheads, Good for the Scalp and Reduce Bruises while Clamshell Orchid has beauty benefits as follows: Anti-ageing, Blackheads, Good for the Scalp and Reduce Bruises.
Compare Facts of White Onion vs Clamshell Orchid
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 White Onion vs Clamshell Orchid 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 White Onion are Eye irritation, Gastric and Oral Allergy whereas of Clamshell Orchid have no allergic reactions respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. White Onion has no showy fruits and Clamshell Orchid has no showy fruits. Also White Onion is not flowering and Clamshell Orchid is not flowering . You can compare White Onion and Clamshell Orchid facts and facts of other plants too.