Life Span
Perennial
Perennial
Type
Epiphyte
Bulb or Corm or Tuber
Origin
Southeastern United States, Latin America and the Caribbean, Caribbean, Central America, South America
World/Pandemic, North America, Europe, Russia/Siberia, Northern Africa, Asia, India
Types
Not Available
Not Available
Number of Varieties
Not Available
Habitat
Swamps
Cropland, Farms, gardens
USDA Hardiness Zone
10-13
Not Available
AHS Heat Zone
12-9
Not Available
Sunset Zone
H1, H2, 23, 24
21,22
Habit
Clump-Forming
Not Available
Flower Color
White, Burgundy, Dark Red, Light Green, Violet, Dark Salmon
White, Yellow green
Flower Color Modifier
Multi-Color
Bicolor
Fruit Color
Not Available
Not Available
Leaf Color in Spring
Green
Blue Green, Yellow green
Leaf Color in Summer
Green
Green, Gray Green
Leaf Color in Fall
Green
Green, Gray Green, Yellow green
Leaf Color in Winter
Green
Not Available
Leaf Shape
Long Linear
Linear
Plant Season
Spring, Summer, Fall
Spring, Summer
Sunlight
Partial Sun, Partial shade
Full Sun, Partial Sun
Type of Soil
Not Available
Loam, Sand
The pH of Soil
Neutral, Slightly Acidic
Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer, Late Summer, Early Fall, Fall, Late Fall
Spring, Late Spring, Early Summer
Tolerances
Not Available
Drought
Where to Plant?
Container, Ground, Pot
Ground, Pot
How to Plant?
Bulbs, By dividing rhizomes, tubers, Divison
Seedlings, Sets
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs, Do Not over Water, Requires regular watering
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
Neutral, Slightly Acidic
Not Available
Soil Type
Not Available
Not Available
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
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
Red blotch
Plant Tolerance
Drought
Drought
Flower Petal Number
Single
Single
Showy Fruit
No
Not Available
Edible Fruit
No
Not Available
Fragrant Bark/Stem
No
Yes
Foliage Texture
Coarse
Medium
Foliage Sheen
Glossy
Matte
Attracts
Bees, pollinators
Not Available
Allergy
no allergic reactions
Not Available
Aesthetic Uses
Bouquets, Showy Purposes
Not Used For Aesthetic Purpose
Beauty Benefits
Not Available
Not Available
Environmental Uses
Air purification
Air purification
Medicinal Uses
Cancer, Eye Problems
Asthma, Bronchitis, cholesterol-lowering, Cough, Diabetes, Digestion problems, Diuretic, High blood pressure
Part of Plant Used
Bulbs, Flowers, Leaves
Whole plant
Other Uses
Used as Ornamental plant
Culinary use
Used As Indoor Plant
Yes
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Houseplant, Mixed Border
Not Available
Botanical Name
PROSTHECHEA cochleata
ALLIUM cepa 'Vidalia'
Common Name
Clamshell Orchid, Cockleshell Orchid, Black Orchid
Garden Onion, Sweet Onion, Vidalia Onion
In Hindi
Clamshell Orchid
मीठा प्याज
In German
Clamshell Orchid
Sweet Onion
In French
Clamshell Orchid
oignon doux
In Spanish
Clamshell Orchid
Cebolla dulce
In Greek
Encyclia Cochleata
γλυκό Κρεμμύδι
In Portuguese
Clamshell Orchid
Cebola doce
In Polish
Clamshell Orchid
słodka Cebula
In Latin
Clamshell Orchid
Dulcis cepa
Phylum
Magnoliophyta
Tracheophyta
Class
Liliopsida
Magnoliopsida
Order
Orchidales
Asparagales
Family
Orchidaceae
Liliaceae
Clade
Angiosperms, Monocots
Angiosperms, Asparagales, Monocots
Tribe
Epidendreae
Not Available
Subfamily
Epidendroideae
Not Available
Number of Species
Not Available
Difference Between Clamshell Orchid and Sweet Onion
If you are confused whether Clamshell Orchid or Sweet Onion are same, here are some features about those plants to help you choose better. Many people think that these two plants have the same characteristics, but one can see Clamshell Orchid and Sweet Onion Information and learn more about it. Fertilizers required for proper growth of Clamshell Orchid are All-Purpose Liquid Fertilizer, whereas for Sweet Onion fertilizers required are All-Purpose Liquid Fertilizer. Hence, one should know the basic difference between Clamshell Orchid and Sweet Onion if you are planning to have them in your garden to enhance its beauty.
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Flowering PlantsImportance of Clamshell Orchid and Sweet Onion
Want to have the most appropriate plant for your garden? You might want to know the importance of Clamshell Orchid and Sweet Onion. Basically, these two plants vary in many aspects. Compare Clamshell Orchid and Sweet 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 Clamshell Orchid is Cancer and Eye Problems whereas of Sweet Onion is Asthma, Bronchitis, cholesterol-lowering, Cough, Diabetes, Digestion problems, Diuretic and High blood pressure. Clamshell Orchid has beauty benefits as follows: Not Available while Sweet Onion has beauty benefits as follows: Not Available.
Compare Facts of Clamshell Orchid vs Sweet 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 Clamshell Orchid vs Sweet 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 Clamshell Orchid are no allergic reactions whereas of Sweet Onion have Not Available respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Clamshell Orchid has no showy fruits and Sweet Onion has no showy fruits. Also Clamshell Orchid is not flowering and Sweet Onion is not flowering . You can compare Clamshell Orchid and Sweet Onion facts and facts of other plants too.
