Life Span
Perennial
  
Annual
  
Type
Vegetable
  
Shrub
  
Origin
World/Pandemic, North America, Europe, Russia/Siberia, Northern Africa, Asia, India
  
Europe, Northern Africa, Western Asia
  
Types
White Spanish
Gladalan White
  
Shrub
  
Number of Varieties
Not Available
  
Habitat
Cropland, Farms, gardens
  
Woods
  
USDA Hardiness Zone
Not Available
  
4-8
  
AHS Heat Zone
Not Available
  
8-1
  
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
  
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20
  
Habit
Upright/Erect
  
Thicket/Colonizing
  
Plant Size
  
  
Plant Color
  
  
Flower Color
White, Yellow green
  
Yellow
  
Flower Color Modifier
Bicolor
  
Not Available
  
Fruit Color
Not Available
  
Brown
  
Leaf Color in Spring
Green
  
Green
  
Leaf Color in Summer
Green, Gray Green
  
Green, Dark Green
  
Leaf Color in Fall
Green, Gray Green, Yellow green
  
Yellow, Green
  
Leaf Color in Winter
Not Available
  
Not Available
  
Shape
  
  
Leaf Shape
Linear
  
Lobed
  
Thorns
No
  
No
  
Plant Season
Not Available
  
Spring, Summer, Fall, Winter
  
Growing Conditions
  
  
Sunlight
Full Sun, Partial Sun
  
Full Sun, Partial Sun, Partial shade
  
Growth Rate
Fast
  
Medium
  
Type of Soil
Loam, Sand
  
Clay, Loam, Sand
  
The pH of Soil
Neutral
  
Acidic, Neutral, Alkaline
  
Soil Drainage
Well drained
  
Well drained
  
Bloom Time
Late Spring, Early Summer
  
Early Spring, Spring, Late Winter
  
Repeat Bloomer
No
  
No
  
Tolerances
Drought
  
Not Available
  
Where to Plant?
Ground, Pot
  
Ground, Pot
  
How to Plant?
Seedlings, Sets
  
Grafting
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
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
  
In Summer
Lots of watering
  
Lots of watering
  
In Spring
Moderate
  
Moderate
  
In Winter
Average Water
  
Average Water
  
Soil
  
  
Soil pH
Neutral
  
Acidic, Neutral, Alkaline
  
Soil Type
Loam, Sand
  
Clay, Loam, Sand
  
Soil Drainage Capacity
Well drained
  
Well drained
  
Sun Exposure
Full Sun, Partial Sun
  
Full 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
  
Flowers
Showy
  
Showy
  
Flower Petal Number
Single
  
Not Available
  
Fruits
  
  
Showy Fruit
No
  
No
  
Edible Fruit
No
  
No
  
Fragrance
  
  
Fragrant Flower
Yes
  
No
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
Yes
  
No
  
Fragrant Bark/Stem
Yes
  
No
  
Showy Foliage
No
  
No
  
Showy Bark
No
  
No
  
Foliage Texture
Medium
  
Coarse
  
Foliage Sheen
Matte
  
Matte
  
Evergreen
No
  
No
  
Invasive
No
  
No
  
Self-Sowing
No
  
No
  
Attracts
Aphids, Insects, Snails
  
Not Available
  
Allergy
Eye irritation, Gastric, Oral Allergy
  
Not Available
  
Uses
  
  
Aesthetic Uses
Not Used For Aesthetic Purpose
  
Showy Purposes
  
Beauty Benefits
Anti-ageing, Blackheads, Good for the Scalp, Reduce Bruises
  
Not Available
  
Edible Uses
Yes
  
Yes
  
Environmental Uses
Air purification, Indoor Air Purification, Insect Repellent
  
Air purification
  
Plant Benefits
  
  
Medicinal Uses
Analgesic, Asthma, Bronchitis, cholesterol-lowering, Cough, Diabetes, Digestion problems, Diuretic, High blood pressure, Respiratory Disorders, Rheumatism
  
Minerals, Rich in protein, tonic in pregnancy, Vitamin E
  
Part of Plant Used
Whole plant
  
Fruits, Leaves, Seeds, Wood
  
Other Uses
Animal Feed, Culinary use, Oil is used for aromatherapy, Sauces
  
Culinary use, Used for its medicinal properties
  
Used As Indoor Plant
Yes
  
No
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Edible, Herb / Vegetable
  
Feature Plant, Foundation, Mixed Border, Topiary, Bonsai, Espalier
  
Botanical Name
ALLIUM cepa 'White Ebenezer'
  
CORYLUS avellana 'Contorta'
  
Common Name
Garden Onion, White Onion
  
common hazel
  
In Hindi
प्याज
  
contorted filbert
  
In German
Zwiebel
  
contorted filbert
  
In French
Oignon
  
noisetier contorsionné
  
In Spanish
Cebolla
  
avellana contorsionada
  
In Greek
Κρεμμύδι
  
παραμορφωμένες φουντουκιού
  
In Portuguese
Cebola
  
filbert contorcido
  
In Polish
Cebula
  
wykrzywioną leszczyna
  
In Latin
cepa
  
contortis Avellanam
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Magnoliophyta
  
Class
Liliopsida
  
Magnoliopsida
  
Order
Asparagales
  
Fagales
  
Family
Liliaceae
  
Betulaceae
  
Genus
Allium
  
Corylus
  
Clade
Angiosperms, Monocots
  
Angiosperms, Eudicots, Rosids
  
Tribe
Allieae
  
Not Available
  
Subfamily
Allioideae
  
Not Available
  
Number of Species
Not Available
  
Importance of White Onion and Contorted Filbert
Want to have the most appropriate plant for your garden? You might want to know the importance of White Onion and Contorted Filbert. Basically, these two plants vary in many aspects. Compare White Onion and Contorted Filbert 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 Contorted Filbert is Minerals, Rich in protein, tonic in pregnancy and Vitamin E. White Onion has beauty benefits as follows: Anti-ageing, Blackheads, Good for the Scalp and Reduce Bruises while Contorted Filbert has beauty benefits as follows: Anti-ageing, Blackheads, Good for the Scalp and Reduce Bruises.
Compare Facts of White Onion vs Contorted Filbert
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 Contorted Filbert 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 Contorted Filbert have Not Available respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. White Onion has no showy fruits and Contorted Filbert has no showy fruits. Also White Onion is not flowering and Contorted Filbert is not flowering . You can compare White Onion and Contorted Filbert facts and facts of other plants too.