Life Span
Perennial
  
Annual and Perennial
  
Type
Vegetable
  
Flowering Plants, Shrubs
  
Origin
World/Pandemic, North America, Europe, Russia/Siberia, Northern Africa, Asia, India
  
World/Pandemic, North America, Europe, Russia/Siberia, China, Korea
  
Types
White Spanish
Gladalan White
  
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
  
Habitat
Cropland, Farms, gardens
  
Forest edges, Hillside, Woods
  
USDA Hardiness Zone
Not Available
  
2-11
  
AHS Heat Zone
Not Available
  
7 - 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
  
Not Available
  
Habit
Upright/Erect
  
Upright/Erect
  
Plant Size
  
  
Plant Color
  
  
Flower Color
White, Yellow green
  
Blue, Sky Blue, Indigo, Dark Blue
  
Flower Color Modifier
Bicolor
  
Bicolor
  
Fruit Color
Not Available
  
Brown, Sandy Brown
  
Leaf Color in Spring
Green
  
Sea Green, Gray Green
  
Leaf Color in Summer
Green, Gray Green
  
Sea Green, Gray Green
  
Leaf Color in Fall
Green, Gray Green, Yellow green
  
Sea Green, Gray Green
  
Leaf Color in Winter
Not Available
  
Light Green
  
Shape
  
  
Leaf Shape
Linear
  
Oblovate
  
Thorns
No
  
No
  
Plant Season
Not Available
  
Spring, Summer, Fall
  
Growing Conditions
  
  
Sunlight
Full Sun, Partial Sun
  
Full Sun, Partial Sun
  
Growth Rate
Fast
  
Very Fast
  
Type of Soil
Loam, Sand
  
Loam, Sand
  
The pH of Soil
Neutral
  
Acidic, Neutral, Alkaline
  
Soil Drainage
Well drained
  
Well drained
  
Bloom Time
Late Spring, Early Summer
  
Indeterminate
  
Repeat Bloomer
No
  
Yes
  
Tolerances
Drought
  
Drought
  
Where to Plant?
Ground, Pot
  
Container, Ground, Pot
  
How to Plant?
Seedlings, Sets
  
Seedlings
  
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
  
Keep ground moist, Requires a lot of watering, Requires regular watering, Requires watering in the growing season
  
In Summer
Lots of watering
  
Lots of watering
  
In Spring
Moderate
  
Moderate
  
In Winter
Average Water
  
Average Water
  
Soil
  
  
Soil pH
Neutral
  
Slightly Acidic
  
Soil Type
Loam, Sand
  
Loamy
  
Soil Drainage Capacity
Well drained
  
Loamy
  
Sun Exposure
Full Sun, Partial Sun
  
Full Sun
  
Pruning
Dispose of diseased portions, Prune after flowering
  
Prune to control growth, Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Fertilizers
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, Fertilize the soil before planting
  
Compost
  
Pests and Diseases
Aphids, Downy mildew, Leaf rust, Slugs, Soft scales
  
Bacterial leaf spot, Botrytis Blight, Leafminers, Mealybugs, Mushroom root rot
  
Plant Tolerance
Humidity, Shade areas, Shallow soil
  
Drought
  
Flowers
Showy
  
Showy
  
Flower Petal Number
Single
  
Single
  
Fruits
  
  
Showy Fruit
No
  
No
  
Edible Fruit
No
  
No
  
Fragrance
  
  
Fragrant Flower
Yes
  
Yes
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
Yes
  
No
  
Fragrant Bark/Stem
Yes
  
No
  
Showy Foliage
No
  
No
  
Showy Bark
No
  
No
  
Foliage Texture
Medium
  
Medium
  
Foliage Sheen
Matte
  
Matte
  
Evergreen
No
  
No
  
Invasive
No
  
Sometimes
  
Self-Sowing
No
  
Yes
  
Attracts
Aphids, Insects, Snails
  
Butterflies
  
Allergy
Eye irritation, Gastric, Oral Allergy
  
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
  
Uses
  
  
Aesthetic Uses
Not Used For Aesthetic Purpose
  
Beautification, Bouquets, Landscape Designing, 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, Food for insects, Indoor Air Purification, Prevent Soil Erosion, Very little waste
  
Plant Benefits
  
  
Medicinal Uses
Analgesic, Asthma, Bronchitis, cholesterol-lowering, Cough, Diabetes, Digestion problems, Diuretic, High blood pressure, Respiratory Disorders, Rheumatism
  
Fever, Kidney problems, Urinary tract problems
  
Part of Plant Used
Whole plant
  
Flowers, Root
  
Other Uses
Animal Feed, Culinary use, Oil is used for aromatherapy, Sauces
  
Can be made into a herbal tea, Decoration Purposes, Employed in herbal medicine, Showy Purposes, Used as Ornamental plant, Used for its medicinal properties
  
Used As Indoor Plant
Yes
  
Yes
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Edible, Herb / Vegetable
  
Container, Herb
  
Botanical Name
ALLIUM cepa 'White Ebenezer'
  
CENTAUREA cyanus
  
Common Name
Garden Onion, White Onion
  
Batchelor's Buttons, Cornflower
  
In Hindi
प्याज
  
Hydrangea
  
In German
Zwiebel
  
Hortensie
  
In French
Oignon
  
Hortensia
  
In Spanish
Cebolla
  
Hortensia
  
In Greek
Κρεμμύδι
  
υδραγεία
  
In Portuguese
Cebola
  
Hortênsia
  
In Polish
Cebula
  
Hortensja
  
In Latin
cepa
  
Hibiscus
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Anthophyta
  
Class
Liliopsida
  
Magnoliopsida
  
Order
Asparagales
  
Asterales
  
Family
Liliaceae
  
Asteraceae
  
Genus
Allium
  
Centaurea
  
Clade
Angiosperms, Monocots
  
Angiosperms, Asterids, Eudicots
  
Tribe
Allieae
  
Cynareae
  
Subfamily
Allioideae
  
Carduoideae
  
Number of Species
Not Available
  
Season and Care of White Onion and Cornflower
Season and care of White Onion and Cornflower is important to know. While considering everything about White Onion and Cornflower Care, growing season is an essential factor. White Onion season is Not Available and Cornflower season is Not Available. The type of soil for White Onion is Loam, Sand and for Cornflower is Loam, Sand while the PH of soil for White Onion is Neutral and for Cornflower is Acidic, Neutral, Alkaline.
White Onion and Cornflower Physical Information
White Onion and Cornflower physical information is very important for comparison. White Onion height is 60.00 cm and width 10.20 cm whereas Cornflower height is 30.00 cm and width 30.00 cm. The color specification of White Onion and Cornflower are as follows:
White Onion flower color: White and Yellow green
White Onion leaf color: Green
Cornflower flower color: Blue, Sky Blue, Indigo and Dark Blue
- Cornflower leaf color: Sea Green and Gray Green
Care of White Onion and Cornflower
Care of White Onion and Cornflower include pruning, fertilizers, watering etc. White Onion pruning is done Dispose of diseased portions and Prune after flowering and Cornflower pruning is done Prune to control growth, Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer White Onion needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Cornflower needs Lots of watering and in winter, it needs Average Water.