Life Span
Perennial
Perennial
Origin
World/Pandemic, North America, Europe, Russia/Siberia, Northern Africa, Asia, India
Northeastern United States, Mid-Atlantic United States, Central United States, Canada
Types
White Spanish
Gladalan White
Blue ash, Single-leaf ash, Fragrant ash
Habitat
Cropland, Farms, gardens
Moist Soils
USDA Hardiness Zone
-9999
3-7
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
-
Habit
Upright/Erect
Upright/Erect
Flower Color
White, Yellow green
Green, Purple
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green
Green, Dark Green
Leaf Color in Summer
Green, Gray Green
Dark Green
Leaf Color in Fall
Green, Gray Green, Yellow green
Yellow, Yellow green, Brown, Bronze
Leaf Shape
Linear
Pinnate
Plant Season
-
Spring, Summer
Sunlight
Full Sun, Partial Sun
Full Sun
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Neutral
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Late Spring, Early Summer
Early Spring, Spring
Tolerances
Drought
Wet Site
Where to Plant?
Ground, Pot
Ground
How to Plant?
Seedlings, Sets
Seedlings
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
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Neutral
Acidic, Neutral
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Dispose of diseased portions, Prune after flowering
Prune in fall, Prune in winter, Prune when plant is dormant, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove short twigs
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
Wet Site
Flowers
Showy
Insignificant
Flower Petal Number
Single
-
Fragrant Bark/Stem
Yes
No
Foliage Texture
Medium
Medium
Foliage Sheen
Matte
Glossy
Attracts
Aphids, Insects, Snails
Birds
Allergy
Eye irritation, Gastric, Oral Allergy
-
Aesthetic Uses
-
Showy Purposes
Beauty Benefits
Anti-ageing, Blackheads, Good for the Scalp, Reduce Bruises
-
Edible Uses
Yes
Insignificant
Environmental Uses
Air purification, Indoor Air Purification, Insect Repellent
Air purification, Nesting sites for birds, Wildlife, Windbreak
Medicinal Uses
Analgesic, Asthma, Bronchitis, cholesterol-lowering, Cough, Diabetes, Digestion problems, Diuretic, High blood pressure, Respiratory Disorders, Rheumatism
Antirheumatic, Diaphoretic, Diuretic, Fever, Gout, Laxative, Ophthalmic, Purgative, Sore Eyes, Sore throat, Tonic
Part of Plant Used
Whole plant
Inner Bark, Leaves, Tree trunks
Other Uses
Animal Feed, Culinary use, Oil is used for aromatherapy, Sauces
Basketary, Used as a dye, Used as fuel, Used for woodware
Used As Indoor Plant
Yes
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Edible, Herb / Vegetable
Shade Trees, Water Gardens
Botanical Name
ALLIUM cepa 'White Ebenezer'
FRAXINUS nigra
Common Name
Garden Onion, White Onion
Black Ash, Brown Ash, Swamp Ash
In Hindi
प्याज
Black Ash plant
In German
Zwiebel
Black Ash Pflanze
In French
Oignon
plante Black Ash
In Spanish
Cebolla
planta de negro de Ceniza
In Greek
Κρεμμύδι
φυτό μαύρη τέφρα
In Portuguese
Cebola
planta Black Ash
In Polish
Cebula
Black Ash roślin
In Latin
cepa
Black ash herba
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Magnoliopsida
Order
Asparagales
Scrophulariales
Family
Liliaceae
Oleaceae
Clade
Angiosperms, Monocots
Angiosperms, Asterids, Eudicots
Importance of White Onion and Black Ash
Want to have the most appropriate plant for your garden? You might want to know the importance of White Onion and Black Ash. Basically, these two plants vary in many aspects. Compare White Onion and Black Ash 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 Black Ash is Antirheumatic, Diaphoretic, Diuretic, Fever, Gout, Laxative, Ophthalmic, Purgative, Sore Eyes, Sore throat and Tonic. White Onion has beauty benefits as follows: Anti-ageing, Blackheads, Good for the Scalp and Reduce Bruises while Black Ash has beauty benefits as follows: Anti-ageing, Blackheads, Good for the Scalp and Reduce Bruises.
Compare Facts of White Onion vs Black Ash
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 Black Ash 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 Black Ash have respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. White Onion has no showy fruits and Black Ash has no showy fruits. Also White Onion is not flowering and Black Ash is not flowering . You can compare White Onion and Black Ash facts and facts of other plants too.