Life Span
Perennial
Perennial
Type
Perennial
Vegetable
Origin
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Canada
World/Pandemic, North America, Europe, Russia/Siberia, Northern Africa, Asia, India
Types
-
White Spanish
Gladalan White
Number of Varieties
215
0
40000
👆🏻
Habitat
gardens, Hardwood forests
Cropland, Farms, gardens
USDA Hardiness Zone
5-7-9999
0
99
👆🏻
AHS Heat Zone
7-5
-
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10
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
Clump-Forming
Upright/Erect
Plant Size
Minimum Height
15.20 cm60.00 cm
0
3900
👆🏻
Minimum Width
12.70 cm10.20 cm
0
6350
👆🏻
Plant Color
Flower Color
White
White, Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Light Green
-
Leaf Color in Spring
Green, Blue Green
Green
Leaf Color in Summer
Green, Gray Green
Green, Gray Green
Leaf Color in Fall
Green, Gray Green
Green, Gray Green, Yellow green
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Butterfly shaped
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
-
Growing Conditions
Sunlight
Partial shade, Full Shade
Full Sun, Partial Sun
Growth Rate
Slow
Fast
Type of Soil
Clay, Loam
Loam, Sand
The pH of Soil
Neutral, Alkaline
Neutral
Soil Drainage
Average
Well drained
Bloom Time
Late Spring, Early Summer
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground, Pot
Ground, Pot
How to Plant?
Divison, Seedlings, Stem Planting
Seedlings, Sets
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Medium
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
Soil pH
Neutral, Alkaline
Neutral
Soil Type
Clay, Loam
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Partial shade, Full Shade
Full Sun, Partial Sun
Pruning
Remove deadheads, Requires very little pruning
Dispose of diseased portions, Prune after flowering
Fertilizers
No fertilizers needed
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, Fertilize the soil before planting
Pests and Diseases
Pests and diseases free, Red blotch
Aphids, Downy mildew, Leaf rust, Slugs, Soft scales
Plant Tolerance
Drought
Humidity, Shade areas, Shallow soil
Flowers
✔
✘
✔
✘
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Coarse
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Butterflies
Aphids, Insects, Snails
Allergy
-
Eye irritation, Gastric, Oral Allergy
Uses
Aesthetic Uses
Showy Purposes
-
Beauty Benefits
-
Anti-ageing, Blackheads, Good for the Scalp, Reduce Bruises
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Indoor Air Purification, Insect Repellent
Plant Benefits
Medicinal Uses
Cancer, Diuretic
Analgesic, Asthma, Bronchitis, cholesterol-lowering, Cough, Diabetes, Digestion problems, Diuretic, High blood pressure, Respiratory Disorders, Rheumatism
Part of Plant Used
Flowers, Root
Whole plant
Other Uses
-
Animal Feed, Culinary use, Oil is used for aromatherapy, Sauces
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Groundcover
Edible, Herb / Vegetable
Botanical Name
JEFFERSONIA diphylla
ALLIUM cepa 'White Ebenezer'
Common Name
-
Garden Onion, White Onion
In Hindi
Twinleaf
प्याज
In German
Twinleaf
Zwiebel
In French
Twinleaf
Oignon
In Spanish
Twinleaf
Cebolla
In Greek
Twinleaf
Κρεμμύδι
In Portuguese
Twinleaf
Cebola
In Polish
Twinleaf
Cebula
In Latin
Twinleaf
cepa
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Ranunculales
Asparagales
Family
Berberidaceae
Liliaceae
Genus
Jeffersonia
Allium
Clade
Angiosperms, Eudicots
Angiosperms, Monocots
Tribe
-
Allieae
Subfamily
-
Allioideae
Number of Species
2750
1
27800
👆🏻