Home / Guides / Plant Files / Alliaceae

Allium, Garden Onion, Edible Onion 'Tropeana Lunga'

Alliumcepa

Upload Image Print Article
Upload Image Print Article
Genus
Allium (AL-ee-um)
Info
Species
cepa (KEP-uh)
Info
Synonym
Sun Exposure
Full Sun
Foliage

Unknown - Tell us

Height
6-12 in. (15-30 cm)
12-18 in. (30-45 cm)
Spacing
3-6 in. (7-15 cm)
Hardiness
Not Applicable
Danger
N/A
Bloom Color

Unknown - Tell us

Bloom Time

Unknown - Tell us

Other Details
Category
Biennials
Vegetables
Water Requirements

Unknown - Tell us

Foliage Color

Unknown - Tell us

Where to Grow

Unknown - Tell us

Bloom Characteristics

Unknown - Tell us

Bloom Size

Unknown - Tell us

Other details

Unknown - Tell us

Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information

Unknown - Tell us

Propagation Methods
From seed; sow indoors before last frost
From seed; direct sow after last frost
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Regional
View all varieties of Onions and Garlic
View this plant in a garden
One member has or wants this plant for trade

Featured Videos

Gardener's Notes:

Post Comment
0
positive
1
neutral
0
negative
Sort By:
Post Comment
Sort By:
F
F
Farmerdill
Augusta, GA (Zone 8a) | December 2005 | neutral

Long, tall bulbs are unique and popular with Mediterranean chefs. Harvest this gorgeous onion in mid-summer for your own delight or sell ...Read More

Popular Plants
SEE ALL
Iris
Peppers
Hydrangeas
Hostas
Contribute to Dave’s Garden
Add a New Plant to the List
Featured
BUG FILES
Black Horse Fly
(Tabanus atratus)
BIRD FILES
Sabine's Gull
(Xema sabini)
Quick Links
View All Families
View All Genera
View All Species
Freeze/Frost Dates
PlantFiles FAQ
Plants with no Photos
Contribute to Dave’s Garden
Add a New Plant to the List
Featured
BUG FILES
Black Horse Fly
(Tabanus atratus)
BIRD FILES
Sabine's Gull
(Xema sabini)