Allium, Garden Onion, Edible Onion, White Onion 'White Castle'

Alliumcepa

Genus
Allium (AL-ee-um)
Species
cepa (KEP-uh)
Synonym
Sun Exposure
Full Sun
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
Bloom Time
Other Details
Category
Vegetables
Water Requirements
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Propagation Methods
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

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Gardener's Notes:

0
positive
1
neutral
0
negative
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F
Augusta, GA (Zone 8a) | January 2012 | neutral

"White Castle (2103) has an eye catching white scale that makes you take note of this brilliant white main to late season short day onion."

Featured
Stilt Bug
(Jalysus wickhami)
Eurasian Wren
(Troglodytes troglodytes)
Featured
Stilt Bug
(Jalysus wickhami)
Eurasian Wren
(Troglodytes troglodytes)