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

Alliumcepa

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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
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; 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
View all varieties of Onions and Garlic
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Farmerdill
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."

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