Allium, Hardneck Garlic, Rocambole, Serpent Garlic 'German Stiffneck'

Alliumsativum var. ophioscorodon

Family
Amaryllidaceae (am-uh-ril-id-AY-see-ee)
Genus
Allium (AL-ee-um)
Synonym
Sun Exposure
Full Sun
Foliage
Grown for foliage
Herbaceous
Height
18-24 in. (45-60 cm)
Spacing
6-9 in. (15-22 cm)
Hardiness
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Danger
N/A
Bloom Color
Inconspicuous/none
Bloom Time
N/A
Other Details
Category
Bulbs
Vegetables
Herbs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.6 to 7.5 (neutral)
Patent Information
Propagation Methods
By dividing the bulb's scales
Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

This plant is said to grow outdoors in the following regions:

Sunol, California

Brooklyn, New York

Wilsonville, Oregon

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Gardener's Notes:

2
positives
1
neutral
0
negative
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E
Wilsonville, OR (Zone 8b) | October 2007 | positive

Great garlic. Easy to grow, and wonderful garlic flavor. Juicy!

B
Braselton, GA (Zone 8a) | February 2007 | neutral

Informational only: Vigorous grower with long roots that enable it to overwinter without heaving out of the ground. Outside skin is ivor...Read More

Z
Haines Falls, NY (Zone 4b) | August 2005 | positive

Grew 'German Extra-Hardy'. Strong, flavorful garlic with little aftertaste. This garlic did not upset the stomachs of people who normal...Read More

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