• Photo of Allium sativum var. ophioscorodon (Allium sativum var. ophioscorodons)

Plant Profile: Allium sativum var. ophioscorodon

Names

Hard Neck Garlic, Hard-neck Garlic, Hardneck Garlic, Rocambole, Serpent Garlic

  • Photo of Allium sativum var. ophioscorodon (Allium sativum var. ophioscorodons)

Phonetic Spelling:AL-ee-um sa-TEE-vum oh-fee-oh-SKOR-oh-don

Genus:Allium

Species:sativum

Family:Amaryllidaceae

Hardeck Garlic belongs to the onion family and produces an edible bulb, making it a favored choice for vegetable gardens. This garlic can be utilized both raw and cooked to enhance the flavor of various dishes. Hardneck varieties require some winter chill to thrive, yet they generally perform well across most regions of North Carolina. In the spring, they produce a flower stalk known as a scape before harvest and are resistant to deer and black walnut trees.

Among the Hardneck types, there are ‘rocamboles,’ which feature cloves of varying sizes, and ‘continental’ varieties, characterized by their mostly uniform clove sizes. Rocamboles are generally easier to peel and offer a more intense garlic flavor, although they do not have the same storage longevity as continental types.

In North Carolina, cloves should be planted from late October to November, and possibly into December in the southern regions, aiming for a harvest between May and June. It is essential for the cloves to establish themselves for at least 4-6 weeks before the ground freezes. They should be spaced 6-8 inches apart and planted 2-3 inches deep in loose, fertile, well-drained soil with full sun exposure. Applying mulch can help suppress weed growth. To avoid bulb rot, reduce watering as harvest time approaches. The scape should be cut before it blooms and can be enjoyed raw or cooked.

Garlic should be harvested when approximately half of the leaves have turned brown. After digging, it needs to cure in a warm, dry location away from direct sunlight. Once the leaves are fully dried, you can trim the leaves, roots, and outer layers, then store the garlic in a cool, dry place—refrigeration is not recommended.

Allium sativum var. ophioscorodon Feature Summary

Allium sativum var. ophioscorodon Image Gallery

Tags

#full sun tolerant
#mass planting
#deer resistant
#vegetable garden
#edible fruits
#vegetable
#cool season vegetable
#problem for cats
#problem for dogs
#problem for horses
#black walnut toxicity tolerant
#edible bulbs

Similar Plants

Allium sativum var. ophioscorodon is often confused with:

Allium sativum var. ophioscorodon Feature Summary

Attributes
Bulbs and scapes are edible and can be eaten raw or cooked. However, the plant also has poisonous characteristics as noted in the "Poisonous to Humans" section of this record. Toxicity can depend on the age of the person or animal, the age of the plant, the part of the plant ingested, how much is ingested, whether the person or animal has sensitivities or allergies, whether it's eaten raw or cooked, and so forth. Consult with a medical professional for further details.
Perennial
Bulb
Flowers
White to pinkish 6-parted star-shaped flowers in clusters. Some plants produce bulblets which then produce flowers.
Pink
White
6 petals/rays
Leaves
Flat linear basal gray-green upright leaves.
Green
Gray/Silver
> 6 inches
< 1 inch
Stem
Round green scape curved or twisted at the top.
Poisonous to Humans
Vomiting, breakdown of red blood cells (hemolytic anemia, Heinz body anemia), blood in urine, weakness, high heart rate, panting
N-propyl disulfide
Leaves
Flowers
Fruits
Roots
Whole Plant Traits
Perennial
Edible
Bulb
Vegetable
Medium
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Neutral (6.0-8.0)
Good Drainage
Moist
Occasionally Dry
12 inches-3 feet
Less than 12 inches
Coastal
Mountains
Piedmont
4a
4b
5b
5a
6a
6b
7a
7b
8b
8a
9a
9b
Clay
High Organic Matter
Loam (Silt)
Sand
Fruit
Landscape
Edible Garden
Mass Planting
Small groups
Problem for Dogs

Allium sativum var. ophioscorodon Attributes

Allium sativum var. ophioscorodon: Country Or Region Of Origin

Middle East Asia

Allium sativum var. ophioscorodon: Edibility

Bulbs and scapes are edible and can be eaten raw or cooked. However, the plant also has poisonous characteristics as noted in the "Poisonous to Humans" section of this record. Toxicity can depend on the age of the person or animal, the age of the plant, the part of the plant ingested, how much is ingested, whether the person or animal has sensitivities or allergies, whether it's eaten raw or cooked, and so forth. Consult with a medical professional for further details.

Allium sativum var. ophioscorodon: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Allium sativum var. ophioscorodon: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Allium sativum var. ophioscorodon Flowers

Allium sativum var. ophioscorodon: Flower Description

White to pinkish 6-parted star-shaped flowers in clusters. Some plants produce bulblets which then produce flowers.

Allium sativum var. ophioscorodon: Flower Color

filter_vintage
Pink
filter_vintage
White

Allium sativum var. ophioscorodon: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Allium sativum var. ophioscorodon: Flower Bloom Time

Winter
Spring
Summer
Fall

Allium sativum var. ophioscorodon: Flower Petals

2-3 rays/petals
4-5 petals/rays
6 petals/rays
7 - 20 petals/rays
asymmetrical petals
Bracts
Colored Sepals
fused petals
more than 20 petals/rays
Tepals

Allium sativum var. ophioscorodon: Flower Shape

Bell
Cross
Crown
Cup
Dome
Funnel
Irregular
Lipped
Radial
Saucer
Star
Trumpet
Tubular
Urn
Wheel

Allium sativum var. ophioscorodon Leaves

Allium sativum var. ophioscorodon: Leaf Description

Flat linear basal gray-green upright leaves.

Allium sativum var. ophioscorodon: Leaf Color

spa
Gray/Silver
spa
Green

Allium sativum var. ophioscorodon: Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Allium sativum var. ophioscorodon: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Allium sativum var. ophioscorodon: Leaf Shape

Acicular
Auriculate
Cordate
Cuneate
Deltoid
Elliptical
Filiform
Lanceolate
Linear
Oblanceolate
Oblong
Obovate
Obtuse
Orbicular
Ovate
Palmasect
Palmatifid
Peltate
Pinnatifid
Pinnatisect
Reniform
Rhomboidal
Spatulate
Subcordate
Subulate

Allium sativum var. ophioscorodon: Leaf Margin

Crenate
Crenulate
Dentate
Denticulate
Doubly Crenate
Doubly Dentate
Doubly Serrate
Entire
Lobed
Serrate
Sinuate
Undulate

Allium sativum var. ophioscorodon: Hairs Present

No
Yes

Allium sativum var. ophioscorodon: Leaf Length

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Allium sativum var. ophioscorodon: Leaf Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long-lasting
Showy

Allium sativum var. ophioscorodon: Leaf Width

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Allium sativum var. ophioscorodon Stem

Allium sativum var. ophioscorodon: Stem Description

Round green scape curved or twisted at the top.

Allium sativum var. ophioscorodon: Stem Color

grass
Green

Allium sativum var. ophioscorodon: Stem Is Aromatic

No
Yes

Allium sativum var. ophioscorodon Poisonous to Humans

Allium sativum var. ophioscorodon: Poison Symptoms

Vomiting, breakdown of red blood cells (hemolytic anemia, Heinz body anemia), blood in urine, weakness, high heart rate, panting

Allium sativum var. ophioscorodon: Poison Toxic Principle

N-propyl disulfide

Allium sativum var. ophioscorodon: Poison Severity

High
Low
Medium

Allium sativum var. ophioscorodon: Causes Contact Dermatitis

No
Yes

Allium sativum var. ophioscorodon: Poison Part

Bark
Flowers
Fruits
Leaves
Roots
Sap/Juice
Seeds
Stems

Allium sativum var. ophioscorodon Whole Plant Traits

Allium sativum var. ophioscorodon: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Allium sativum var. ophioscorodon: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Allium sativum var. ophioscorodon: Growth Rate

Slow
Medium
Rapid

Allium sativum var. ophioscorodon: Maintenance

Low
Medium
High

Allium sativum var. ophioscorodon: Texture

Fine
Medium
Coarse

Allium sativum var. ophioscorodon Cultural Conditions

Allium sativum var. ophioscorodon: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Allium sativum var. ophioscorodon: Soil pH

Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)

Allium sativum var. ophioscorodon: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Allium sativum var. ophioscorodon: Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Allium sativum var. ophioscorodon: NC Region

Coastal
Mountains
Piedmont

Allium sativum var. ophioscorodon: USDA Plant Hardiness Zone

thermostat
4a
thermostat
4b
thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b
thermostat
9a
thermostat
9b

Allium sativum var. ophioscorodon: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Allium sativum var. ophioscorodon Fruit

Allium sativum var. ophioscorodon: Fruit Type

Achene
Aggregate
Berry
Capsule
Caryopsis
Drupe
Follicle
Legume
Nut
Pome
Samara
Schizocarp
Siliqua

Allium sativum var. ophioscorodon Landscape

Allium sativum var. ophioscorodon: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Allium sativum var. ophioscorodon: Design Feature

Accent
Barrier
Border
Flowering Tree
Foundation Planting
Hedge
Mass Planting
Screen/Privacy
Security
Shade Tree
Small groups
Small Tree
Specimen
Street Tree
Understory Tree

Allium sativum var. ophioscorodon: Resistance To Challenges

Black Walnut
Compaction
Deer
Diseases
Drought
Dry Soil
Erosion
Fire
Foot Traffic
Heat
Heavy Shade
Humidity
Insect Pests
Pollution
Poor Soil
Rabbits
Salt
Slugs
Squirrels
Storm damage
Urban Conditions
Voles
Wet Soil
Wind

Allium sativum var. ophioscorodon: Problems

Allelopathic
Contact Dermatitis
Frequent Disease Problems
Frequent Insect Problems
Invasive Species
Malodorous
Messy
Poisonous to Humans
Problem for Cats
Problem for Children
Problem for Dogs
Problem for Horses
Short-lived
Spines/Thorns
Weak Wood
Weedy