Leek
Allium ampeloprasum var. porrum
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Description
Leeks are a hardy biennial plant, often cultivated as an annual, belonging to the Amaryllidaceae family. They are characterized by their long, cylindrical white stalks and broad, flat, green leaves. In agroecology and regenerative agriculture, leeks play a crucial role in soil health improvement due to their fibrous root systems that enhance soil structure and microbial activity. They are excellent in polycultures and companion planting schemes, often paired with carrots, celery, and strawberries to deter pests and improve growth. Historically, leeks have been a staple in Mediterranean diets and are celebrated for their mild, sweet flavor. In a food forest, leeks serve as a herbaceous layer, contributing to biodiversity and soil health.
Growing Details
Leeks thrive in well-drained, fertile soil with a neutral pH. Prepare the soil by adding well-rotted compost or manure to enhance fertility. Mulching is essential to retain moisture and suppress weeds. Companion plants such as carrots, celery, and strawberries can enhance growth and deter pests. Common mistakes include planting too deeply or failing to blanch the stems by hilling soil around the base. Harvest leeks when they reach about 2.5 cm in diameter. Store them in a cool, dark place or ref
Tags
Visual Appeal
Easy Propagating
Winter Edible
Range (Based on GBIF Data)
The map shows known occurrence points of <strong>Allium ampeloprasum var. porrum</strong> recorded in scientific biodiversity databases.
Source: <a href="https://www.gbif.org" target="_blank">GBIF.org</a> โ Global Biodiversity Information Facility
Location & Timing
native geo location: Native to the eastern Mediterranean and the M
applicable geo region: Mediterranean
language used: en
Flowering:
middle
of Jun for 60 days
Harvest:
beginning
of September for 60 days
Seed Start:
beginning
of February
Indoor Start:
beginning
of February
Transplant:
middle
of April
Uses & Benefits
Edible Rating:
(5/5)
edible uses: Leeks are primarily used as a vegetable in culinary dishes. The white base and light green parts are most commonly consumed, offering a mild, onion-like flavor. They are a staple ingredient in soups, stews, and casseroles. Leeks are rich in vitamins A, C, and K, and provide dietary fiber and antioxidants.
Medicinal Rating:
(3/5)
medicinal uses: Leeks have been used in traditional medicine for their diuretic properties and potential to support cardiovascular health. They contain antioxidants that may help reduce inflammation and are rich in vitamins A, C, and K. Leeks can be consumed raw or cooked, but it's important to note that excessive consumption may lead to digestive discomfort in some individuals.
health concerns: Excessive consumption may cause digestive discomfort.
other uses:
Scientific Literature
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Botanical data
specie: Allium ampeloprasum var. porrum
common names: Leek; Garden Leek
family: Amaryllidaceae
sub family:
tribe:
sub tribe:
genus: Allium
Growing Conditions
area needed: 0.1 m
spacing: 0.15 m
growing difficulty: Low
Deciduous / Evergreen: Deciduous
Seed Temp (Opt/Min/Max): 20ยฐC / 15ยฐC / 25ยฐC
Plant Temp (Opt/Min/Max): 18ยฐC / 5ยฐC / 25ยฐC
water demands: Medium
humidity:
light demands: High
root type: Medium
frost tender: Low
hardness:
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(6/10)
first harvest: 1 years
life span: 2 years
succession: Mid
growth rate: Medium
max height: 0.6 m
max width: 0.1 m
soil preference:
Medium (Loam)
pH preference:
Neutral
flower type:
Hermaphrodite
growth details: Leeks thrive in well-drained, fertile soil with a neutral pH. Prepare the soil by adding well-rotted compost or manure to enhance fertility. Mulching is essential to retain moisture and suppress weeds. Companion plants such as carrots, celery, and strawberries can enhance growth and deter pests. Common mistakes include planting too deeply or failing to blanch the stems by hilling soil around the base. Harvest leeks when they reach about 2.5 cm in diameter. Store them in a cool, dark place or ref
Potential Disturbances: Leek experiences pressures from onion fly, leek moth, and thrips. Natural management strategies include introducing beneficial insects like parasitic wasps and lacewings. Companion planting with marigolds may deter nematodes. Organic sprays such as neem oil can be effective against thrips.
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