Allium porrum · Amaryllidaceae

Leek

✅ Pet-friendlyGrowth cycle of approximately 120 to 150 days.30 to 61 cm

LightFull sun

WaterMedium watering, slightly moist soil

DifficultyEasy

ColdResistant to temperatures down to -5 degrees Celsius.

Full sunMedium watering, slightly moist soilEasyResistant to temperatures down to -5 degrees Celsius.

Description & origin

The leek is a biennial herbaceous plant, primarily grown as a vegetable. It is known for its mild flavor and is often used in cooking.

Size

Can reach heights of 30 to 61 cm, depending on growing conditions.

Foliage

Leaves are long and narrow with a deep green color.

Flowering

Blooms in the second year, producing umbels of white or lilac flowers.

Light

Prefers full sun but tolerates partial shade in warmer climates.

Soil

Well-drained soil rich in organic matter with a slightly acidic to neutral pH.

Watering

Moderate watering, keeping the soil slightly moist but not waterlogged.

Temperature

Prefers mild temperatures between 15 and 20 degrees Celsius.

Fertilising

Fertilize with a balanced fertilizer every 4-6 weeks during the growing season.

Repotting

Transplant when seedlings are about 15 cm tall.

Pruning

No pruning required, but remove any dry or damaged leaves.

Propagation

Propagates by seeds or division of clumps.

Aphid infestations

Aphids can infest the leaves, causing deformities.

Fungal diseases

Can be affected by fungi, especially in high humidity conditions.

Yellowing leaves

May indicate nutrient deficiency or overwatering.

In the garden

Other uses

Used in cooking to add flavor to various dishes.

Did you know…

Leeks are highly valued in Mediterranean cuisine. They can be eaten raw, cooked, or roasted.