Botanical profile

Leek

Latin name
Allium ampeloprasum var. porrum
Type
Biennial grown as an annual (leaf vegetable)
Family
Amaryllidaceae

A hardy leafy vegetable, prized for its thick, tender stem and mild, slightly sweet flavor, a cross between onion and garlic. It grows easily in open ground and tolerates cold well, allowing for late harvests. Depending on the variety, it can be harvested in summer, fall, or even winter. Widely used in soups, quiches, stews, or simply grilled, leeks are a staple in the family vegetable garden.

Care guide

Growing conditions

Light, soil, water and hardiness

Hardiness zone
3 to 9
Exposure
Full sun to partial shade
Watering
Regular — especially during rooting and the fattening period
Vegetable garden and yield

Companion planting, spacing and harvest

Companion plants
Carrots, celery, lettuce
Plants to avoid
Peas, beans
Spacing
15 cm between plants, 30 to 40 cm between rows
Harvest period
August to November (sometimes until December depending on the region)

The availability of our plants varies depending on arrivals, seasons, nursery production and supplier availability. Some varieties may be offered for a limited time only, depending on their natural cycle or current stock. These plant profiles are designed to guide and inspire you when choosing plants for the garden, landscaping projects, containers or long-lasting outdoor arrangements.