Allium porrum Avano BIO: robust organic leek for winter harvest

Allium porrum Avano BIO is an excellent winter leek, selected for its robustness, frost resistance, and long harvest period. This organic leek variety is an improved version of the Blue-Green Winter leek and is known for its firm, dark green leaves, long stems, and healthy, uniform growth. Avano BIO is ideal for both home gardeners and professional organic growers, delivering reliable harvests throughout the cold winter months.

Features of Avano BIO

Allium porrum Avano BIO produces long, sturdy white stems and dark green foliage, making it easy to harvest. The plants are robust and stable, ensuring a high yield and consistent quality, even under harsh winter conditions.

Key Features:

• Growing period: winter harvest

• Plant size: robust and vigorous

• Shafts: long, white and easy to clean

• Foliage color: blue-green to dark green, firm and healthy

• Harvest time: approx. 100–140 days after planting, depending on location

• Suitability: organic cultivation, vegetable garden, professional cultivation

The sturdy stems and long shafts make Avano BIO ideal for both sale and personal consumption, and it produces a high-quality harvested product that is easy to process.

Cultivation and care

Avano BIO can be successfully grown either by pre-sowing and transplanting, or by direct sowing. Both methods result in healthy, uniform leek plants that are highly resistant to cold and frost.

Sowing and planting instructions:

• Pre-sowing: mid-April to May in seedbeds

• Planting out: after 4 weeks, planting distance 30 x 15 cm

• Direct sowing: 30 x 15 cm, seed depth ± 0.5 cm

• Planting depth when planting out: 15 cm deep furrows

• Earthing up: Repeated earthing up extends the white shafts and increases yield

Regular earthing up creates long, sturdy shafts that are ideal for harvesting and processing. Avano BIO is also frost-resistant, which preserves its quality throughout the cold winter months and allows the leeks to survive even light frost.

Harvest and use

Allium porrum Avano BIO is ready to harvest in approximately 100–140 days after planting, depending on weather conditions. The sturdy, straight stems are suitable for:

• Fresh use: ideal for soups, stews, quiches and stir-fries

• Processing: freeze or process into leek puree

• Organic sales: suitable for direct sales to consumers or markets

Thanks to the long shafts and robust growth, the harvest quality remains high, even under winter conditions, making Avano BIO a reliable choice for winter leeks.

Benefits of Avano BIO

• Organic farming: suitable for ecological and vegetable garden practices

• Winter harvest: robust leek with excellent frost resistance

• Sturdy shafts: easy to clean and high-quality

• Uniform growth: consistent yield and reliable quality

• Robust and stable: resistant to bolting and winter stress

• Versatile use: suitable for fresh sales, processing or own consumption

Avano BIO combines robust properties with excellent harvest quality, making it a perfect choice for organic winter cultivation, vegetable gardens, and professional horticulture.

In summary

Allium porrum Avano BIO is a robust, frost-resistant winter leek, specially selected for organic cultivation. With long, sturdy stems, healthy dark green foliage, and a long harvest period, this leek delivers reliable quality and a high yield. Avano BIO is low-maintenance, resistant to bolting, and perfectly suited for vegetable gardens, professional organic cultivation, and winter harvesting.