Alpine leek (Allium victorialis)

Also known as: Victory leek, Korean long-rooted garlic, Serpents garlic

Alpine leek features large clusters of small, white flowers and is also an edible plant. The bulb, known for its strong onion aroma and flavor, is commonly used in salads and soups. Some gardeners grow it specifically for culinary purposes.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Alpine leek

Lifespan

Perennial

Plant Type

Herb

Plant Height

30 cm to 45 cm

Spread

30 cm to 50 cm

Leaf Color

Deep green

Flower Size

4 mm to 5 mm

Flower Color

White

Images of Alpine leek

Quickly Identify Alpine leek

To identify Allium victorialis, look for its broad, elliptical leaves and a flower stalk that can reach up to 50 cm in height. The flower heads are umbels consisting of small, star-like white or greenish-white flowers. The plant emits a characteristic garlic-like odor when leaves or stems are crushed.

Scientific Classification of Alpine leek

Phylum

Vascular plants

Class

Monocotyledons

Order

Asparagales

Family

Amaryllis

Genus

Onions

Species

Alpine leek

Planting and Growing of Alpine leek

Care Difficulty

Easy

Watering Schedule

Every 4 days

Sunlight Requirements

Partial sun

Sunshine Duration

4-8 hours

Ideal Temperature

60-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6.5-7.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Terracotta, Plastic

How to Water Alpine leek?

Allium victorialis thrives when watered deeply, but not too frequently. Aim to provide approximately 250 ml of water per session, ensuring the soil is moist but not waterlogged. This allows the roots to access necessary moisture without suffocating.

What are the symptoms of an underwatered Alpine leek? ›

What should I do if my Alpine leek is not getting enough water? ›

What are the symptoms of an overwatered Alpine leek? ›

How to save an overwatered Alpine leek? ›

What Are the Sunlight Requirements for Alpine leek?

Sunlight Requirements: Partial sun

Duration of light: 4-6 hours

Partial sun provides a balanced environment where Allium victorialis can engage efficiently in photosynthesis, maintaining robust growth and optimizing its natural resilience against environmental stresses.

How much sunlight does Allium victorialis need? ›

What is the best solution for providing ideal lighting? ›

What benefits come with providing ideal lighting? ›

More About Sunlight Requirements Techniques→

What Is the Ideal Temperature Range for Alpine leek?

Ideal Temperature: 60 ~ 75℉

The ideal temperature range for cultivating Allium victorialis is between 60°F and 75°F. This temperature range ensures optimal growth and photosynthesis, providing the right balance between warmth and moisture retention.

What Soil is Best for Alpine leek?

Soil type: Loam, Sandy loam

Soil PH: 6.5 ~ 7.5

Allium victorialis thrives in well-drained soil to prevent root rot. This ensures that excess moisture is wicked away, keeping the roots healthy and robust. Rich, loamy soil full of nutrients is essential for the vigorous growth of Allium victorialis, providing it with the necessary sustenance for a lush display of foliage and flowers. Maintaining moderate moisture levels in the soil is crucial for Allium victorialis. This environment prevents desiccation of roots and ensures sustained plant vitality.

How to Fertilize Alpine leek?

Fertilizer type: Balanced

For Allium victorialis, apply liquid fertilizer at a rate of half the recommended concentration on the packaging to avoid root damage. The plant prefers a balanced fertilizer, with an N-P-K ratio of 10-10-10 being optimal. Use around 200-300 ml per plant, depending on its size and soil condition.

How to Prune Alpine leek?

Pruning Time: Spring, Summer

Inspect your plant for older, yellowing leaves or flower stalks that are past their prime. These should be removed to encourage new growth. Trim back any leggy or wayward stems to create a more compact shape, which helps improve air circulation within the plant. If you notice any diseased or pest-infested parts, cut them off promptly to prevent spreading the ailment to other parts of the plant. After pruning, give the plant a nutrient-rich feed to help it recover and strengthen its ability to produce new foliage and flowers. More About Pruning Techniques→

How to Propagate Alpine leek plant?

Propagate Time: Late spring, Early autumn

Choose a suitable site for planting with well-draining soil. Clear the area of weeds and debris to provide an optimal environment for the divided plants to establish and thrive.

Carefully dig up the Allium victorialis plant, identifying the clump of bulbs. Use the sharp knife or spade to separate the bulbs while ensuring each division has roots attached for successful growth.

Replant the divided bulb sections immediately in the prepared soil. Space the divisions appropriately to allow for growth, and water them well to help establish their roots in the new location.

More About Propagating Techniques→

How to Repot Alpine leek plant?

Repotting frequency: Every 2-3 years

Allium victorialis shows signs of needing repotting when the roots start to circle around the pot and growth appears stunted. Spring and early summer are ideal times due to active growth periods, allowing the plant to recover quickly.

Select a pot that is one size larger than the current one. Ensure it has adequate drainage holes. A slightly larger pot prevents water accumulation and provides ample room for root expansion, promoting healthier growth.

Choose well-draining loamy soil with good organic content. This soil type offers a balance of moisture retention and aeration, essential for Allium victorialis's root development and nutrient uptake.