Field Horsetail - Horsetail

Growing Corn Salad - Moist Soil, Slightly Acidic to Alkaline, Sunny Location

Corn salad (Valerianella locusta), also known as lamb's lettuce or mâche, is an undemanding leafy vegetable that thrives in cooler conditions. It's perfect for autumn and early spring cultivation, offering fresh greens when other vegetables are scarce. With proper soil preparation and care, you can enjoy this nutritious salad throughout the cooler months.

Optimal Soil Conditions for Corn Salad

Corn salad prefers moist, well-drained soil with a pH ranging from slightly acidic to alkaline (pH 6.0-7.5). The soil should be:

Rich in organic matter - incorporate compost or well-rotted manure before planting
Well-drained yet moisture-retentive - avoid waterlogged conditions
Light to medium texture - sandy loam or loamy soil works best
Nutrient-rich - though corn salad isn't a heavy feeder, fertile soil promotes better growth

Light Requirements and Location

While corn salad tolerates partial shade, it grows best in a sunny location with at least 4-6 hours of direct sunlight daily. During hot summer months, some afternoon shade can prevent bolting and extend the harvest period.

Ideal Growing Conditions

Temperature: Thrives in cool weather (4-18°C / 40-65°F)
Sunlight: Full sun to partial shade
Spacing: Sow seeds 2-3 cm apart in rows 15-20 cm apart
Water: Keep soil consistently moist but not waterlogged

Sowing and Cultivation Tips

Corn salad is typically sown directly into the ground from late summer through autumn for winter harvest, or in early spring for spring harvest. The seeds germinate best in cooler temperatures.

Step-by-Step Growing Guide

Prepare the bed: Loosen soil to 15-20 cm depth and incorporate compost
Sow seeds: Plant 1 cm deep in rows or broadcast over prepared bed
Water gently: Keep soil moist until germination (7-14 days)
Thin seedlings: Once established, thin to 5-10 cm spacing
Mulch: Apply light mulch to retain moisture and suppress weeds

Watering and Maintenance

Consistent moisture is crucial for tender, flavorful leaves. Water regularly, especially during dry periods, ensuring the soil stays moist but not soggy. Corn salad has shallow roots, so frequent light watering works better than occasional deep soaking.

Common Challenges

Bolting: Occurs in hot weather; choose bolt-resistant varieties for spring sowing
Slugs and snails: Main pests; use organic controls or barriers
Fungal diseases: Avoid overhead watering and ensure good air circulation

Harvesting Corn Salad

Corn salad is ready to harvest 6-12 weeks after sowing, depending on the variety and growing conditions. Pick individual leaves or cut entire rosettes just above soil level. The plant may regrow for a second harvest if you leave the roots intact.

With its mild, nutty flavor and impressive cold tolerance, corn salad is an excellent addition to any vegetable garden, providing fresh salads throughout the cooler seasons when grown in moist, slightly acidic to alkaline soil and a sunny location.

Corn salad is originally from the Mediterranean, but nowadays it is widely distributed throughout Europe, North America, northern Africa, the Caucasus and Western Asia. We can see it growing in ditches, fields, pastures and meadows.

This salad vegetable with a distinctive slightly bitter taste reminiscent of nuts contains large amounts of minerals and vitamins.

It should be included in the diet especially by people prone to angina pectoris, heart attack and generally people with heart problems. It increases resistance to stress, strengthens mental vitality and calms the nervous system. It helps with kidney diseases.

Cut off the roots and rinse the leaves in cold water and consume preferably fresh, remove yellow or wilted leaves. In the refrigerator, corn salad will last up to 3 days - simply place it moist with roots in a bowl and cover with dampened paper, then wrap the bowl in cling film. Stored this way, it retains its taste and aroma.