Edible plant · Growing guide

Mâche

Valerianella locusta · Honeysuckle family

Mâche is a rosette edible plant grown for salad, shade-tolerant, and cold hardy. Use this guide to match its light, water, soil, space, seasonal care, and safety needs.

Botanical field illustration of Mâche
Identity-specific botanical field illustration
Reliable light
Part shade
Water pattern
Consistent
Mature size
6 × 6 in
Final spacing
4 in
Season
cool

01 · Light & site

Give it the light its growth depends on.

Part shade, with roughly 2 to 4 hours of useful light. Cool spring or fall conditions

02 · Water & soil

Keep roots supplied without trapping water.

Keep the active root zone evenly moist while preserving drainage.

Soil
Loose, organic garden soil
Drainage
Moist but drained
pH
Species-dependent, commonly mildly acidic to neutral

03 · Spacing & roots

Make room for the mature plant.

Space plants about 4 inches apart. Expect a mature plant around 6 inches tall by 6 inches wide.

A branching root system needs the stated depth plus aerated soil around the mature spread.

04 · Start

Begin with the method that protects establishment.

Direct sow or transplant according to crop-specific temperature and root-disturbance guidance.

05 · Care

Support healthy growth through the season.

Usually self-supporting at the stated mature size. Add a discreet stake only if wind, bloom weight, or an exposed site makes it necessary.

Upkeep
Moderate
Feeding
Moderate
Watch for
Slugs, Damping off, Bolting

06 · Flower or harvest

Harvest and maturity

40 to 70 days. Use the seed packet or plant label for cultivar-specific timing and harvest cues, then adjust for temperature, light, and the stage you intend to pick.

07 · Safety

Know the cautions before you place or use it.

  • Confirm cultivar, regional timing, and toxicity or food-use details with local extension guidance.
  • Keep unknown plant parts away from children and pets.

08 · Sources

Check the evidence behind the guide.

University of Minnesota Extension: Planting the vegetable gardenSeason, spacing, garden layout, and crop establishment frameworkOpen source ↗University of Minnesota Extension: Companion planting in home gardensEvidence-aware interplanting, succession, biodiversity, and trap-crop contextOpen source ↗USDA National Institute of Food and Agriculture: Cooperative ExtensionNational extension framework and local verification pathwayOpen source ↗

Guide record: July 20, 2026. Region, cultivar, regulations, and current product labels can change the right decision.

Working checklist

Mâche planting check