Corn Salad, Mache, Field Salad

valerianella locusta

Also known as: ["Corn Salad","Mache","Field Salad","Lamb's Lettuce"]

Family: Caprifoliaceae Genus: Valerianella Category: Herbs & Weeds

Overview

A small, leafy green plant with tender leaves, often used in salads for its mild, nutty flavor.

Benefits & Perks

["edible fruits","culinary herb","aesthetic foliage","low maintenance"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Dipsacales
Family: Caprifoliaceae
Genus: Valerianella
Botanical Name: Valerianella locusta

Plant Characteristics

Basic Information
  • Category: Herbs & Weeds
  • Suitable Location: outdoor garden bed or container in cooler climates, or indoor pot in warmer regions
  • Suitable For:
    Beginners Busy People (low Maintenance) Edible Gardeners Fragrance Lovers
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"5–25°C"}
  • Hardiness: {"zones":"3–9"}
  • Misting: rarely required, only if grown in very dry indoor conditions
  • Drainage: Well-draining to fast-draining.
  • Soil Type: Loamy, fertile soil with good organic matter; well-draining to prevent waterlogging.
Maintenance Level
  • Maintenance Level: low
  • Toughness Level: moderate
  • Pruning Frequency: As needed for harvesting; remove flowering stems immediately when they appear.
  • Pruning Intensity: Light; primarily harvesting leaves, occasional removal of flower stalks.
Care Details

Ideal Sunlight Coverage:
Full sun to partial shade (6–8 hours of direct sunlight daily); tolerates partial shade in hot climates.

Sunlight Tolerance Tips:
Acclimate seedlings gradually to direct sun; protect from intense midday sun in hot regions; adjust placement based on seasonal light intensity.

Warning Signs: Yellowing leaves (overwatering or poor drainage), stunted growth (nutrient deficiency or compacted soil), bolting (excessive heat or stress).

Care Requirements

Care Difficulty
easy

easy

Sunlight

partial shade to full sun

Rotate plants for even growth; use shade cloth in extreme heat; provide morning sun and afternoon shade.

Watering

every 5–7 days, allowing soil to dry slightly between waterings

Water evenly to avoid stress; ensure soil dries slightly between waterings; avoid overhead watering to prevent leaf diseases.

Soil

well-draining, sandy loam with moderate organic matter

pH: Slightly acidic to neutral (pH 6.0–7.0).

Mulch to retain moisture; avoid compacted soil; ensure even watering for tender roots.

Temperature

Cool to moderate temperatures (60–70°F or 15–21°C); prefers cooler growing conditions; sensitive to extreme heat.

Use shade cloth in summer; mulch to regulate soil temperature; plant in spring or fall for optimal growth.

Fertilizing

every 4–6 weeks during active growth with a balanced liquid fertilizer

Apply fertilizer after watering to prevent root burn; use organic options like compost tea for gentle feeding; stop fertilizing before harvest.

Propagation

Methods

Seed propagation; direct sowing or indoor starting 4–6 weeks before last frost.

Step-by-Step Propagation Guide
  1. Sow seeds ¼ inch deep.
  2. Thin seedlings to 2–3 inches apart.
  3. Keep soil consistently moist.
  4. Harvest as needed.

Best Time: Early spring for outdoor sowing; late winter for indoor starting under grow lights.

Environment

Warm (65–70°F or 18–21°C), bright location with consistent moisture; protect from strong winds or heavy rain.

Medium

Well-draining seed starting mix or fine compost; can be sown directly in garden soil.

Hormone

Not required for seeds.

Timeline

Germination in 7–14 days; harvest in 4–6 weeks for baby leaves; full maturity in 6–8 weeks.

Tools Needed

Seed trays or garden bed, watering can, thinning scissors, labels.

Quick Tips

Sow succession plantings every 2 weeks for continuous harvest; keep soil consistently moist for germination; harvest outer leaves first to extend productivity.

Pruning & Repotting

Pruning Guide
Method

Snip leaves with clean scissors or shears; pinch off flower buds by hand if necessary.

Pruning Plan

Minimal pruning needed; focus on harvesting outer leaves to encourage new growth; remove any flowering stems to prolong leaf production.

Tools

Sharp scissors or garden shears, gloves.

Checklist

Use clean tools; harvest outer leaves first; remove flower stalks promptly; avoid overharvesting young plants.

Repotting Guide
Best Season

N/A; sow new plants each season.

Pot Size

N/A; plant in a container with at least 6–8 inches of depth for root development.

Method

N/A; direct sow or transplant seedlings if starting indoors.

Suggestions

Not typically repotted; grown as an annual crop in garden beds or containers.

Checklist

N/A; ensure proper spacing in garden or container.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture daily; water deeply; ensure drainage; avoid wetting foliage.

How to Apply Water Properly

Water at the base of the plant, ensuring moisture reaches the root zone; water early in the morning to minimize evaporation and fungal growth; allow excess water to drain away to prevent waterlogging.

Pro Tip: Use a watering can with a narrow spout to deliver water directly to the soil without disturbing seedlings.
Watering Schedule Tips

Water deeply once the top inch of soil feels dry; increase frequency during hot, dry periods; reduce in winter to prevent root rot.

Soil Improvement

Add compost or well-rotted manure to enhance fertility; incorporate perlite or sand for better drainage.

Temperature Stress Management
Signs of Temperature Issues

Wilting, yellowing leaves, stunted growth, or bolting (premature flowering) in excessive heat; slow growth or rot in cold conditions.

Cold Stress

Slows growth, may cause root damage, and increases susceptibility to fungal diseases; can lead to bolting if exposed to prolonged cold.

Solution: Provide frost protection with row covers or cloches; plant in a sheltered location; avoid overwatering in cold weather.

Hot Stress

Causes wilting, leaf scorch, and reduced germination; may bolt prematurely, reducing leaf yield.

Solution: Provide shade during peak heat; increase watering frequency; plant in well-draining soil to avoid heat stress.

Fertilizing Guide
Fertilizing Checklist

Use diluted fertilizer; apply to moist soil; avoid contact with leaves; fertilize during growing season only.

Fertilizing Method

Use a balanced, water-soluble fertilizer diluted to half strength; fertilize every 3–4 weeks during active growth; avoid fertilizing in late summer or fall.

Common Problems & Solutions

Yellowing leaves in Valerianella locusta can indicate nutrient deficiencies, such as nitrogen or iron, or may be a symptom of water stress, either due to overwatering or underwatering. It can also result from pest infestations or disease.

Wilting in Valerianella locusta is typically caused by water stress, either due to insufficient soil moisture or root damage that impairs water uptake. It can also occur as a result of high temperatures or pathogen infection.

Leaf spots on Valerianella locusta are usually caused by fungal or bacterial pathogens, leading to necrotic lesions that can impair photosynthesis and weaken the plant if severe.

Rotting in Valerianella locusta is often associated with fungal or bacterial infections, particularly in the roots or crown, and is commonly exacerbated by overwatering or poor soil drainage.

Toxicity Warning

Cats
Non-toxic

Valerianella locusta is not considered toxic to cats. It can be safely included in a cat's diet in moderation as a source of vitamins and minerals.

⚡ Toxic If:

Generally non-toxic

No specific safety precautions are required for cats.
Dogs
Non-toxic

Valerianella locusta is not considered toxic to dogs. It can be safely included in a dog's diet in moderation as a source of vitamins and minerals.

⚡ Toxic If:

Generally non-toxic

No specific safety precautions are required for dogs.
Humans
Non-toxic

Valerianella locusta, commonly known as corn salad or lamb's lettuce, is a nutritious leafy green that is widely consumed as a salad vegetable. It is not known to possess any significant toxic properties.

⚡ Toxic If:

Generally non-toxic

No specific safety precautions are required for human consumption.

Frequently Asked Questions

Q: Is Corn Salad easy to grow?

A: Yes, it is relatively easy to grow and requires minimal maintenance.

Q: Can Corn Salad be eaten raw?

A: Yes, its tender leaves are commonly used in salads.

Q: Does Corn Salad attract wildlife?

A: It is not particularly known for attracting wildlife, but it is safe for pets and humans.

Quick Reference
Family: Caprifoliaceae
Care: easy
Light: partial shade to full sun
Water: every 5–7 days, allowing soi
Suitable For: ["beginners","busy people (low maintenance)","edible gardeners","fragrance lovers"]
Get Expert Care Tips

Download the Plantious app for personalized care reminders and plant identification!

Google Play App Store
Share This Plant

Related Plants

Devil's-bit Scabious
View
Black Honeysuckle
View
Gray Scabious
View
Narrow-leaved Juppie
View