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Guide botanique

Corn Salad.

Valerianella locusta

Prononciation va-lee-ree-ah-NEL-lah lo-KUS-tah

Aussi appelée Common Cornsalad, Cornsalad, Cornsalad, Lamb's Lettuce, European cornsalad

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Corn Salad
Photo de Christian Berg (CC BY) via iNaturalist

Corn salad is a delightful, cool weather green that grows in small, tender rosettes. It is perfect for adding a mild, nutty flavor to your winter and spring salads. You will love how easily it thrives when other greens struggle in the chill.

En un coup d'œil

Niveau d'entretien
Facile
Type de plante
Annual vegetable
Lumière
Full sun to partial shade
Lumière en intérieur
Lumière vive indirecte
Arrosage
Tous les 2 à 4 jours
Taille adulte
6 inches
Croissance
Rapide
Rusticité
USDA 5 à 9
Floraison
Mid to late spring

Entretien

Keep the soil consistently moist to prevent the leaves from turning bitter. Watch for signs of bolting as temperatures rise, which signals it is time to harvest the entire plant. It prefers cooler temperatures and will grow best in the shoulder seasons.

Arrosage
Keep the soil evenly moist but never waterlogged to ensure the best leaf quality.
Engrais
A light application of balanced organic fertilizer helps keep the leaves growing quickly.
Taille
Harvest individual outer leaves as needed or cut the entire rosette at the base.
Rempotage
This is an annual plant typically grown directly in garden beds or containers from seed.
Sol
Well draining, fertile soil
pH du sol
6.0 to 7.0
Température
-10 à 25°C
Humidité
40 à 70%
Résistance à la sécheresse
Faible
Durée de vie
Annual, typically 6 to 9 months.
Résistance aux chevreuils et lapins
Moyenne

Sécurité

Humains
None known.
Enfants
No specific concerns, though small children should be supervised around any garden plants.
Comestibilité
Wash leaves thoroughly to remove soil particles that often cling to the low growing rosettes.

Comment l'identifier

  • Small spoon shaped leaves
  • Forms compact basal rosettes
  • Bright green succulent foliage
  • Tiny pale blue flowers
Hauteur
0,1 à 0,3m
Envergure
0,1 à 0,2m
Feuilles
green, deciduous
Fleurs
white, pale blue, 0,2 à 0,5cm
Fruits
brown, Spring

Problèmes courants

  • Powdery mildew — A fungal growth that appears as white dust on leaves during humid conditions.
  • Slugs — These mollusks feed on the tender foliage, leaving large holes.

La cultiver

Multiplication
seed
Quand planter
early spring, late summer, early autumn
Hivernage
In mild climates, it stays green all winter. In colder areas, cover with a light row cover to protect leaves from severe frost.
En pot
It grows very well in shallow containers or window boxes, requiring a minimum depth of 15 centimeters.

Direct Sowing

  1. Prepare a fine seedbed in cool soil.
  2. Sow seeds 1 centimeter deep in rows.
  3. Keep soil consistently moist until germination.

Plant in succession every few weeks to ensure a continuous supply of fresh leaves throughout the cool season.

Bonnes associations

  • Radish — They share similar cool season requirements and growth habits.
  • Spinach — Both are excellent cool season greens that can be interplanted.

Espèces similaires

  • Winter Purslane — Another hardy salad green that thrives in similar cool conditions.

Science

Famille
Caprifoliaceae
Genre
Valerianella
Ordre
Dipsacales
Classe
Magnoliopsida
Région d'origine
Europe, Western Asia, and Northern Africa.
Préservation
Not of conservation concern.

It thrives in cool, moist conditions and often colonizes disturbed soil or grain fields.

Intérêt pour la faune
early season nectar source
Pollinisateurs
abeilles
Utilisations
culinary salad green, winter vegetable crop

Au fil des saisons

JFMAMJJASOND
Floraison
Fructification
Feuillage

Repères écologiques

Salinité
2/9
Réaction du sol
6/9
Lumière
6/9
Température
4/9
Humidité
5/9
Nutriments
5/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

When should I harvest?
Harvest the entire rosette when leaves are about 10 to 15 centimeters long.
Does it bolt?
Yes, it will quickly go to seed once temperatures rise in late spring.

D'où vient le nom

Valerianella is a diminutive of Valeriana, referring to its resemblance to valerian plants, while locusta refers to its historical association with locusts or grain fields.

Bon à savoir

  • It is incredibly cold hardy and can often be harvested through winter.
  • The leaves have a mild, nutty flavor.
  • It was historically considered a weed in grain fields, hence the name corn salad.

Ta plante a mauvaise mine ?

Cette page est un guide général. Pocket Botanist diagnostique les problèmes directement à partir d'une photo de ta plante, adapte l'arrosage à sa luminosité et te prévient quand il faut t'en occuper.

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Télécharger l'appli

Ce guide a été généré par IA et vérifié avec la taxonomie du GBIF. Il s'agit d'informations générales, et non de conseils horticoles ou vétérinaires. Découvre comment nous concevons ces guides.