Aller au contenu

Guide botanique

Garden Cress.

Lepidium sativum

Prononciation leh-PID-ee-um sah-TEE-vum

Aussi appelée Cress, Cultivated Cress, Garden Cress, Gardencress pepperweed

Télécharger dans l'App StoreDisponible sur Google Play

Garden Cress
Photo de Markus Krieger (CC BY) via iNaturalist

Garden cress is a fast growing, edible herb that adds a peppery kick to your salads and sandwiches. It is incredibly easy to grow indoors on a windowsill or outdoors in a garden bed. You will be harvesting your own fresh greens in just a few weeks.

Une autre photo de Garden Cress
Photo de Oleksii Vasyliuk (CC BY) via iNaturalist

En un coup d'œil

Niveau d'entretien
Facile
Type de plante
Annual herb
Lumière
Full sun to partial shade
Lumière en intérieur
Lumière vive indirecte
Arrosage
Tous les 1 à 2 jours
Taille adulte
1 to 2 feet
Croissance
Rapide
Rusticité
USDA 2 à 11
Floraison
Late spring to early summer

Entretien

Keep the soil consistently moist but not waterlogged to ensure the best flavor. Watch for wilting, which indicates the plant is drying out too quickly. Harvest the leaves once they reach a few inches in height to encourage new growth.

Arrosage
Keep the soil surface damp at all times for quick germination and growth.
Engrais
Use a balanced liquid fertilizer sparingly if the plants look pale.
Taille
Regular harvesting of the outer leaves acts as pruning and keeps the plant productive.
Rempotage
These are typically grown as short term annuals and do not require repotting.
Sol
Well draining, fertile soil
pH du sol
6.0 to 7.5
Température
5 à 25°C
Humidité
40 à 70%
Résistance à la sécheresse
Faible
Durée de vie
Annual, typically 1 to 2 months.
Résistance aux chevreuils et lapins
Faible

Sécurité

Humains
This plant is non toxic to humans.
Enfants
No specific risks exist for children, though the small seeds are a choking hazard if handled improperly.
Allergènes de contact
Handling the fresh foliage may cause mild skin irritation in sensitive individuals.
Allergènes aéroportés
The pollen is generally not considered a significant allergen.
Comestibilité
Ensure seeds are sourced from food grade suppliers to avoid chemical treatments.

Comment l'identifier

  • Small, lobed, bright green leaves
  • Thin, upright, branching stems
  • Tiny white flowers in clusters
  • Peppery, pungent aroma when crushed
Hauteur
0,15 à 0,45m
Envergure
0,1 à 0,2m
Feuilles
bright green, deciduous
Fleurs
white, 0,2 à 0,5cm
Fruits
green, brown, Summer

Problèmes courants

  • Aphids — Small sap sucking insects that cluster on tender new growth.
  • Flea beetles — Tiny beetles that chew small holes in the leaves.

La cultiver

Multiplication
seed
Quand planter
early spring, late summer, early autumn
Hivernage
It is an annual that dies with frost, so it does not require winter care.
En pot
It grows perfectly in shallow containers or trays, making it ideal for windowsill gardening.

Direct Sowing

  1. 1. Sprinkle seeds thinly over moist soil or a damp paper towel.
  2. 2. Press seeds gently into the surface without burying them deep.
  3. 3. Keep the medium consistently moist until germination.
  4. 4. Harvest once the first true leaves appear.

Plant cress in succession every two weeks to ensure a continuous supply of fresh greens.

Bonnes associations

  • Radish — Both are fast growing cool season crops that thrive in similar conditions.
  • Lettuce — They share the same space requirements and harvest windows.

Espèces similaires

  • Watercress — It has a similar peppery flavor but requires much wetter soil.
  • Rocket — It shares the same spicy, pungent flavor profile.

Science

Famille
Brassicaceae
Genre
Lepidium
Ordre
Brassicales
Classe
Magnoliopsida
Région d'origine
Western Asia and Egypt.
Préservation
This species is widely cultivated and not of conservation concern.

It thrives in cool, moist conditions and quickly completes its life cycle before summer heat arrives.

Intérêt pour la faune
nectar source
Pollinisateurs
abeilles, papillons
Utilisations
culinary herb, microgreens, garnish, salad green

Au fil des saisons

JFMAMJJASOND
Floraison
Fructification
Feuillage

Repères écologiques

Salinité
2/9
Réaction du sol
6/9
Lumière
7/9
Température
4/9
Humidité
6/9
Nutriments
5/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

How long until I can harvest?
You can harvest microgreens in 7 to 10 days or full leaves in 3 to 4 weeks.
Does it need full sun?
It prefers full sun but tolerates partial shade, especially in warmer weather.

D'où vient le nom

The genus name Lepidium comes from the Greek word for scale, referring to the shape of the seed pods. The species name sativum means cultivated.

Bon à savoir

  • Garden cress is a member of the Brassicaceae family, related to mustard and arugula.
  • It has been cultivated since ancient times in the Middle East.
  • The flavor is distinctly peppery and tangy.
  • It is often grown on damp cotton or paper towels for quick indoor harvests.

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.

Télécharger dans l'App StoreDisponible sur Google Play

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.