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Guide botanique

Shepherd's purse.

Capsella bursa-pastoris

Prononciation kap-SEL-uh BUR-suh pas-TOR-is

Aussi appelée Case Weed, Common Shepherd's-purse

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Shepherd's purse
Photo de Sam Kieschnick (CC BY) via iNaturalist

Shepherd's purse is a common, hardy annual weed that is often found growing in disturbed soil. It is known for its unique, heart shaped seed pods that resemble little pouches. You will find it blooming throughout much of the year in temperate climates.

Une autre photo de Shepherd's purse
Photo de Евгений Егорейченков (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
Soleil direct
Arrosage
Tous les 3 à 7 jours
Taille adulte
1.5 feet
Croissance
Rapide
Rusticité
USDA 3 à 9
Floraison
Early spring to late autumn

Entretien

This plant is quite resilient and typically thrives without any human intervention. Keep an eye out for overcrowding if you are letting it grow in a garden bed. It prefers cool weather and will often go to seed quickly once temperatures rise.

Arrosage
Keep the soil consistently moist but not waterlogged for best growth.
Engrais
This plant generally does not require supplemental fertilizer.
Taille
Remove spent flower stalks if you want to prevent it from spreading seeds.
Rempotage
As an annual, this plant completes its life cycle in one season and does not need repotting.
Sol
Well draining soil
pH du sol
6.0 to 7.5
Température
-15 à 30°C
Humidité
40 à 80%
Résistance à la sécheresse
Moyenne

Sécurité

Humains
This plant is generally considered non-toxic to humans.
Enfants
The small seed pods could pose a minor choking hazard if ingested in large quantities by small children.
Allergènes de contact
Some individuals may experience mild skin irritation from handling the foliage.
Allergènes aéroportés
The pollen can cause mild respiratory irritation in sensitive individuals.
Comestibilité
While the leaves are edible, avoid harvesting from areas treated with herbicides or polluted soil as this plant readily accumulates contaminants.

Comment l'identifier

  • Heart shaped flat seed pods
  • Basal rosette of lobed leaves
  • Small white four petaled flowers
  • Slender upright flowering stems
Hauteur
0,1 à 0,5m
Envergure
0,05 à 0,2m
Feuilles
green, blue-green, deciduous
Fleurs
white, 0,2 à 0,4cm
Fruits
green, brown, Spring to autumn

Problèmes courants

  • Downy mildew — Appears as yellow patches on leaves during cool, damp weather.
  • Aphids — Small insects that cluster on flower stalks and undersides of leaves.

La cultiver

Multiplication
seed
Quand planter
spring, autumn

Because it is a prolific self-seeder, keep it away from areas where you want a permanent, non-weedy landscape.

Bonnes associations

  • Lettuce — They share similar moisture needs in early spring.
  • Radish — Both are fast growing members of the same family.

Espèces similaires

  • Thlaspi arvense — It has similar white flowers and is also a common agricultural weed.

Science

Famille
Brassicaceae
Genre
Capsella
Ordre
Brassicales
Classe
Magnoliopsida
Région d'origine
Europe and parts of Western Asia, now naturalized globally.
Préservation
This plant is a widespread, common weed and is not of conservation concern.

It thrives in disturbed soil and open areas, quickly colonizing bare ground through prolific seed production.

Intérêt pour la faune
nectar source, early season forage
Pollinisateurs
abeilles, papillons, coléoptères
Utilisations
culinary greens, traditional herbal medicine, wildlife forage

Au fil des saisons

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Floraison
Fructification
Feuillage

Repères écologiques

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

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Is shepherd's purse a weed?
Yes, it is widely considered a common garden and agricultural weed.
Can I eat it?
Yes, the young leaves are edible and have a peppery taste similar to arugula.

D'où vient le nom

The name Capsella bursa-pastoris translates to little box of the shepherd's purse, referring to the shape of the seed pods.

Bon à savoir

  • Shepherd's purse is one of the most widely distributed plants in the world.
  • The plant can produce multiple generations of seeds in a single growing season.
  • It is a member of the Brassicaceae family, making it a relative of mustard and cabbage.
  • The seeds can remain viable in the soil for several years.

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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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.