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Guide botanique

Partridge pea.

Chamaecrista fasciculata

Prononciation kam-uh-KRIS-tuh fas-ik-yoo-LAY-tuh

Aussi appelée Golden Cassia, Partridge Pea, Prairie-senna, Sensitive-pea, Showy Partridge-pea, Showy Partridgepea, Sleepingplant, large-flowered sensitive pea

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Partridge pea
Photo de Fritz Flohr Reynolds (CC BY-SA) via iNaturalist

Partridge pea is a charming native annual that brings a splash of yellow to meadows and roadsides. It is a fantastic choice for supporting local pollinators like bees and butterflies. You will love how its delicate, ferny foliage folds up when touched.

Une autre photo de Partridge pea
Photo de Paul Roots (CC BY) via iNaturalist

En un coup d'œil

Niveau d'entretien
Facile
Type de plante
Annual wildflower
Lumière
Full sun
Lumière en intérieur
Soleil direct
Arrosage
Tous les 7 à 14 jours
Taille adulte
2 to 3 feet
Croissance
Rapide
Rusticité
USDA 4 à 9
Floraison
Mid summer to early autumn

Entretien

This plant thrives in full sun and prefers well draining soil. Keep an eye out for wilting during extreme dry spells, though it is quite drought tolerant once established. It readily reseeds itself, so expect new growth in the same spot next year.

Arrosage
Water deeply during the first few weeks until the roots are well established.
Engrais
This plant generally does not require fertilizer as it fixes its own nitrogen.
Taille
You can cut the plant back after it has finished flowering and dropped its seeds.
Rempotage
As an annual, this plant completes its life cycle in one season and does not need repotting.
Sol
Sandy or rocky soil
pH du sol
Acidic to neutral
Température
-20 à 35°C
Humidité
40 à 70%
Résistance à la sécheresse
Élevée
Durée de vie
Annual, completes life cycle in one season.
Résistance aux chevreuils et lapins
Moyenne

Signes qu'il faut rempoter

  • Roots growing out of drainage holes
  • Stunted growth during the active season

Sécurité

Humains
This plant is generally considered non-toxic, but ingestion is not recommended.
Enfants
The small seeds could pose a choking hazard if swallowed by young children.
Allergènes de contact
No notable skin irritation is associated with this plant.
Allergènes aéroportés
Pollen may cause mild reactions in sensitive individuals during peak bloom.
Comestibilité
The seeds are not considered edible and may cause stomach upset if ingested.

Comment l'identifier

  • Bright yellow five petaled flowers
  • Compound leaves with many leaflets
  • Sensitive leaves fold when touched
  • Slender seed pods turn dark brown
  • Stems often have reddish tint
Hauteur
0,3 à 0,9m
Envergure
0,2 à 0,6m
Feuilles
green, deciduous
Fleurs
yellow, 2 à 4cm
Fruits
brown, Autumn

Problèmes courants

  • Leaf spot — Fungal spots appear on foliage during periods of high humidity.

La cultiver

Multiplication
seed
Quand planter
spring
Hivernage
The plant dies back completely after the first frost, leaving behind seeds that overwinter in the soil.
En pot
It grows well in containers if provided with deep pots to accommodate its taproot.

Seed Sowing

  1. 1. Collect dry pods in late autumn.
  2. 2. Scarify seeds lightly with sandpaper.
  3. 3. Sow directly into garden soil in early spring.

Plant in groups to create a dense patch that supports more pollinators.

Bonnes associations

  • Schizachyrium scoparium — They share similar moisture needs and provide a natural prairie aesthetic.
  • Purple coneflower — Both plants attract a wide variety of pollinators to the garden.

Espèces similaires

Science

Famille
Fabaceae
Genre
Chamaecrista
Ordre
Fabales
Classe
Magnoliopsida
Région d'origine
Eastern and central North America.
Préservation
It is a common native species and is not currently under threat.

It grows in open, disturbed areas where it quickly colonizes bare soil.

Intérêt pour la faune
larval host plant, nectar source
Pollinisateurs
abeilles, papillons
Utilisations
pollinator gardens, meadow restoration, soil stabilization

Au fil des saisons

JFMAMJJASOND
Floraison
Fructification
Feuillage

Repères écologiques

Salinité
1/9
Réaction du sol
5/9
Lumière
8/9
Température
6/9
Humidité
4/9
Nutriments
3/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Does it need full sun?
Yes, it thrives in full sun and will become leggy in the shade.
Will it come back every year?
It is an annual, but it drops seeds that will sprout the following spring.

D'où vient le nom

The genus name Chamaecrista means ground crest, while the species name fasciculata refers to the clustered arrangement of the flowers.

Bon à savoir

  • It is an annual that readily reseeds itself in the garden.
  • The plant is a member of the legume family and fixes nitrogen in the soil.
  • It is a primary host for the cloudless sulphur butterfly.

Aussi dans

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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.