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Guide botanique

yellow rattle.

Rhinanthus minor

Prononciation ry-NAN-thus MY-nor

Aussi appelée Common Yellow Rattle, Little Yellow Rattle, Narrow-leaved Yellow Rattle

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yellow rattle
Photo de naturalist charlie (CC0) via gbif

This fascinating plant is a hemiparasite that feeds on the roots of nearby grasses. It is a great choice for wildflower meadows because it helps keep vigorous grasses in check. You will love seeing its bright yellow flowers bloom in the summer.

En un coup d'œil

Niveau d'entretien
Moyenne
Type de plante
Annual
Lumière
Full sun
Lumière en intérieur
Soleil direct
Arrosage
Tous les 3 à 7 jours
Taille adulte
50 cm
Croissance
Rapide
Rusticité
USDA 3 à 8
Floraison
Late spring to mid summer

Entretien

Sow seeds in late summer or autumn to ensure they experience a cold winter period. Keep the soil moist until germination occurs in the spring. Watch for signs of stunted grass growth, which indicates the plant is successfully establishing its parasitic connection.

Arrosage
Keep the soil consistently moist while the seeds are germinating and the seedlings are getting established.
Engrais
Do not fertilize this plant, as it thrives in nutrient poor soils where it can outcompete grasses.
Taille
Allow the plant to set seed and die back naturally at the end of the season to ensure it returns next year.
Rempotage
This is an annual plant that completes its life cycle in one season, so it does not require repotting.
Sol
Well drained loam or clay
pH du sol
Neutral to alkaline
Température
-20 à 30°C
Humidité
40 à 70%

Sécurité

Humains
The plant is generally considered non-toxic but should not be ingested.
Enfants
The seeds are small and could pose a choking hazard if handled by small children.
Comestibilité
This plant is not intended for consumption and may contain compounds that cause digestive distress.

Comment l'identifier

  • Yellow two lipped flowers
  • Opposite lance shaped leaves
  • Inflated papery seed pods
  • Toothed leaf margins
  • Square stems
Hauteur
0,1 à 0,5m
Envergure
0,05 à 0,15m
Feuilles
green, deciduous
Fleurs
yellow, 1 à 2cm
Fruits
brown, Late summer

Problèmes courants

  • Drought stress — The plant wilts quickly if the soil dries out completely during its active growth phase.

La cultiver

Multiplication
seed
Quand planter
autumn

Sow yellow rattle into areas where you want to reduce grass vigor to allow other wildflowers to establish.

Bonnes associations

  • Black knapweed — It thrives alongside yellow rattle in diverse meadow environments.
  • Ox-eye Daisy — These plants benefit from the space created by yellow rattle suppressing grass growth.

Espèces similaires

  • Rhinanthus angustifolius — It is a larger relative that occupies similar habitats.

Science

Famille
Orobanchaceae
Genre
Rhinanthus
Ordre
Lamiales
Classe
Magnoliopsida
Région d'origine
Europe and parts of North America
Préservation
It is a common plant in many regions but is often encouraged in conservation projects to restore meadow biodiversity.

It survives by attaching its roots to the roots of nearby grasses to extract water and nutrients.

Intérêt pour la faune
nectar source, suppresses dominant grasses
Pollinisateurs
abeilles, papillons
Utilisations
meadow restoration, wildflower gardening

Au fil des saisons

JFMAMJJASOND
Floraison
Fructification
Feuillage

Repères écologiques

Salinité
1/9
Réaction du sol
6/9
Lumière
7/9
Température
4/9
Humidité
5/9
Nutriments
3/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Can I grow yellow rattle in a lawn?
Yes, it works well in lawns if you allow the grass to grow long enough for the plant to complete its life cycle.
When should I sow the seeds?
Always sow fresh seeds in the autumn so they can go through the necessary winter chilling.

D'où vient le nom

The genus name Rhinanthus comes from the Greek words for nose and flower, referring to the shape of the corolla. The species name minor simply means smaller.

Bon à savoir

  • The common name comes from the sound the seeds make when they rattle inside the dry pods.
  • It is often called the meadow maker because it weakens aggressive grasses.
  • The seeds must experience a cold winter period to germinate in the spring.

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.