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Guide botanique

Common fleabane.

Pulicaria dysenterica

Prononciation poo-li-KAIR-ee-uh dis-en-TER-ih-kuh

Aussi appelée Common Fleabane, Fleabane, Meadow false fleabane

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Common fleabane is a cheerful perennial that loves damp spots in the garden. It produces bright yellow, daisy like flowers that really draw in the pollinators. You will find it naturally growing in meadows and along stream banks.

En un coup d'œil

Niveau d'entretien
Facile
Type de plante
Perennial herb
Lumière
Full sun to partial shade
Lumière en intérieur
Soleil direct
Arrosage
Tous les 3 à 7 jours
Taille adulte
2 to 3 feet
Croissance
Moyenne
Rusticité
USDA 5 à 9
Floraison
Mid to late summer

Entretien

Keep the soil consistently moist to mimic its natural wetland habitat. Watch for wilting if the ground dries out too much during the heat of summer. It is a hardy plant that does not need much fussing.

Arrosage
Ensure the soil stays damp and never fully dries out.
Engrais
A light application of balanced fertilizer in spring is plenty.
Taille
Cut the plant back to the ground after it finishes blooming in autumn.
Rempotage
Divide the clumps every couple of years to keep the plant vigorous.
Sol
Moist, heavy clay or loam
pH du sol
Neutral to alkaline
Température
-15 à 35°C
Humidité
40 à 80%
Résistance à la sécheresse
Faible
Durée de vie
Perennial, typically 3 to 5 years.
Résistance aux chevreuils et lapins
Moyenne

Signes qu'il faut rempoter

  • Roots growing out of the drainage holes.
  • Stunted growth during the active season.
  • Soil drying out too quickly.

Sécurité

Humains
All parts of the plant are considered mildly toxic if ingested.
Enfants
Keep this plant away from small children as ingestion may cause stomach upset.
Allergènes de contact
The foliage can cause skin irritation in sensitive individuals.
Allergènes aéroportés
The pollen may trigger mild allergic reactions in some people.
Comestibilité
This plant is not considered edible and has a history of medicinal use that should be avoided due to potential toxicity.

Comment l'identifier

  • Bright yellow daisy like flower heads
  • Wrinkled, oblong, greyish green leaves
  • Stems covered in soft, woolly hairs
  • Grows in dense, spreading clumps
Hauteur
0,3 à 0,6m
Envergure
0,3 à 0,45m
Feuilles
green, deciduous
Fleurs
yellow, 2 à 3cm

Problèmes courants

  • Powdery mildew — A fungal infection that appears as white dust on the leaves during humid weather.

La cultiver

Multiplication
division, seed
Quand planter
spring, autumn
Hivernage
Cut back the dead stems to the ground in late autumn. It is fully hardy and requires no special winter protection.
En pot
It grows well in large pots that can retain moisture, but it is best suited for garden beds.

Division

  1. 1. Dig up the clump in early spring.
  2. 2. Use a sharp spade to divide the root mass into smaller sections.
  3. 3. Replant immediately in moist, rich soil.

Seed

  1. 1. Collect seeds in late autumn.
  2. 2. Sow in trays of moist compost.
  3. 3. Keep in a cool, bright spot until germination.

Group this plant with other moisture loving perennials to create a self sustaining bog garden.

Bonnes associations

  • Lysimaque pourpre — They share a preference for damp, boggy soil conditions.
  • Reine-des-prés — This companion thrives in the same moist habitat and provides a nice textural contrast.

Espèces similaires

  • Erigeron acer — It shares a similar appearance but prefers drier soil.

Science

Famille
Asteraceae
Genre
Pulicaria
Ordre
Asterales
Classe
Magnoliopsida
Région d'origine
Europe, Western Asia, and North Africa.
Préservation
This plant is common and not of conservation concern.

It naturally colonizes damp meadows and stream banks, providing essential late season nectar for insects.

Intérêt pour la faune
nectar source
Pollinisateurs
abeilles, papillons, coléoptères
Utilisations
pollinator garden, wildlife meadow, wetland restoration

Au fil des saisons

JFMAMJJASOND
Floraison
Fructification
Feuillage

Repères écologiques

Salinité
2/9
Réaction du sol
6/9
Lumière
7/9
Température
5/9
Humidité
8/9
Nutriments
5/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Does it need a lot of water?
Yes, it prefers consistently moist soil.
Will it spread?
It can spread by rhizomes and self seeding in ideal conditions.

D'où vient le nom

The genus name Pulicaria comes from the Latin word for flea, as the plant was once burned to repel them. The species name dysenterica refers to its traditional use as a remedy for dysentery.

Bon à savoir

  • It thrives in damp, marshy ground where many other plants struggle.
  • The bright yellow flowers look like miniature sunflowers.
  • It is a member of the daisy family.

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.