Guide botanique
harebell.
Campanula rotundifolia
Prononciation kam-PAN-yoo-luh ro-tun-di-FOH-lee-uh
Aussi appelée Bluebell Bellflower, Common Harebell, Harebell, Harebell / Bluebell, Northern European harebell

The harebell is a lovely, delicate perennial that brings a touch of wild charm to any garden. It features slender stems and nodding, bell shaped flowers that dance in the breeze. You will find it is quite hardy and adapts well to various rocky or grassy spots.
En un coup d'œil
- Niveau d'entretien
- Facile
- Type de plante
- Perennial
- Lumière
- Full sun to partial shade
- Lumière en intérieur
- Lumière vive indirecte
- Arrosage
- Tous les 3 à 7 jours
- Taille adulte
- 12 to 24 inches
- Croissance
- Moyenne
- Rusticité
- USDA 2 à 8
- Floraison
- Early summer to early autumn
Entretien
Keep the soil consistently moist but never soggy to maintain healthy growth. Watch for wilting during dry spells, as this plant prefers cooler, damp conditions. Deadheading spent blooms will encourage the plant to produce more flowers throughout the season.
- Arrosage
- Water when the top inch of soil feels dry to the touch.
- Engrais
- Apply a balanced liquid fertilizer once every two months during the active growing season.
- Taille
- Trim back spent flower stalks regularly to promote continuous blooming.
- Rempotage
- Repot in the spring if the plant becomes root bound or needs fresh soil.
- Sol
- Well draining, sandy or rocky soil
- pH du sol
- Neutral to slightly alkaline
- Température
- -35 à 25°C
- Humidité
- 40 à 70%
- Résistance à la sécheresse
- Moyenne
- Durée de vie
- Short-lived perennial, typically 3 to 5 years.
- Résistance aux chevreuils et lapins
- Moyenne
Signes qu'il faut rempoter
- Roots growing out of the drainage holes.
- Water draining through the pot too quickly.
- Stunted growth during the active season.
Sécurité
- Humains
- This plant is generally considered non-toxic to humans.
- Enfants
- There are no specific safety concerns for children, but it is always best to discourage eating unknown garden plants.
- Allergènes de contact
- The sap may cause mild skin irritation in sensitive individuals.
- Allergènes aéroportés
- The pollen is not considered a significant allergen.
- Comestibilité
- While the leaves are technically edible, they are often bitter and not commonly consumed.
Comment l'identifier
- Nodding bell shaped blue flowers
- Slender, wiry stems
- Round basal leaves
- Narrow, grass like stem leaves
- Hauteur
- 0,15 à 0,45m
- Envergure
- 0,2 à 0,3m
- Feuilles
- green, deciduous
- Fleurs
- blue, violet, 1 à 2cm
- Fruits
- brown, late summer
Problèmes courants
- Slugs — Slugs can chew holes in the foliage during wet weather.
- Powdery mildew — White fungal growth on leaves often caused by poor air circulation.
La cultiver
- Multiplication
- seed, division
- Quand planter
- spring, autumn
- Hivernage
- Cut back dead foliage in late autumn. It is very cold hardy and requires no special protection.
- En pot
- It grows well in containers, provided the pot has excellent drainage and is at least 15 cm deep.
Division
- 1. Carefully dig up the clump in spring.
- 2. Gently pull the root mass apart into smaller sections.
- 3. Replant immediately in well-draining soil.
Seed
- 1. Sow seeds on the surface of moist soil in spring.
- 2. Do not cover, as they need light to germinate.
- 3. Keep consistently moist until established.
Plant in groups to create a natural meadow effect that supports local pollinators.
Bonnes associations
- Thymus serpyllum — They share similar requirements for rocky, well-drained soil.
- Blue Fescue — The grass provides a nice textural contrast to the delicate bells.
Espèces similaires
- Campanula glomerata — It has a similar bell shape but flowers are held in dense clusters.
Science
- Famille
- Campanulaceae
- Genre
- Campanula
- Ordre
- Asterales
- Classe
- Magnoliopsida
- Région d'origine
- Circumboreal regions of the Northern Hemisphere.
- Préservation
- It is widespread and not of conservation concern.
It thrives in open, well-drained habitats where it can outcompete other plants in nutrient-poor soils.
- Intérêt pour la faune
- nectar source
- Pollinisateurs
- abeilles, papillons, papillons de nuit
- Utilisations
- rock gardens, pollinator borders, meadow plantings
Au fil des saisons
Repères écologiques
- Salinité
- 1/9
- Réaction du sol
- 5/9
- Lumière
- 7/9
- Température
- 3/9
- Humidité
- 4/9
- Nutriments
- 3/9
Taxonomie vérifiée avec le GBIF.
Ce qu'on demande souvent
- Does it need full sun?
- It prefers full sun but appreciates some afternoon shade in hotter climates.
- How do I keep it blooming?
- Deadheading spent flowers will encourage a longer bloom period.
D'où vient le nom
The genus name Campanula comes from the Latin for little bell, while rotundifolia refers to the round basal leaves.
Bon à savoir
- It is also known as the harebell in Scotland.
- The plant is remarkably hardy and can grow in very thin, rocky soil.
- Its basal leaves are round, which gives it the specific epithet rotundifolia.
- It is a classic wildflower of the northern hemisphere.
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.
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.
