Aller au contenu

Guide botanique

Bilberry.

Vaccinium myrtillus

Prononciation vak-SIN-ee-um mir-TIL-us

Aussi appelée Bilberry, Blaeberry, European blueberry

Télécharger dans l'App StoreDisponible sur Google Play

Bilberry
Photo de Илья Руденко (CC BY) via iNaturalist

The bilberry is a charming, low growing shrub that produces delicious dark blue berries in the summer. It thrives in cool, acidic woodland environments and is a close relative of the blueberry. You will love watching it turn beautiful shades of red and orange in the autumn.

Une autre photo de Bilberry
Photo de ragged-robin (CC BY) via gbif

En un coup d'œil

Niveau d'entretien
Moyenne
Type de plante
Deciduous shrub
Lumière
Partial shade to full sun
Lumière en intérieur
Lumière vive indirecte
Arrosage
Tous les 3 à 7 jours
Taille adulte
1 to 2 feet
Croissance
Lente
Rusticité
USDA 3 à 7
Floraison
Late spring

Entretien

Keep the soil consistently moist and ensure it stays acidic for the best results. Watch for wilting if the soil dries out too much or if the summer heat becomes intense. Providing a layer of mulch helps keep the roots cool and retains necessary moisture.

Arrosage
Keep the soil evenly moist but never waterlogged.
Engrais
Apply an acid loving plant fertilizer once in early spring.
Taille
Trim back dead or crowded branches in late winter while the plant is dormant.
Rempotage
Repot only when the plant has clearly outgrown its container.
Sol
Acidic, peaty, well drained soil
pH du sol
4.5 to 5.5
Température
-30 à 25°C
Humidité
50 à 80%
Résistance à la sécheresse
Faible
Durée de vie
Perennial, typically 10 to 20 years.
Résistance aux chevreuils et lapins
Moyenne

Signes qu'il faut rempoter

  • Roots growing out of drainage holes.
  • Stunted growth.
  • Soil pulling away from pot edges.

Sécurité

Humains
The plant is non toxic, though excessive consumption of leaves is not recommended.
Enfants
Small berries may pose a minor choking hazard to very young children.
Allergènes de contact
None notable.
Allergènes aéroportés
Pollen may cause mild reactions in sensitive individuals.
Comestibilité
Ensure positive identification before consumption as some wild berries can be mistaken for toxic lookalikes.

Comment l'identifier

  • Deciduous shrub with green angled stems
  • Small oval leaves with serrated edges
  • Solitary urn shaped pinkish flowers
  • Dark blue berries with red flesh
Hauteur
0,15 à 0,6m
Envergure
0,2 à 0,5m
Feuilles
bright green, deciduous
Fleurs
pinkish green, 0,5 à 0,8cm
Fruits
blue, black, Late summer

Problèmes courants

  • Rust — Fungal infection causing orange spots on leaves.

La cultiver

Multiplication
seed, cuttings, division
Quand planter
spring, autumn
Hivernage
The plant is fully hardy and requires no special protection, though a layer of mulch can help protect roots in harsh climates.
En pot
Not well suited for containers due to strict soil and moisture requirements.

Cuttings

  1. Take softwood cuttings in early summer.
  2. Dip in rooting hormone.
  3. Place in a peat based medium under mist.

Group with other acid loving plants to maintain the soil pH they require.

Bonnes associations

  • Bruyère — They share similar acidic soil and moisture requirements.
  • Lingonberry — They are natural companions in forest understories.

Espèces similaires

  • Vaccinium uliginosum — It is a closely related species that grows in similar habitats.

Science

Famille
Ericaceae
Genre
Vaccinium
Ordre
Ericales
Classe
Magnoliopsida
Région d'origine
Northern and Central Europe, Northern Asia.
Préservation
It is widespread and not currently considered threatened in its native range.

It thrives in acidic, nutrient poor soils of heathlands and coniferous forests.

Intérêt pour la faune
nectar source, food for birds
Pollinisateurs
abeilles
Utilisations
culinary, ornamental, groundcover

Au fil des saisons

JFMAMJJASOND
Floraison
Fructification
Feuillage

Repères écologiques

Salinité
1/9
Réaction du sol
2/9
Lumière
5/9
Température
3/9
Humidité
5/9
Nutriments
2/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Can I grow bilberries in a pot?
They are difficult to keep happy in containers due to their specific soil acidity needs.
Do they need full sun?
They prefer partial shade to thrive.

D'où vient le nom

The name Vaccinium is the ancient Latin name for the blueberry, while myrtillus refers to the resemblance of the leaves to those of the myrtle plant.

Bon à savoir

  • Bilberries are often smaller and darker than common blueberries.
  • The juice of the fruit is a natural dye.
  • They are a staple food for many forest animals.
  • These plants prefer acidic, peaty soils.

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.

Télécharger dans l'App StoreDisponible sur Google Play

Télécharger l'appli

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.