Bilberry (Vaccinium myrtillus)

Bilberry

Vaccinium myrtillus

Its tart berries pack wild forest nutrition, with delicate bell blooms. Low-growing evergreen shrub; common names: bilberry, whortleberry.

Partial sun
1–2/week
Moderate
🌱

Plant Needs

☀️
Sunlight Prefers dappled forest shade or morning full sun; avoid harsh midday summer sun
💧
Watering Water when the top 2 cm of soil dries out; avoid waterlogging to prevent root rot
🌡️
Temperature Hardy to -20°C; thrives in cool temperate climates, avoid prolonged temperatures above 28°C
🔍

Characteristics

  • Leaf: Small oval glossy green leaves with finely serrated margins; deciduous in cold climates
  • Flower: Pendulous bell-shaped pale pink or white blooms clustered in leaf axils
  • Fruit: Dark blue round berries with a waxy protective coating, ripening in late summer
🛠️

Care Guide

Watering

Keep soil consistently moist but not saturated

Fertilization

Diluted acidic fertilizer once monthly. Use fertilizer formulated for acid-loving plants; avoid high-nitrogen feeds that reduce berry production

Pine needle tea:Steep dried pine needles in water for 24 hours; dilute 1:10 with water before drenching roots to maintain acidic soil pH
Pruning
  • Thin overcrowded branches in early spring to improve airflow and light penetration
  • Remove dead or damaged stems immediately after fruiting to encourage new growth
  • Trim to maintain compact spreading form; avoid heavy pruning of mature wood to preserve berry production
⚠️

Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirms no toxicity; safe for feline consumption

Humans: No known toxicity; berries are edible and nutritionally dense

📖

Garden Uses & Culture

Culture: Used in traditional European herbal medicine to support eye health and circulation

Usage: Edible berries for jams, pies, and nutritional supplements; low-growing ornamental ground cover