Vaccinium myrtillus L.

Vaccinium myrtillus is a holarctic species of shrub with edible fruit of blue color, known by the common names bilberry, blaeberry, and whortleberry. It is more precisely called common bilberry or blue whortleberry to distinguish it from other Vaccinium relatives.

Source: Wikipedia

Synonyms 15
Myrtillus niger, Myrtillus sylvaticus, Vaccinium angulosum, Vaccinium myrtillum, Vaccinium oreophilum, Vitis-idaea myrtillus, Vaccinium myrtillus subsp. oreophilum, Vaccinium myrtillus var. anomalum, Vaccinium myrtillus var. artvinense, Vaccinium myrtillus var. cordifolium, Vaccinium myrtillus var. leucocarpum, Vaccinium myrtillus var. oreophilum, Vaccinium myrtillus f. anomalum, Vaccinium myrtillus f. cordifolium, Vaccinium myrtillus f. leucocarpum
  • 1,034,318 GBIF occurrences
  • 60,400 iNaturalist observations
Conservation status code
LC
Conservation: status label
Least Concern
Conservation: population trend
Unknown
Conservation: year assessed
2026
Habitats
Threats
IUCN: population narrative

The species is common and widespread. Local declines are unlikely to present any significant threat to the species within the region

IUCN: habitat narrative

A hairless deciduous shrub forming large colonies from creeping rhizomes found on well drained heathland, moorland, peat bogs and open woods (as understorey mostly birch, oak or pine) growing in dry acidic soils. It flowers from April to June. It is often common throughout subalpine montane areas and dominant on upland moors forming extensive colonies and rarely regenerates from seed (Botanical Society of Britain and Ireland 2023, Blamey and Grey-Wilson 2003, Castroviejo et al 1993, World Health Organization 2009).

IUCN: threats narrative

The loss of lowland heathland has lead to the decline of this species. The pathogen Phytophthora kernoviae was reported causing a significant threat to heathland bilberry in the United Kingdom (Beales et al. 2009).

IUCN: conservation narrative

Reduced grazing by sheep can help this species to persist. In the United Kingdom upland acid heathland and moorland are protected by the UK Biodiversity Action Plan and are designated SAC (Special Area of Conservation) sites and national Parks.The species is listed as Least Concern in Denmark (Aarhus Universitet 2019), Estonia (eElurikkus 2023), Germany (Ludwig and Schnittler 1996, Metzing et al. 2018), Luxembourg (Colling 2005), Norway (Solstad et al. 2021), Switzerland (Moser et al. 2002, Bornand et al. 2016) and the United Kingdom (Cheffings and Farrell 2005, Stroh et al. 2014). The species occurs in numerous protected areas, including Natura 2000 sites (UNEP-WCMC and IUCN 2023).

IUCN: rationale

European regional assessment: Least Concern (LC) EU 27 regional assessment: Least Concern (LC)This species is classified as Least Concern due to its widespread distribution. The existing threats are unlikely to cause the species’ populations to severely decline in the near future.