Vaccinium cylindraceum

Vaccinium cylindraceum
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Ericales
Family: Ericaceae
Genus: Vaccinium
Species:
V. cylindraceum
Binomial name
Vaccinium cylindraceum
Synonyms[3]

Vaccinium longiflorum Wikstr.

Vaccinium cylindraceum, known by its common names such as Azores blueberry, (Portuguese: uva-da-serra, uva-do-mato) is a species of Vaccinium endemic to the Azores.

Description

The plant can be propagated by seed or by cuttings.[4] It forms a shrub reaching up to 3 metres (10 feet) in height.[5] The leaves are semi-deciduous, elongated with sharp tips, and serrated. Initially red, the apical shoots may have a bright red colour.[6]

The plant is a hermaphrodite.[5] The plant flowers between May and June.[7] The flowers are trumpet-shaped, with a pinkish white colour, and usually occur in clusters. In autumn the leaves may change to a reddish-yellow. The fruit is a cylindrical black pseudo-berry up to 2.5 centimetres (1 inch) long; it is fleshy and juicy.[5][6] The plant has a diploid set of genes, with a total of 48 chromosomes.[8]

Distribution and habitat

This plant is endemic to the Azores, where it can be found on all islands except Corvo[6] and Graciosa.[7][3]

This species can be found at elevations between 380–1,400 m (1,250–4,590 ft).[9] It grows best in acidic, loam, well-drained soil and can grow in little to no shade.[5][4]

Uses

The species has gained the Royal Horticultural Society's Award of Garden Merit as an ornamental.[10]

References

  1. ↑ "IUCN Red List of Threatened Species: Vaccinium cylindraceum". 12 October 2016.
  2. ↑ A.Rees, Cycl. 36: n.º 23 (1817)
  3. 1 2 "Vaccinium cylindraceum Sm". Plants of the World Online. Board of Trustees of the Royal Botanic Gardens, Kew. 2017. Retrieved 8 October 2020.
  4. 1 2 "Vaccinium cylindraceum Azores blueberry Care Plant Varieties & Pruning Advice". www.shootgardening.co.uk. Retrieved 2020-11-04.
  5. 1 2 3 4 "Vaccinium cylindraceum". PFAF Plant Database. Retrieved 2026-07-20.
  6. 1 2 3 "Uva-da-serra". Secretaria Regional da Agricultura e Florestas (in Spanish). Retrieved 2026-07-20 – via Governo Regional dos Açores.
  7. 1 2 "Vaccinium cylindraceum". Flora-On. Retrieved 22 May 2021.
  8. ↑ Redpath, Lauren E.; Aryal, Rishi; Lynch, Nathan; Spencer, Jessica A.; Hulse-Kemp, Amanda M.; Ballington, James R.; Green, Jaimie; Bassil, Nahla; Hummer, Kim; Ranney, Thomas; Ashrafi, Hamid (2022). "Nuclear DNA contents and ploidy levels of North American Vaccinium species and interspecific hybrids". Scientia Horticulturae. 297 110955. Elsevier BV. doi:10.1016/j.scienta.2022.110955. ISSN 0304-4238.
  9. ↑ Bgci), Emily Beech (IUCN SSC Global Tree SG /; Luís Silva (Departamento de Biologia, Universidade dos Açores) (2016-10-12). "IUCN Red List of Threatened Species: Vaccinium cylindraceum". IUCN Red List of Threatened Species. Retrieved 2020-11-04.
  10. ↑ "Vaccinium cylindraceum Azores blueberry". The Royal Horticultural Society. Retrieved 8 October 2020.