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Vaccinium fuscatum

Aiton

Black highbush blueberry, Downy swamp-huckleberry

Has a deadly poisonous lookalike — see comparison below

iNaturalist· cc-by-nc

(c) J. Richard Abbott, some rights reserved (CC BY-NC), uploaded by J. Richard Abbott

iNaturalist· cc-by-nc

(c) Eric M Powell, some rights reserved (CC BY-NC)

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Vaccinium fuscatum, the black highbush blueberry or hairy highbush blueberry, is a species of flowering plant in the heath family (Ericaceae). It is native to North America, where it is found in Ontario, Canada and the eastern United States. Its typical natural habitat is wet areas such as bogs, pocosins, and swamps. Vaccinium fuscatum is an upright deciduous shrub. It can be distinguished from the similar-looking Vaccinium corymbosum by its stems and abaxial leaf surfaces are pubescent with dingy hairs, and its dark colored fruit that lacks a glaucous coating. In addition it has an earlier bloom time, producing flowers in early spring. It is sometimes considered a synonym of Vaccinium corymbosum. Cytology is 2n = 24, 48.

Description

A shrub. It loses its leaves during the year. It grows 3.5 m tall. It as several stems growing from the base. The leaves are simple. The leaves are 2-7 cm long by 1-2.5 cm wide. The fruit are 8 mm across.

Edible Uses

The fruit can be eaten raw or cooked. It is large, sweet, juicy, and very flavourful, measuring about 8mm in diameter.

Traditional Uses

The fruit are eaten raw or cooked.

This uses section is brief — help expand it

Medicinal Uses

None known

Known Hazards

None known

Distribution

It is a temperate plant. It grows near swamps and on the edges of lakes.It suits USDA hardiness zones 4-8.

Where It Grows

Canada, North America, USA,

Cultivation

Requires a moist or wet lime free soil, preferring one that is rich in peat or a light loamy soil with added leaf-mould. Prefers a very acid soil with a pH in the range of 4.5 to 6, plants soon become chlorotic when lime is present. Succeeds in full sun or light shade though it fruits better in a sunny position. Requires shelter from strong winds. Plants are hardy to about -25°c. This species is often cultivated for its edible fruit. Plants are self-sterile, at least two different varieties must be grown if seed is required. Dislikes root disturbance, plants are best grown in pots until being planted out in their permanent positions. Closely related to V. corymbosum. Plants in this genus are notably resistant to honey fungus.

Propagation

Sow seed in late winter in a greenhouse using a lime-free potting mix, barely covering the seed. Stored seed may need up to 3 months of cold stratification. Alternatively, sow fresh seed in a greenhouse as soon as it is ripe. Prick seedlings out into individual pots once they reach about 5cm tall, and grow on in a lightly shaded position in the greenhouse through at least their first winter. Plant out into permanent positions in late spring or early summer, after the last expected frosts. Cuttings of half-ripe wood, 5–8cm with a heel, can be taken in August and rooted in a frame, though this is slow and difficult. Layering can be done in late summer or early autumn, or in spring according to some sources, and takes 18 months. Suckers can be divided in spring or early autumn.

Other Uses

None known

Other Information

It is cultivated.

Dangerous Lookalikes

This plant can be confused with the following toxic species. Always verify identification carefully before consuming any wild plant.

DEADLY

Deadly Nightshade

Atropa belladonna

Joan Simon from Barcelona, España

Safe

Black highbush blueberry

Vaccinium fuscatum

(c) J. Richard Abbott, some rights reserved (CC BY-NC), uploaded by J. Richard Abbott

Deadly Nightshade: Tall herbaceous plant (1-2m), single shiny black cherry-sized berries, star-shaped calyx, large oval leaves, sweet but dangerous taste.

Black highbush blueberry: Low woody shrub, berries in clusters with crown/remnant calyx ring, sweet taste.

Synonyms

Vaccinium arkansanum AsheVaccinium atrococcum (A. Gray) A. HellerVaccinium corymbosum var. atrococcum A. Gray

References (5)

  • Hort. kew. 2:11. 1789
  • Plants for a Future database, The Field, Penpol, Lostwithiel, Cornwall, PL22 0NG, UK. http://www.scs.leeds.ac.uk/pfaf/
  • Toupal, R. S. & Hollenback, K., 2009, An Ethnobotany of Indiana Dunes National Lakeshore: Plant Uses of the Ojibwa People. Bureau of Applied Research in Anthropology. University of Arizona
  • USDA, ARS, National Genetic Resources Program. Germplasm Resources Information Network - (GRIN). [Online Database] National Germplasm Resources Laboratory, Beltsville, Maryland. Available: www.ars-grin.gov/cgi-bin/npgs/html/econ.pl (10 April 2000)
  • Wiersema, J. H. & Leon, B., 2013, World Economic Plants. A Standard Reference CRC Press. 2nd Ed. p 709

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