Vaccinium angustifolium Aiton

Lowbush blueberry (en)

Species

Angiosperms > Ericales > Ericaceae > Vaccinium

Characteristics

Plants forming dense, extensive colonies, 1-3 dm; twigs of current season green to glaucous, ± angled, glabrous or hairy. Leaves deciduous; blade dark to pale green or glaucous, elliptic to narrowly elliptic, 15-41 × (5-)6-16(-20) mm, margins usually sharply, uniformly serrate (serrations sometimes minute, tipped with stipitate gland), surfaces glabrous or hairy, especially along abaxial midvein, eglandular abaxially. Flowers: calyx green, glaucous, glabrous; corolla usually white, cylindric to urceolate, 4-6 mm; filaments ciliate; (tubules with introrse, elongate pores). Berries black or blue, rarely white, 3-12 mm diam., glabrous. Seeds (3-)10-15(-20), ca. 1.2 mm. 2n = 48.
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A small shrub. It grows 30 cm high. It has wiry, twiggy shoots. It forms a low spreading mat with underground stems or rhizomes up to 10 m long. It puts out uprights from nodes on these stems. The plants become dormant during winter. The leaves are narrow and sword shaped. They are 1.3-3 cm long. They often have teeth along the edge. They turn red in the autumn. The flowers are white in short compact racemes. They are bell shaped. They have a reddish streak. The flowers are 5 mm long. The fruit are large bluish black berries. They vary in colour and size. They can be 2-12 mm across. Several named cultivated varieties occur.
Shrubs 1–6 dm, extensively colonial; lvs deciduous, ± elliptic, mostly (1–)1.5–3 cm, a third to half as wide, sharply serrulate, green and glabrous (or with a few hairs along the veins) to less often glaucous; cal and pedicel often glaucous; cor cylindric to urceolate, 4–6 mm; fr blue-glaucous or less often black, 5–10 mm; 2n=48. Moist or dry, sandy or rocky soil, often in burned-over sites; Lab. and Nf. to Man., s. to N.J., Pa., Ill., and Minn., and in the mts. to N.C. (V. brittonii; V. lamarckii; Cyanococcus a.)
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination
Spread -
Mature width (meter) 0.7 - 1.0
Mature height (meter) 0.3 - 0.6
Root system creeping-root rhizome
Rooting depth (meter) 0.45
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a temperate plant. They grow in open bogs and on exposed rocky soils and in dry peat soil. It can grow with a soil pH of 2.8-6.0. It can tolerate a wide range of temperatures. A snow covering helps protect the plant buds from heavy frost. It suits hardiness zones 2-8.
More
Dry open barrens, peats and rocks. Headlands, high moors, dry, sandy areas, peaty barrens, rocky outcroppings, pine barrens, oak parklands, regeneration forests, abandoned pastures and bogs; at elevations up to 1,900 metres.
Light 5-8
Soil humidity 2-6
Soil texture 3-6
Soil acidity 1-5
Soil nutriment -
Hardiness (USDA) 2-6

Usage

The fruit can be eaten raw. The berries are also cooked by boiling and canned. They are used for muffins, cookies, pies and other products. They can be dried.
Uses food gene source medicinal
Edible fruits leaves
Therapeutic use Psychological Aid (flower), Ceremonial Medicine (fruit), Gastrointestinal Aid (leaf), Gynecological Aid (leaf), Pediatric Aid (leaf), Blood Medicine (leaf), Gynecological Aid (root)
Human toxicity -
Animal toxicity -

Cultivation

Plants grow naturally from seed. Traditionally areas with low-bush blueberries were burnt to reduce weeds and competing vegetation. The old dormant plants are pruned or burnt. Hay is spread over rough or rocky land to make burning easier. Plants can be also propagated by selecting an upright shoot from a rhizome.
Mode cuttings seedlings
Germination duration (days) 365
Germination temperacture (C°) 18 - 23
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -40
Optimum temperature (C°) 13 - 20
Size -
Vigor -
Productivity -

Images

Habit

Vaccinium angustifolium habit picture by Jennifer Soukup (cc-by-sa)
Vaccinium angustifolium habit picture by Matthias Foellmer (cc-by-sa)
Vaccinium angustifolium habit picture by Marilyse Goulet (cc-by-sa)

Leaf

Vaccinium angustifolium leaf picture by Jon Bell (cc-by-sa)
Vaccinium angustifolium leaf picture by bryan brunet (cc-by-sa)
Vaccinium angustifolium leaf picture by Catalin Gruia (cc-by-sa)

Flower

Vaccinium angustifolium flower picture by sweetums sweetums (cc-by-sa)
Vaccinium angustifolium flower picture by Ryan Heaney (cc-by-sa)
Vaccinium angustifolium flower picture by Perry Falconer (cc-by-sa)

Fruit

Vaccinium angustifolium fruit picture by Roger Zinck (cc-by-sa)
Vaccinium angustifolium fruit picture by samuel st-pierre (cc-by-sa)
Vaccinium angustifolium fruit picture by William Coville (cc-by-sa)

Distribution

Vaccinium angustifolium world distribution map, present in Canada, France, Saint Pierre and Miquelon, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:261779-2
WFO ID wfo-0000422967
COL ID 7F85C
BDTFX ID -
INPN ID 761957
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Cyanococcus angustifolius Cyanococcus angustifolius var. laevifolius Vaccinium angustifolium var. angustifolium Vaccinium angustifolium f. angustifolium Vaccinium angustifolium var. laevifolium Vaccinium angustifolium

Lower taxons

Vaccinium angustifolium f. leucocarpum