Vaccinium crassifolium Andrews

Creeping blueberry (en)

Species

Angiosperms > Ericales > Ericaceae > Vaccinium

Characteristics

Plants extensively mat-forming (often by layering), with erect branches from lateral buds, rooting and/or swelling into woody burls at nodes; twigs of current year reddish green, terete, finely hairy, not verrucose. Leaf blades dark green, elliptic to obovate, (10-)12-15(-39) × (4-)5-7(-24) mm, coriaceous, margins ± entire, surfaces glabrescent. Pedicels 0.1-0.3 cm. Flowers: calyx lobes distinct; corolla usually white, 3-5 mm; filaments ciliate. Berries black, 6-8 mm diam., insipid. 2n = 24.
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An evergreen shrub. It is a low shrub that forms roots as it spreads. It grows 40 cm high and spreads 90 cm wide. The leaves are small and thick and leathery. They are 8-20 mm long and 3-10 mm wide. They have fine teeth along the edge. The flowers are very small and white with pink marks. They are in small clusters. The flowers are urn shaped. The fruit is purple-black. They are 1.2 cm across.
Roots woody, tuberous-thickened at intervals; stems trailing, to 1 m; lvs leathery, evergreen, elliptic, 5–15 mm, glabrous, remotely serrulate, much-thickened at the margin; fls in small lateral clusters much shorter than the subtending lvs; cor pink, 4 mm; fr purple-black; 2n=24. Pine-barrens and pocosins; se. Va. to S.C. and adj. Ga. Apr., May. (Herpothamnus c.)
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 0.95
Mature height (meter) 0.1
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Sandy and peaty pinelands and barrens. Coastal plain, open pine flatwoods, pine barrens, pocosin ecotones and associated disturbed areas, road cuts, fire trails, mown roadsides; at elevations up to 200 metres.
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It is a temperate plant. It grows in dry places and is often associated with pine trees. It suits acid soils. It suits hardiness zones 7-10.
Light 4-9
Soil humidity 4-6
Soil texture 3-6
Soil acidity 1-4
Soil nutriment -
Hardiness (USDA) 6-9

Usage

The fruit are eaten.
Uses environmental use medicinal
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

It can be grown by cuttings. These form roots quickly.
Mode cuttings seedlings
Germination duration (days) 365
Germination temperacture (C°) 18 - 23
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Flower

Vaccinium crassifolium flower picture by Ashley Scholer (cc-by-sa)

Distribution

Vaccinium crassifolium world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:261841-2
WFO ID wfo-0001047086
COL ID 7F7GT
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Vaccinium crassifolium