Viburnum utile Hemsl.

Species

Angiosperms > Dipsacales > Viburnaceae > Viburnum

Characteristics

Shrubs, evergreen, to 2 m tall. Bark gray-brownish. Branchlets of current year glabrescent, yellowish brown or grayish white stellate-tomentose; branchlets of previous year red-brownish, terete, glabrous, with dispersed, small, rounded, lenticels. Winter buds naked, yellowish brown or grayish white stellate-tomentose. Leaves always opposite, not clustered at apices of branchlets; stipules absent; petiole green, robust, 5-10(-15) mm, gray-whitish or yellow-whitish stellate-tomentose; leaf blade greenish white when young, becoming intense green, lustrous, and glabrous, or dark green and sparsely stellate-hairy adaxially, ovate-oblong to ovate-lanceolate, 2-5(-8) × 1-2.5(-3.5) cm, leathery, abaxially veins sometimes with rusty stellate hairs, midvein raised abaxially, lateral veins 5-or 6-jugate, pinnate, arched, branched, anastomosing near margin, slightly raised abaxially, slightly raised or inconspicuous adaxially, veinlets transverse, inconspicuous on both surfaces, not lobed, base rounded or narrowed, without glands, margin entire or rarely inconspicuously dentate, slightly involute, apex rounded to slightly obtuse, sometimes emarginate. Flowers appearing after leaves; inflorescence a compound umbel-like cyme, terminal, 5-7 cm in diam.; rays whorled; first node of inflorescence with 5 rays, dense, gray-whitish or yellow-whitish stellate-tomentose, without large sterile radiant flowers; peduncle robust, 1-3 cm; bracts caducous, leaflike, green, linear to linear-lanceolate, stellate-pubescent; bracteoles linear. Flowers usually on rays of 2nd and 3rd orders, not fragrant, sessile. Calyx greenish; tube tubular, ca. 2 mm, glabrous; lobes ovate-triangular, very small, 0.5-1 mm, glabrous or with few stellate ciliate hairs, apex obtuse, slightly ciliate. Corolla white, reddish in bud, rotate, 6-7 mm in diam., glabrous; tube 2-3 mm; lobes spreading, orbicular-ovate, ca. 2 mm, ca. as long as or slightly longer than tube, apex rounded, margin entire. Stamens nearly as long as corolla lobes, inserted near base of corolla tube; filaments ca. 4 mm; anthers yellow, suborbicular, ca. 1 mm. Styles nearly as long as calyx lobes; stigmas capitate. Fruit initially turning red, maturing black, ellipsoid-oblong to ellipsoid, (6-)7-8 mm in diam., base rounded, apex rounded, glabrous; pyrenes slightly compressed, ellipsoid or obovoid, (5-)7 × (4-)5 mm, with 2 very shallow dorsal grooves and 3 ventral grooves, apex rounded. Fl. Mar-Apr, fr. Aug. 2n = 18*.
Life form perennial
Growth form shrub
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 2.0
Root system -
Rooting depth (meter) -
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

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-10

Usage

Uses medicinal
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
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Germination treatment -
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Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Viburnum utile unspecified picture

Distribution

Viburnum utile world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:149992-1
WFO ID wfo-0001291007
COL ID 5BCGD
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Viburnum utile Viburnum bockii Viburnum utile var. ningqiangense Viburnum utile var. minor