Viburnum farreri Stearn

Culver's root (en), Viorne de Farrer (fr)

Species

Angiosperms > Dipsacales > Viburnaceae > Viburnum

Characteristics

Shrubs, deciduous, to 5 m tall. Bark gray-brownish. Branchlets of current year green, subglabrous; branchlets of previous year red-brownish, later gray-brownish or gray-whitish, terete, glabrous, with sparse, dispersed, small, rounded lenticels. Winter buds ellipsoid, with 2 or 3 pairs of separate scales; scales reddish brown, ciliate, apex acute. Leaves always opposite, not clustered at apices of branchlets; stipules absent; petiole purplish, robust, (1-)1.5-3 cm, adaxially pubescent on margin when young; leaf blade purplish green when young, elliptic or rhombic-obovate, 4-8 × 1-2.5 cm, papery, abaxially slightly pubescent on veins, adaxially sparsely pubescent with fine and short hairs when young, later glabrous on both surfaces but stellate-pubescent in axils of veins, midvein raised abaxially, lateral veins 5-7-jugate, pinnate, straight or slightly arched, branched, ending in teeth, raised abaxially, impressed adaxially, veinlets transverse, inconspicuous or slightly impressed on both surfaces, not lobed, base cuneate to broadly cuneate, without glands, margin triangular-serrate except at base, apex acute. Flowers appearing before leaves; inflorescence paniculate, at apices of short branchlets that can produce new leaves, 3-5 × 2.5-3.5 cm; rays opposite, decussate; first node of inflorescence with 2 rays, many flowered, sparsely pubescent when young, glabrescent, without large sterile radiant flowers; peduncles very short when flowers just open, later gradually elongated; bracts caducous, leaflike, reddish, linear-lanceolate, ciliate, subglabrous; bracteoles linear. Flowers on rays from 1st to 3rd orders, fragrant, sessile. Calyx reddish; tube tubular-obconical, ca. 2 mm, glabrous; lobes ovate, very small, ca. 0.5 mm, glabrous, apex obtuse. Corolla pink in bud, white when open, hypocrateriform, ca. 1 cm in diam., glabrous; tube 7-10 mm, slightly spreading in upper part; lobes spreading, broadly ovate, ca. 4 × 3 mm, apex rounded, margin entire. Stamens shorter than corolla, inserted above middle of corolla tube generally at different heights; filaments very short or absent; anthers yellow-whitish, subglobose, ca. 1.5 mm. Styles not exceeding calyx lobes; stigmas 3-lobed. Fruit initially turning yellow, maturing purple-reddish, oblong, 8-10 × ca. 6 mm, base rounded, apex rounded, glabrous; pyrenes compressed, oblong, ca. 7 × 5 mm, with 1 deep ventral groove, apex rounded. Fl. Apr-May, fr. Jun-Jul. 2n = 16*, 32*.
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A shrub. It grows 3 m high and spreads 2.4 m wide. It is upright and loses its leaves during the year. The flowers are in clusters at the ends of branches. The flowers are white and can have pink tinges and have a scent. The fruit are red berries. It flowers in winter. The fruit are edible but the stones inside are poisonous.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 2.4 - 2.5
Mature height (meter) 3.0
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 -

Environment

It is a temperate plant. It grows naturally in the mountain regions of western China. It can tolerate low temperatures. It suits hardiness zones 6-9. Arboretum Tasmania.
More
Forests; at elevations from 1,600-2,800 metres.
Light 3-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity 3-8
Soil nutriment -
Hardiness (USDA) 6-8

Usage

The fruit are eaten fresh. CAUTION: The stone is poisonous.
Uses environmental use poison
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown by seed or cuttings.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Viburnum farreri unspecified picture

Distribution

Viburnum farreri world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:149676-1
WFO ID wfo-0001291055
COL ID 5BC7P
BDTFX ID 75814
INPN ID 129079
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Viburnum farreri Viburnum farreri var. stellipilum