Jasminum polyanthum Franch.

Species

Angiosperms > Lamiales > Oleaceae > Jasminum

Characteristics

Vines woody, twining, 1-10 m. Branchlets terete or angular, glabrous. Leaves opposite, pinnatipartite or pinnately compound; petiole 0.4-2 cm; leaflets 5-7; leaflet blade papery or thin leathery, glabrous or with tufts of hairs in vein axils abaxially; terminal leaflet with petiolule 0-2 cm, lanceolate or ovate, (1.5-)2.5-9.5 × (0.6-)1-3.5 cm, base cuneate or rounded, apex acute to caudate-acuminate; lateral ones sessile or short petiolulate, ovate, (1-)1.5-8.5 × (0.5-)1-2.7 cm, base rounded or subcordate, apex obtuse or acute. Racemes or panicles terminal or axillary, 5-50-flowered; bracts subulate, 1-6 mm. Flowers heterostylous. Pedicel 0.5-2.5 cm. Calyx glabrous or puberulent; tube 1-2 mm; lobes 5, deltate or subulate-linear, less than 2 mm. Corolla white, red outside and in bud; tube 1.3-2.5 cm; lobes 5, oblong or narrowly ovate, 0.9-1.5 cm. Berry black, subglobose, 6-11 mm in diam. Fl. Feb-Aug, fr. Nov.
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Almost glabrous, evergreen climbing shrub. Stems ± terete. Lvs opposite, pinnate, with (5)-7 leaflets; petioles from c. 5-30 mm long. Terminal leaflets 3-7 × 0.8-2.5 cm, lanceolate to ovate, entire, with hairy tufts in axils of basal veins beneath, sometimes ciliolate; base subcordate to rounded, or sometimes oblique; apex acuminate; petiolules to 10 mm long. Lateral leaflets smaller, otherwise similar; petiolules < 5 mm long. Cymes terminal or axillary in uppermost axils, forming many-flowered panicles of very fragrant fls; pedicels 8-20 mm long, slender. Calyx 3-4 mm long; teeth subulate, = or slightly < tube. Corolla white, usually pink in bud; tube 1.5-2.5 cm long, narrow-cylindric; lobes 1-1.8 cm long, elliptic, glabrous, with ± rounded, mucronulate apex. Style exserted. Fr. 5-8 mm diam., broad-ellipsoid to globular, glossy black, not often produced; pulp dark red.
An evergreen climber. It grows 3-5 m tall and spreads 8 m wide. It twines and tangles through trees. The leaves are dark green and have 5-7 leaflets. The buds are pink. The flowers occur in large numbers. They hang down and have a scent. The outsides are red and the insides white. The fruit is a black berry. It is 7-11 mm across.
Life form -
Growth form shrub
Growth support climber
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 1.5 - 1.75
Mature height (meter) 2.5 - 4.0
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 in valleys and thickets in southern China between 1,400-3,000 m above sea level. It suits hardiness zones 7-9. In Sichuan and Yunnan.
Light 5-9
Soil humidity 4-9
Soil texture 3-4
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 9-11

Usage

Uses environmental use material medicinal
Edible flowers
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings.
Mode cuttings
Germination duration (days) 20 - 30
Germination temperacture (C°) 21 - 23
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -7
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Jasminum polyanthum unspecified picture

Distribution

Jasminum polyanthum world distribution map, present in Brazil, China, Myanmar, New Zealand, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:609699-1
WFO ID wfo-0000813382
COL ID 3QMP4
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Jasminum blinii Jasminum delafieldii Jasminum excellens Jasminum polyanthum