Leycesteria formosa Wall.

Himalayan honeysuckle (en), Leycesteria (fr)

Species

Angiosperms > Dipsacales > Caprifoliaceae > Leycesteria

Characteristics

Shrubs, 1-5 m tall. Branches hollow, branchlets, petioles, peduncles, bracts, and sepals adpressed pubescent and sometimes glandular hairy. Petiole 5-15 mm; leaf blade ovate to lanceolate, 4-13 × 2-6 cm, both surfaces glabrescent to sparsely adpressed pubescent, base cuneate to subcordate, margin entire to dentate, occasionally irregularly sinuate, apex acuminate to caudate. Inflorescence terminal or axillary; peduncle 6-30 mm. Whorls 1-10, each whorl composed of 2 opposite sessile, 3-flowered cymes subtended by green, purplish, or purple-red leaflike involucral bracts and bracts; involucral pair of bracts up to 2.5 cm, 4 outer bracts narrower and shorter, 8 inner bracts very small. Ovary oblong, 3-4 mm, densely glandular hairy. Calyx shortly fused at base, sometimes to half way; lobes lanceolate to linear, sometimes deltoid, 1-9 mm. Corolla white to pink, sometimes purple-red, funnelform, 1.2-1.8 cm, outside pubescent; lobes orbicular-ovate, ca. 5 mm. Stamens subequaling corolla. Ovary 5-locular; style slightly exceeding corolla, glabrous. Berry red, turning black-purple, ovoid or subglobose, with persistent calyx, 5-7 mm in diam.; seeds minute, numerous, brownish, broadly ellipsoid to oblong, slightly compressed, ca. 1 mm. Fl. (May-)Jun-Sep(-Oct), fr. (Aug-)Sep-Oct. 2n = 18.
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Shrub to 2-(3) m high; stems hollow, glabrous, green, glaucous at first. Petiole 0.5-2-(5) cm long, purplish, with hairy groove on upper side. Lamina 4-14-(24) × 1.5-8-(12) cm, ovate or broad-ovate, mostly entire, sometimes 5-9-lobed (rarely divided almost to midrib) with rounded sinuses, becoming glabrous except for midrib and bases of main veins; base rounded to cordate; apex long-acuminate. Infl. 3-8 cm long at flowering. Bracts mostly 1-3 cm long, sessile, broad-ovate, aristate-acuminate, ± glandular-hairy, usually deep reddish purple. Calyx small, hidden by bracts; lobes very unequal. Corolla c. 1.5 cm long, funnelform, white; lobes rounded at apex, much < tube, with glandular-hairy margins. Stamens shortly exserted. Style > stamens. Berry 7-10 mm diam., subglobose, dark brownish purple, glandular-hairy. Seed 1.1-1.5 mm long, obovoid-ellipsoid, shining brown, minutely white-dotted.
A deciduous shrub. It grows to 1.5-2.5 m high. It spreads 1.8 m wide. The stems have a glaucous bloom and then are dark green and polished. They are like thick grass shoots and hollow. It forms a thicket with time. The leaves are opposite and narrowly oval. The leaves are pointed. The flowers are white and funnel shaped in racemes 10 cm long. They are at the ends of branches. They droop. There are wine-red bracts around the flowers. The fruit are purplish-black berries.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 1.9 - 2.25
Mature height (meter) 2.0 - 2.5
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

It is a temperate plant. It can tolerate light frosts. It grows best in moderately fertile well drained soil. It can grow in full sun or part shade. It grows between 1,500-3,000 m altitude in the Himalayas. It suits hardiness zones 7-10. Tasmania Herbarium.
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Scrub and shady forests, often by streams, to 3000 metres.
Light 4-8
Soil humidity 3-7
Soil texture 2-5
Soil acidity 3-8
Soil nutriment -
Hardiness (USDA) 7-10

Usage

The red berries are eaten fresh. They have the flavour of bitter chocolate.
Uses environmental use food
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seed or cuttings. The seeds can be grown in containers. The seeds grow easily. The seeds can remain viable in the soil for several years.
Mode cuttings divisions seedlings
Germination duration (days) 30 - 60
Germination temperacture (C°) 18 - 19
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -18
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Leycesteria formosa habit picture by Fabrice Rubio (cc-by-sa)
Leycesteria formosa habit picture by Patrick Bonnin (cc-by-sa)
Leycesteria formosa habit picture by Trap Hers (cc-by-sa)

Leaf

Leycesteria formosa leaf picture by Joseph Bittini (cc-by-sa)
Leycesteria formosa leaf picture by Emma Franklin (cc-by-sa)
Leycesteria formosa leaf picture by Aurélie Seigneurgens (cc-by-sa)

Flower

Leycesteria formosa flower picture by oldenhove (cc-by-sa)
Leycesteria formosa flower picture by alexandra foussac charreau (cc-by-sa)
Leycesteria formosa flower picture by Saidhbh Saidhbh (cc-by-sa)

Fruit

Leycesteria formosa fruit picture by Line GUÉDON (cc-by-sa)
Leycesteria formosa fruit picture by Pereira Jorge (cc-by-sa)
Leycesteria formosa fruit picture by Pereira Jorge (cc-by-sa)

Distribution

Leycesteria formosa world distribution map, present in Australia, Bhutan, China, France, United Kingdom of Great Britain and Northern Ireland, India, Myanmar, Nepal, New Zealand, Pakistan, Portugal, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:148527-1
WFO ID wfo-0000358123
COL ID 6Q6RT
BDTFX ID 38837
INPN ID 105869
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Hamelia connata Leycesteria limprichtii Leycesteria formosa var. brachysepala Leycesteria formosa var. formosa Leycesteria formosa

Lower taxons

Leycesteria formosa var. stenosepala