Rosa sericea Lindl.

Rosier soyeux au sens large (fr)

Species

Angiosperms > Rosales > Rosaceae > Rosa

Characteristics

Shrubs erect, 1–2 m tall. Branchlets robust; prickles absent or in pairs below leaves and scattered, terete, to 1.2 cm, fine to robust, abruptly flaring to a broad base, or prickles winglike, to 1.2 cm and 3.5 cm in diam.; bristles sometimes dense. Leaves including petiole 3.5–8 cm; stipules mostly adnate to petiole, free parts auriculate, pubescent or glabrous, margin glandular; rachis and petiole pubescent, sometimes sparsely prickly and glandular-pubescent; leaflets (5–)7–11(–13), ovate or obovate, rarely obovate-oblong, 8–20 × 5–8 mm, abaxially sericeous-villous or subglabrous to glabrous, glandular or not, adaxially glabrous, rugose, base broadly cuneate, margin serrate in upper part, entire below, apex rounded-obtuse or acute. Flower solitary, axillary, 2.5–5 cm in diam.; pedicels 1–2 cm, glabrous; bracts absent. Hypanthium obovoid or globose, subglabrous. Sepals 4, ovate-lanceolate, abaxially sparsely pubescent or subglabrous, adaxially villous, margin entire, apex acuminate or acute. Petals 4, white, broadly obovate, base broadly cuneate, apex emarginate. Styles free, shorter than stamens, slightly exserted, villous. Hip red or purple-brown, obovoid or globose, 8–15 mm in diam., glabrous, with persistent, erect sepals; pedicel 1–2 cm, glabrous, usually not fleshy. Fl. May–Jun, fr. Jul–Aug. 2n = 14.
More
A shrub. It is spiny with many branches. It grows about 2-3 m high. It spreads 2.4 m wide. The prickles are brown and straight. The leaves have stalks. The leaves are divided into an odd number of leaflets. There are normally 7-9 leaflets with short stalks. These are oblong and with teeth towards the tip. They have long, soft hairs, often on both surfaces. The flowers are in the axils of leaves. They occur singly on side shoots. They are white or yellowish. The fruit is round or pear shaped. It is red. The fruit are edible.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination
Spread -
Mature width (meter) 2.4
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

Forests, shrubberies and alpine slopes; at elevations up to 4,500 metres. Sparse woods, forest margins, scrub, valley slopes, dry valleys, cliffs, mountain summits, gravels, dry sunny places; at elevations from 2,000-4,400 metres.
More
A temperate plant. In Nepal plants grow between 1700-4200 m altitude. In the Indian Himalayas it grows between 2,700-3,000 m above sea level. They grow in exposed places. It suits hardiness zones 6-10. In Sichuan and Yunnan.
Light 4-9
Soil humidity 3-6
Soil texture 2-5
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 6-8

Usage

The ripe fruit are eaten. Pregnant ladies eat with caution. The tender stems is eaten as a vegetable. Flowers are used for herbal teas.
Uses food hedge medicinal tea
Edible fruits seeds stems
Therapeutic use Eye diseases (flower), Headache (flower), Liver diseases (flower)
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown from seed or cuttings.
Mode cuttings seedlings
Germination duration (days) 30 - 365
Germination temperacture (C°) 12
Germination luminosity -
Germination treatment scarification
Minimum temperature (C°) -22
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Rosa sericea unspecified picture

Distribution

Rosa sericea world distribution map, present in Bhutan, China, India, Myanmar, Nepal, Pakistan, and Taiwan, Province of China

Identifiers

LSID -
WFO ID wfo-0000985829
COL ID 4TDZ7
BDTFX ID 56409
INPN ID 118508
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Rosa sericea Rosa sericea f. sericea

Lower taxons

Rosa sericea subsp. omeiensis