Rosa duplicata T.T.Yu & T.C.Ku

Species

Angiosperms > Rosales > Rosaceae > Rosa

Characteristics

Shrubs small, 1.5–2 m tall. Branchlets purple-brown when young, later gray-brown, terete, curved, slender, glabrous; prickles sparse, yellowish. Leaves including petiole 2–2.5 cm; free parts lanceolate, glabrous or sparsely glandular-pubescent, margin entire, apex acuminate; rachis and petiole shortly prickly, glandular-pubescent; leaflets 3–5, obovate or elliptic, 8–15 × 5–8 mm, glabrous, abaxially glandular, base subrounded or broadly cuneate, margin doubly serrate, apex rounded-obtuse or truncate. Flowers solitary or 2 or 3 and fasciculate, ca. 1 cm in diam.; pedicel 5–10 mm, glandular-pubescent; bracts unknown. Hypanthium subglobose, abaxially sparsely pubescent and glandular-pubescent. Sepals 5, deciduous, ovate-lanceolate, abaxially sparsely pubescent and glandular-pubescent, adaxially densely puberulous, margin entire, apex shortly caudate. Petals 5, yellowish or white, obovate, base broadly cuneate, apex rounded-obtuse. Styles connate into column, exserted, slightly longer than stamens, sparsely pubescent or subglabrous. Hip purple-red, subglobose, ca. 5 mm in diam., sparsely glandular; sepals very late deciduous. Fl. May–Jul, fr. Aug–Sep.
Life form -
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.5 - 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 -

Environment

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

Usage

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

Cultivation

Mode -
Germination duration (days) 30 - 365
Germination temperacture (C°) 12
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Rosa duplicata world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:732364-1
WFO ID wfo-0001015976
COL ID 6WWD4
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rosa duplicata