Rosa chengkouensis T.T.Yu & T.C.Ku

Species

Angiosperms > Rosales > Rosaceae > Rosa

Characteristics

Shrubs 1.5–2 m tall. Branchlets terete, slender; prickles scattered or in pairs below leaves, straight. Leaves including petiole 5–8 cm; stipules mostly adnate to petiole, free parts ovate or ovate-lanceolate, abaxially and margin densely glandular-pubescent, apex acute; rachis and petiole pubescent, glandular-pubescent, shortly prickly; leaflets usually 5, rarely 7 or 3, elliptic, oblong, or ovate, 1.5–3.5 × 1–1.8 cm, abaxially sparsely pubescent and glandular punctate, distinctly reticulate, adaxially glabrous, base broadly cuneate or subrounded, margin doubly serrate, teeth often glandular apically, apex acute or rounded-obtuse. Flowers solitary or several, 2.5–3 cm in diam.; pedicel 1.5–3 cm, glandular-pubescent; bracts ovate-lanceolate, margin glandular-pubescent, apex long acuminate. Sepals 5, oblong-lanceolate, leaflike, both surfaces densely pubescent, margin entire, glandular-pubescent. Petals 5, pink, broadly obovate, base cuneate, apex rounded. Styles free, slightly exserted, much shorter than stamens, densely pubescent. Hip dark red, ovoid or obovoid, 7–8 mm in diam., sparsely glandular-pubescent, with persistent, erect sepals. Fl. May–Jun, fr. Aug–Oct.
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 -
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Usage

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

Cultivation

Mode -
Germination duration (days) 30 - 365
Germination temperacture (C°) 12
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Germination treatment -
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Optimum temperature (C°) -
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Distribution

Rosa chengkouensis world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:898611-1
WFO ID wfo-0000984881
COL ID 4TD2N
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rosa chengkouensis