Rosa alberti Regel

Species

Angiosperms > Rosales > Rosaceae > Rosa

Characteristics

Shrubs 1–2 m tall. Branchlets gray-brown or purple-brown, glabrous; prickles scattered, straight, slender, usually densely bristly; bristles with rounded disc basally. Leaves including petiole 3–8 cm; stipules mostly adnate to petiole, free parts ovate-lanceolate, margin glandular-pubescent, apex acuminate; rachis and petiole puberulous, glandular-pubescent, and sparsely prickly; leaflets 5–7, ovate, elliptic, obovate, or suborbicular, 8–30 × 5–18 mm, abaxially puberulous, adaxially glabrous, base subrounded or broadly cuneate, margin doubly or simply serrate, apex rounded-obtuse or acute. Flower solitary, or 2 or 3 and fasciculate, 3–4 cm in diam.; pedicel 1.5–3 cm, glandular-pubescent or not; bracts ovate, glabrous or sometimes abaxially glandular-pubescent, margin glandular-pubescent, apex acuminate. Hypanthium oblong, glabrous. Sepals 5, ovate-lanceolate, sometimes leaflike, abaxially glabrous, sometimes glandular-pubescent, adaxially densely pubescent, apex caudate. Petals 5, white, broadly obovate, base broadly cuneate, apex emarginate. Styles free, much shorter than stamens, villous. Hip orange-red, pyriform or ellipsoid, 8–18 mm in diam., after ripening apical part of hypanthium and sepals deciduous together. Fl. Jun–Aug, fr. Aug–Oct.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 1.5
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 -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 5-10

Usage

Uses medicinal
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 alberti world distribution map, present in China, Kazakhstan, Kyrgyzstan, Liberia, and Mongolia

Identifiers

LSID urn:lsid:ipni.org:names:731506-1
WFO ID wfo-0000984850
COL ID 4TCTT
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rosa alberti