Rosa prattii Hemsl.

Species

Angiosperms > Rosales > Rosaceae > Rosa

Characteristics

Shrubs 1–2.5 m tall. Branchlets purple-brown or red-brown, terete, slightly curved, slender; prickles scattered, yellow, straight, to 1 cm, sometimes intermixed with numerous bristles; bristles sometimes glandular. Leaves including petiole 5–10 cm; stipules mostly adnate to petiole, free parts ovate, margin glandular serrate, apex acuminate; rachis and petiole pubescent and glandular-pubescent, occasionally with small prickles; leaflets 7–15, elliptic or oblong, 6–20 × 4–10 mm, abaxially pubescent along prominent midvein, adaxially glabrous, with concave midvein, base subrounded or broadly cuneate, margin serrulate, sometimes near base entire, slightly revolute, apex acute or obtuse. Flowers 2–7, in umbel-like corymb, rarely solitary, ca. 2 cm in diam.; pedicel 8–30 mm, glandular-pubescent; bracts ovate, margin glandular serrate, apex acuminate or caudate. Hypanthium fusiform, glabrous or glandular-pubescent. Sepals 5, deciduous, ovate-lanceolate, abaxially sparsely pubescent and glandular-pubescent, adaxially densely pubescent, margin entire, apex dilated and caudate. Petals 5, pink, broadly obovate, base broadly cuneate, apex emarginate. Styles free, much shorter than stamens, densely villous. Hip deep red, ovoid or ellipsoid, 5–8 mm in diam., with a short neck, after ripening apical part of hypanthium and sepals deciduous together. Fl. May–Jul, fr. Aug–Oct.
Life form -
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 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 -

Environment

Light 4-9
Soil humidity 1-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-8

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°) -23
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Rosa prattii unspecified picture

Distribution

Rosa prattii world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:733770-1
WFO ID wfo-0000984851
COL ID 4TDTP
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Rosa prattii