Rosa bracteata J.C.Wendl.

Macartney rose (en), Rosier de Macartney (fr)

Species

Angiosperms > Rosales > Rosaceae > Rosa

Characteristics

Stems climbing to 6 m, with broad-based, paired, recurved infrastipular prickles, when young densely pubescent and covered with stiff stipitate glands; stipules lanceolate, adnate only at base; petioles 1 cm or less; lvs evergreen; lfls 5–9, shining above, tomentose beneath, elliptic to obovate, scarcely serrate; fls solitary, subtended by large bracts; sep ovate, long-acuminate, densely tomentose without and at base within; pet white, 2–3 cm; styles connate, exserted; 2n=14. Native of China, cult. in the South and established from Va. and Tenn. to Fla. and Tex.
Life form perennial
Growth form shrub
Growth support climber
Foliage retention evergreen
Sexuality -
Pollination entomogamy
Spread -
Mature width (meter) 1.0 - 1.5
Mature height (meter) 1.0 - 3.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Mixed forests, scrub, sandy hills, stream sides, sea shores, roadsides; at elevations from sea level to 300 metres.
Light 6-9
Soil humidity 1-5
Soil texture 3-4
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 6-9

Usage

Uses environmental use medicinal
Edible fruits seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings. Seeds needs scarification.
Mode cuttings seedlings
Germination duration (days) 30 - 365
Germination temperacture (C°) 12
Germination luminosity -
Germination treatment scarification
Minimum temperature (C°) -18
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Rosa bracteata unspecified picture

Distribution

Rosa bracteata world distribution map, present in Australia, Barbados, China, Jamaica, Myanmar, Portugal, Taiwan, Province of China, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:731853-1
WFO ID wfo-0001014355
COL ID 4TCYF
BDTFX ID 81790
INPN ID 717450
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Ernestella bracteata Rosa bracteata Rosa macartnea Rosa lucida Rosa bracteata var. bracteata Rosa sinica var. braamiana Rosa bracteata var. scabricaulis