Rosa davidii var. elongata Rehder & E.H.Wilson

Variety

Angiosperms > Rosales > Rosaceae > Rosa > Rosa davidi

Characteristics

A shrub. It grows 2-4 m tall. The leaflets are large and 5-7 cm long by 2-3 cm across. They are hairy underneath. The flowers are in groups of 3-7. The fruit or hip is oval and 2.5 cm long.
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Leaflets large, 5–7 × 1.5–3 cm, abaxially pubescent, rarely glabrous. Flowers 3–7 in corymb. Hip long ellipsoid, to 2.5 cm, projecting at apex and base; pedicel 3–4 cm.
Life form -
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 2.0 - 4.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

It grows in thickets between 1,600-3,000 m above sea level. In Sichuan and Yunnan.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-10

Usage

Uses -
Edible flowers
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°) -
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Vigor -
Productivity -

Distribution

Rosa davidii var. elongata world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:733613-1
WFO ID wfo-0001018282
COL ID 5R8NW
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rosa parmentieri Rosa davidii var. elongata