Rosa acicularis subsp. sayi (Schwein.) W.H.Lewis

Prickly rose (en)

Subspecies

Angiosperms > Rosales > Rosaceae > Rosa > Rosa acicularis

Characteristics

Leaves: stipule auricles 4–7 mm wide; petiole and rachis usually with pricklets; leaflets 5–7, margins 1–2-dentate-serrate, teeth 10–25 per 1/2 blade, gland-tipped, abaxial surfaces usually eglandular, sometimes glandular. Pedicels usually eglandular, if stipitate-glandular, not to apex or mostly sparse. Sepals usually 3+ mm wide at bases, abaxial surfaces eglandular, sometimes sparsely stipitate-glandular. 2n = 42.
More
A shrub.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
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

It is a temperate plant.
Light 4-9
Soil humidity 1-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 2-4

Usage

The fruit are eaten raw. The buds are used for food.
Uses food food additive tea
Edible fruits
Therapeutic use Antidiarrheal (root), Pediatric Aid (root)
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 30 - 365
Germination temperacture (C°) 12
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -45
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Rosa acicularis subsp. sayi world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:222219-2
WFO ID wfo-0001014327
COL ID 5KXYS
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rosa butleri Rosa stricta Rosa bourgeauana Rosa collaris Rosa sayi Rosa aciculata Rosa bourgeauiana Rosa acicularis var. sayi Rosa acicularis var. engelmannii Rosa blanda var. aciculata Rosa acicularis var. rotunda Rosa acicularis var. lacorum Rosa acicularis subsp. sayi Rosa acicularis var. sayiana Rosa acicularis var. cucurbiformis Rosa acicularis var. bourgeauiana