Rubus nivalis Douglas

Snow raspberry (en)

Species

Angiosperms > Rosales > Rosaceae > Rubus

Characteristics

Shrubs, to 1.5 dm, armed. Stems ?perennial?, creeping, sparsely hairy, glabrescent, eglandular, not pruinose; prickles sparse, strongly retrorse, stout, to 1 mm, broad-based. Leaves evergreen, simple or ternate; stipules ?adnate to petioles?, broadly elliptic to ovate, (6–)8–10 mm; blade ovate to cordate, (2.5–)3–5(–8) cm, lobe or leaflet base cordate, shallowly 3-lobed, margins coarsely, singly or doubly dentate, apex acute to obtuse, abaxial surfaces with prickles along midveins, glabrous or sparsely hairy, eglandular, ?both surfaces lustrous fresh?. Inflorescences 1–2-flowered. Pedicels: prickles scattered, retrorse, moderately to densely hairy, eglandular. Flowers bisexual; petals magenta to pink, elliptic to oblanceolate or spatulate, (5–)8–10 mm; filaments filiform; ovaries moderately hairy, ?styles glabrous?. Fruits red, hemispheric, 0.4–1 cm; drupelets 3–10, not coherent, separating from torus. 2n = 14.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.15
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Moist, semishaded forests, glades, moist soil, logged areas; at elevations up to 1,700 metres.
Light 7-9
Soil humidity 3-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-10

Usage

Uses -
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings. Seeds needs stratification.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) 14 - 20
Size -
Vigor -
Productivity -

Images

Rubus nivalis unspecified picture

Distribution

Rubus nivalis world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:738656-1
WFO ID wfo-0001003337
COL ID 4TL24
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Cardiobatus nivalis Rubus nivalis