Rosa
rose
8 species
3 subspecies and varieties
3 subspecies and varieties
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Scientific name
Common name
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Rosa canina – dog rose
Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to Montana, Idaho, Utah, and Arizona; also from Great Plains east to the Atlantic Coast.
Habitat: Roadsides, thickets, forest edge, and other distrubed areas..
Origin: Introduced
Flowers: May-June
Growth Duration: Perennial
Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to Montana, Idaho, Utah, and Arizona; also from Great Plains east to the Atlantic Coast.
Habitat: Roadsides, thickets, forest edge, and other distrubed areas..
Origin: Introduced
Flowers: May-June
Growth Duration: Perennial
Rosa gymnocarpa – bald-hip rose
Distribution: Occurring on both sides of the Cascades crest in Washington, though more common west of the crest; British Columbia to California, east to Montana.
Habitat: Dry to moist woods, forest edge, and thickets, from sea level to middle elevations in the mountains.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Distribution: Occurring on both sides of the Cascades crest in Washington, though more common west of the crest; British Columbia to California, east to Montana.
Habitat: Dry to moist woods, forest edge, and thickets, from sea level to middle elevations in the mountains.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Rosa multiflora – multiflora rose, rambler rose
Distribution: Occurring on both sides of the Cascades crest in Washinton; British Columbia to California; east to the southern Rocky Mountains, Great Plains, and eastern North America where widespread.
Habitat: Roadsides, fields, highway and utility right of ways, forest edge, and other often moist, disturbed areas where escaping from cultivation.
Origin: Introduced from Asia
Flowers: April-June
Growth Duration: Perennial
Distribution: Occurring on both sides of the Cascades crest in Washinton; British Columbia to California; east to the southern Rocky Mountains, Great Plains, and eastern North America where widespread.
Habitat: Roadsides, fields, highway and utility right of ways, forest edge, and other often moist, disturbed areas where escaping from cultivation.
Origin: Introduced from Asia
Flowers: April-June
Growth Duration: Perennial
Rosa nutkana – Nootka rose
Distribution: Widely distributed on both sides of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains.
Habitat: Thickets, shores, forest edges, riparian zones, rocky slopes from low elevations to the montane.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Distribution: Widely distributed on both sides of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains.
Habitat: Thickets, shores, forest edges, riparian zones, rocky slopes from low elevations to the montane.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
• ssp. macdougalii – bristly Nootka rose, Nootka rose
• ssp. nutkana – Nootka rose
Rosa pisocarpa – clustered rose, peafruit rose
Distribution: Occurring west of the Cascades crest and east in the Columbia River Gorge in Washington; southern British Columbia to California.
Habitat: Thickets, stream banks, and swampy places at lower elevations.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Distribution: Occurring west of the Cascades crest and east in the Columbia River Gorge in Washington; southern British Columbia to California.
Habitat: Thickets, stream banks, and swampy places at lower elevations.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Rosa rubiginosa – sweetbrier rose, small-flowered sweetbrier
Distribution: Occurring on both sides of the Cascades crest in Washington, though more common west of the crest; southern British Columbia to California, east to Idaho, Montana, Wyoming, and Colorado, further east from the Great Plains to the Atlantic Coast.
Habitat: Roadsides, thickets, shorelines, pastures, and other disturbed, open areas.
Origin: Introduced Eurasia and northern Africa
Flowers: June-July
Growth Duration: Perennial
Distribution: Occurring on both sides of the Cascades crest in Washington, though more common west of the crest; southern British Columbia to California, east to Idaho, Montana, Wyoming, and Colorado, further east from the Great Plains to the Atlantic Coast.
Habitat: Roadsides, thickets, shorelines, pastures, and other disturbed, open areas.
Origin: Introduced Eurasia and northern Africa
Flowers: June-July
Growth Duration: Perennial
Rosa rugosa – rugosa rose
Distribution: Occurring west of the Cascades crest in coastal marine habitats; Alaska to Oregon; also in the north-central and northeastern areas of North America.
Habitat: Edge of saltwater beaches, roadsides, forest edge, fields, and other disturbed areas.
Origin: Introduced from Asia
Flowers: June-August
Growth Duration: Perennial
Distribution: Occurring west of the Cascades crest in coastal marine habitats; Alaska to Oregon; also in the north-central and northeastern areas of North America.
Habitat: Edge of saltwater beaches, roadsides, forest edge, fields, and other disturbed areas.
Origin: Introduced from Asia
Flowers: June-August
Growth Duration: Perennial
Rosa woodsii – pearhip rose
Distribution: Occurring east of the Cascades crest in Washington; Alaska to California, east to the Great Plains and Great Lakes region.
Habitat: Valleys and hillsides at low elevations to forest openings at middle elevations in the mountains.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Distribution: Occurring east of the Cascades crest in Washington; Alaska to California, east to the Great Plains and Great Lakes region.
Habitat: Valleys and hillsides at low elevations to forest openings at middle elevations in the mountains.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
