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'Blanc Double de Coubert' rose Description
Photo courtesy of prairie_northrose
HMF Ratings:
120 favorite votes. Average rating:
EXCELLENT.
ARS:
White, near white or white blend Hybrid Rugosa. Registration name: Blanc Double de Coubert (Rugosa, Cochet-Cochet, 1892)
Bloom:
White or white blend. Strong fragrance. 10 to 20 petals. Average diameter 3". Large, semi-double (9-16 petals) bloom form. Prolific, blooms in flushes throughout the season. Long, pointed buds.
Habit:
Tall, arching, armed with thorns / prickles, suckers on its own roots. Dark green foliage.
Height: 4' to 7' (120 to 215cm). Width: 4' to 7' (120 to 215cm).
Growing:
USDA zone 3b through 9b. Hardy. vigorous. Blooms tend to ball in wet weather. produces decorative hips. shade tolerant. Disease susceptibility: very disease resistant. Remove spent blooms to encourage re-bloom. Prune lightly until this rose gets established (about two years), then prune it back by about a third.. Remove unproductive wood every third year or so.
Patents:
Patent status unknown (to HelpMeFind).
Notes:
Parentage given by breeder states Seedling of Rosa rugosa 'Alba'. Some difference of opinion about Parentage among modern authors, see References for more information. Sets only a few hips. The Swedish Rose Society recommends Blanc Double de Coubert for northern Sweden.
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