Brief summary
Modern Rose, large-flowered climber "White Dawn ®", United States, introduced by L.E. Longley in 1949, Usually is white in color, cupped bloom shape, blooms 7 - 8 cm in size, has 3-5 buds per stem, repeat rebloom, has moderate fragrance, the bush shape can be climbing, arching, 350 - 450 cm in height, 200 - 250 cm in width, suitable for USDA zone 5 from -29°C and above, moderate resistance to rain, low resistance to black spot, moderate resistance to mildew.
More information
White, calyx-shaped blooms; at the half-open stage they resemble gardenia flowers, moderately cupped; when fully open they reveal a center with bright yellow stamens, sweet fragrance. Flexible, slender canes with dark-green, glossy foliage.