Brief summary
Modern Rose, floribunda "Dublin Bay", New Zealand, introduced by McGredy Roses in 1975, Usually is burgundy in color, semi double bloom shape, blooms 8 - 10 cm in size, has 5-10 buds per stem, repeat rebloom, has light fragrance, the bush shape can be upright, 250 - 360 cm in height, 150 cm in width, suitable for USDA zone 6 from -23°C and above, low resistance to black spot, moderate resistance to mildew.
More information
Flowers of deep red colour, with the most intense shade concentrated along the petal edges. Unlike many red roses, the colour is persistent; blooms do not fade even in bright sun. Damp weather can damage the petals, producing spots. Buds are cone-shaped; on opening they quickly develop into large, wide-open flowers about 10 cm in diameter. Although each flower has only 20 petals, they last a long time on the plant. Virtually odourless. Borne in clusters of five to seven, the blooms open one at a time, supporting prolonged flowering. The rose continues to bloom throughout the season. Compared with other pleached roses, the growth is less vigorous and manageable. It produces numerous shoots, providing effective coverage of the supports where it is planted. Typical size is 2.4–3.6 metres tall with a width of 1.5–2.4 metres. The variety is hardy, though it does not increase in size as rapidly as many other variegated roses. It can be planted in many locations, including shady sites. Foliage is abundant, with numerous large dark green leaves. Disease resistance is moderate; black spot is the main issue, and in some seasons the variety is slightly affected by powdery mildew. Avoid planting where these problems are likely to intensify. Used to cover walls, fences and other low structures, including pergolas and arches.