Brief summary
Modern Rose, polyantha "Sisi Ketten", Luxembourg, introduced by Ketten Frères / Bros. / Gebrüder in 1900, Usually is pink in color, cupped bloom shape, has 1 buds per stem, continual rebloom, has light fragrance, the bush shape can be bushy, suitable for USDA zone 6 from -23°C and above, moderate resistance to rain, moderate resistance to black spot, moderate resistance to mildew.