Brief summary
Modern Rose, hybrid rugosa "Berger's Erfolg", Germany, introduced by Vincenz Berger in 1926, Usually is red, purple in color, semi double bloom shape, has 1 buds per stem, repeat rebloom, has light fragrance, the bush shape can be spreading, suitable for USDA zone 3 from -40°C and above, strong resistance to rain, strong resistance to black spot, strong resistance to mildew.