Brief summary
Modern Rose, polyantha "Margo Koster", Netherlands, introduced by D.A. Koster in 1935, Usually is salmon in color, deep cup bloom shape, double petal count, blooms 3 - 4 cm in size, has 3-5 buds per stem, repeat rebloom, has light fragrance, the bush shape can be arching, 60 - 75 cm in height, 60 - 75 cm in width, suitable for USDA zone 6 from -23°C and above, moderate resistance to rain, strong resistance to black spot, strong resistance to mildew.
More information
Blooms are small, salmon-pink, scentless, moderately swollen, with a deep cup shape.