Brief summary
Old Garden Rose, hybrid spinosissima (scots) "Kakwa", Canada, introduced by John Alexander Wallace in 1973, Usually is white in color, cupped bloom shape, blooms 5 cm in size, has 1 buds per stem, once rebloom, has rich fragrance, the bush shape can be bushy, 100 - 150 cm in height, suitable for USDA zone 2 from -46°C and above, moderate resistance to rain, strong resistance to black spot, strong resistance to mildew.
More information
Hybrid of the spiny rose (Rosa spinosissima). Flowers 5–7 cm across, semi-double, in small inflorescences; from a distance cream-white with yellow stamens, at close range a slight pinkish tint is visible. Fragrance is strong. Blooming is early, in June, once, abundant. After flowering, black fruits form. Leaves with 7–9 small leaflets, disease-resistant. Shrub 100–120 cm tall. Grows well in semi-shade on poor, dry soils.