More to explore:
Irene Klestova Bouquet of Roses 20th century
Roses by Russian artist Klestova Irene (1908 – 1989).
Margaretha Roosenboom, via Flickr. White roses. Dutch, 1843-1896
v. 1 - Favourite flowers of garden and greenhouse / - Biodiversity Heritage Library
Roses George Cochran Lambdin (American, Pittsburg, Pennsylvania 1830–1896 Germantown, Pennsylvania) Date: 1878
My Sweet Rose, c. approx. 1903 JW Waterhouse. One of my all-time favorite paintings.
3 peach roses by shirleyromacharlton, via Flickr
Orange rose by Clive Nichols (looks like a Georgia O'Keefe painting)