In my garden, October 2011, Netherlands -2 nd year in the spot, North East side of the fence. She could cover much longer distance if allowed. To the left of her - Spectabilis.
The American Rose Annual 1923 opposite p120: "The photograph making Plate XI shows the open rose and a hint of a bud, and these are definitely clear yellow, the mature flower becoming a pleasing ecru on the second day.
Then this rose has foliage so beautiful and individual that one would want it even if it did not bloom. It has a thick, waxy texture, and the young leaves are deep crimson." See references for complete text, including breeder's notes.