I'm doing research for an upcoming event at the Holden Arboretum, located in Kirtland, Ohio. Our director is trying to locate the President Coolidge rose, which is credited to the rose breeder Michael H. Horvath (1868-1945).
Suffice it to say that I'm having a difficult time locating this particular rose. Ideally, we would like to find a nursery that may have this particular variety for sale or private rosarian that has this variety in his garden.
If all else fails, I'm interested in any of the roses credited to Michael H. Horvath. We would like to gather up some of these roses for a display at the Arboretum.