Enclosed you will find a brand new study on R. hugonis published on February 15, 2025 that I just found:
I would like to highlight perhaps the best message for us: The study has shown that R. hugonis, with its great adaptability to dry and poor environments, is a useful rootstock for rose grafting.
But this type of rose also has a number of other positive characteristics to offer. If you are further interested, pls see link: