I am sorry for this delayed reply to your gardening question. We are transitioning to a new Q&A system and your question was unfortunately lost in the transition. I have discovered it now and hope this reply is not too late to be of help.
You can propagate roses from cuttings taken when the new grow just starts to turn from succulent to woody. The following web sites are excellent guides for the details of how to propagate roses and other shrubs. They will provide much more detail than we can in this short space:
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