Where do you live? I'm thinking this is a bare root rose? If they are breaking, soak them in water + a little miracle grow or super thrive overnight. Pot them up and keep them in good light until they can be planted out.
Most companies ship bare root plants when it is time to plant in your area.
https://www.rosemagazine.com/articles04/bare_root_roses/
Most companies ship bare root plants when it is time to plant in your area.
https://www.rosemagazine.com/articles04/bare_root_roses/