January 20, 2018
January 21, 2018
These aren't the easiest plant to move, but if you are going to do so, then I would recommend waiting until the plant is not actively growing. After all flowers fade would be an ideal time.
This article will help: https://www.gardeningknowhow.com/ornamental/shrubs/rockrose/how-to-grow-rockrose-shrubs.htm