Water, and after the first killing frost, mulch heavier. In the spring, plant them where you want them. This way, the roots and plants should be protected for the winter, but they will go through their natural dormancy process. Also, could you suggest some drought tolerant flowers for a full sun flower bed. We've recently moved from Chicago area.
Full sun has a whole different meaning in Arkansas.
While some people do prune their althea's or Rose of Sharon in the fall, the ideal time is in late February. Pruning in the fall gives you a shorn, ugly plant all winter. There is also no buffer of protection, should winter weather occur. Since they bloom on the current season growth, pruning just prior to new growth beginning is recommended. The Arkansas Cooperative Extension Service offers its programs to all eligible persons regardless of race, color, national origin, religion, gender, age, disability, marital or veteran status, or any other legally protected status, and is an Equal Opportunity Employer.