Prune rose of Sharon in late winter or early spring—this avoids disease and protects summer blooms. Pruning shapes the plant, improves airflow, and can rejuvenate older bushes if cut back heavily.

Q: I think we made a big boo-boo when it came to planting a rose of Sharon bush near the front of our house. It really has grown well, nearly doubled in size in two growing seasons. Now it’s covering ...