Deadheading roses encourages the plant to produce more blooms, which prolongs the flowering period and promotes a cleaner appearance. How you deadhead roses will depend on the variety you're growing.
To prune rose bushes, cut above the first leaf with five leaflets to encourage new blooms to grow!
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.