Cutting off past-their-prime roses is about more than just looks. Roses are among the most popular garden flowers—and nearly every garden has at least a bush or two of theses summer bloomers.
Deadheading roses encourages the plant to produce more ... "This typically occurs throughout the growing season, from spring until late summer or early fall, depending on the specific variety ...
deadhead them by removing any spent flowers and surrounding leaves. As you prune, keep an eye out for common rose diseases, such as black spot and pests, especially going into the summer months.