How to Prune rose 'Star Performer'?
Remove dead or diseased branches, secure useful new stems to supports, and shorten flowered sideshoots by about two-thirds. Carry out routine pruning in winter after flowering has finished.

rose 'Star Performer' · Rosa 'Star Performer'
Grow on an arch, obelisk, pillar or narrow trellis, in full sun or light shade, and in well-drained, moderately fertile, humus-rich soil; for more advice, see rose cultivation
Remove dead or diseased branches, secure useful new stems to supports, and shorten flowered sideshoots by about two-thirds. Carry out routine pruning in winter after flowering has finished.