In the summer, prune rose bushes to remove dead or diseased branches. Make the cuts one inch below the diseased branch, so only healthy wood remains.
Summer is also the time to look for any branches in the center of the bush that are growing across each other. Prune away the weaker of the branches that cross each other. Feb 13, WHEN TO PRUNE ROSES.
The best time to prune roses is in late winter or early spring, around the time new growth begins. This could be as early as January or as late as May, depending on your climate. If you'd like to mark your calendar, or set yourself a pruning reminder, here are regional estimates: Zones 3 and 4 - May; Zones 5, 6 and 7 - March or April. I would see their beautiful hips late summer and early fall down at seaside areas. If your rose variety produces hips, you may want to hold off on any pruning rose bushes or dead heading towards the end of the season or you will be cutting off the spent flowers where hips are formed.
In return, the plants will be healthy and give flowers all throughout the season. The best time to cut back roses is on spring when the buds start to swell on your rose plants. The bumps on the canes should be huge and reddish in hue by then. Timing your pruning before those buds bushtrimmers.buzzted Reading Time: 5 mins. prune climbers after their first spring blooms. The exception are the always blooming types which should be pruned lightly in winter.
bush roses should be pruned back 50% and no more.
remove all weak non-productive canes. prune strong canes by 50%, cut just above the buds that face away from the centers of the plants.