· when should you prune roses in fall? Prune in mid-to-late fall. Most roses are pruned in the late fall when they are dormant and again after blooming to maintain the proper shape, produce the most blooms for cutting, and help prevent disease. · roses can be pruned in fall or spring— fall helps with shaping, while spring pruning supports fresh growth. In fall , resist the urge to cut back heavily; That new growth is dangerous because it puts the plant at risk of freezing out as winter hits full force. Simply remove any spindly, crossing, or dead wood and trim the longest stems by a few inches to prevent wind damage. Avoid heavy pruning—just trim unruly growth and let plants enter dormancy naturally. Use clean, sharp tools to remove diseased or dead wood and shorten tall canes. · lightly pruning roses in fall helps protect them from wind, snow, and ice. · hybrid teas and floribundas are best left mostly intact until early spring, when you can prune hard to encourage new growth. Pruning your rose bushes can promote new growth. · for once-blooming rose varieties, wait until early summer to prune them just after theyve bloomed. Always prune before spring growth, and do light trims through the season to boost blooms. In mild zones, heavier cuts are fine. · wait until the first frost is over to prune. The most dramatic pruning is done in late fall and early spring. If you trim them before the first frost, it could create new buds that will be killed when the first frost comes along. This can damage the plant and make it produce less flowers in the spring. · regular pruning is vital to keep roses healthy and strong – but it should never be done in the fall. They can be shaped up a little more in late summer, but beyond that, pruning healthy stems (also called canes) will reduce the number of blooms you get next year. In cold zones, stick to light fall pruning to avoid frost damage;