Shrub roses can be pruned with electric hedge trimmers. Simply trim off about a third of the growth.
Remove woody old canes using a pruning saw. Saw off the old canes as close to the bud union as possible. Keep floribunda rose bushes tidy during the growing season by using floral snips or scissors to cut off clusters of spent flowers.
The bright-red rose hips may be left on the plants for fall color. Pruning cuts are made at a 45 degree angle ¼ inch above an outward-facing bud. When an entire branch or cane is removed, make the pruning cut flush against the remaining branch. Sep 21, Pruning roses in the fall should be done lightly and only as necessary to help them see their way through the winter disease-free and without damage.
In warm and temperate climates, fall pruning is minimal. Sep 17, Among the family of landscape roses, shrub roses tend to be less showy plants with a growth habit that often resembles the wild parent species. There often is one main flowering period during the growing season, sometimes with a second smaller flush of blooms in early fall.
Shrub roses make up for their less dramatic flowers by being extremely hardy and Estimated Reading Time: 5 mins. Feb 13, Prune to the height you want your rose bush to be, keeping a fairly consistent height throughout. If it is in the back of a border, leave it a little higher; for the front of a border, trim lower. For hybrid teas in particular, the lower you prune, the bigger the flower and longer the stem - good for cutting and exhibiting.
Knock Out Roses Pruning Steps: To maintain a size of 3–4’ w x 3–4’ h, Knock Out Roses should be cut back once a year to 12” high. Check your rose bush from time to time in late winter/early spring, and when you start to see new shoots growing from the canes on your rose bush, that’s a good sign that it’s time to prune. Pruning is essential to keeping your rose bushes well shaped and for most types of roses pruning can keep your plants blooming throughout the growing season.
Proper pruning will lead to larger plants and more flowers. When pruning roses, remember to cut at least as far as the stem node when removing spent blooms – farther is better.