May 22, While it’s healthy to prune rose plants late in the winter, in anticipation of spring growth, you should not prune rose plants late in the fall. Avoid pruning rose plants after October 1 (in the northern hemisphere), or they could be damaged by cold weather%(1).
Nov 28, According to the"Sunset" website's rose calendar, you should undertake all major rose pruning between January and May.
Warning Avoid pruning newly planted roses.
The best time to prune most roses is in late winter or very early spring, before the plants break dormancy (when the buds begin to swell), or when the plants are just starting to send out new growth in the form of tiny, red buds. This is around the time when forsythia bushes bloom. Most standard climbing roses are the exception to this rule. Jun 03, It moves slowly through the soil and, thus, gives the roots something to keep them strong during the sometimes long and hard winter and will help the rose bush survive the cold weather.
Pruning Roses for Winter. Once a couple of hard frosts or freezes have hit the garden, the rose bushes will start to go dormant and you can start on the next step in preparing. 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.
Mar 02, Deciduous plants used for foliage, such as cork bush (Euonymus alatus) and privet, can be treated similarly. As you cut them back, be sure to shape the plants somewhat wider at the bottom so sunlight can reach the lower branches.
For flowering shrubs such as azalea, rhododendron, and lilac, pruning before they bloom removes some flowering buds.