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. How to Prune Roses - The Home Depot. While planting new bare root plants, don’t trim the shoots, but trim the roots only. The following spring, shorten the flowered laterals to four or five buds while the plant is still dormant. If you are pruning an established climber, prune the flowered laterals in the spring.
Don’t forget to Estimated Reading Time: 6 mins. Don’t mulch with leaves or anything that creates a cozy habitat for voles – they may girdle and kill the roses. Trim or tie down any unruly canes. No other pruning is required in the fall. In the spring pull the protective mound away from the base of the bush. Know the size, shape and habits of your rose plant before selecting a site for planting.