Feb 18, So this means you will want to give your roses a prune regardless that there is no dormant period. For roses in Southern California, the time to prune would be in February, just prior to the springtime weather arriving. When do you cut back rose bushes in california. Do not prune a climbing rose for the first three years. Also less blooms because you want the few you have to be large.
I always keep my shrub roses around feet when I prune for the exact reason you mention. The latest research shows that the best time to prune roses in California is during the summer growing season.
Contrary to conventional wisdom and popular belief. Roses should be pruned as you would any flowering bushlop.buzzg: Anaheim CA. 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 bushlop.buzzg: Anaheim CA. Feb 13, Dead flowers can be cut back at any time in summer. Carl Bennett, longtime Rose Breeding Manager of David Austin Roses, says that during the flowering season, deadheading will encourage more blooms and maintain an attractive shrub. Fall: After the first killing frost, trim longer stems to keep them from snapping in winter bushlop.buzzg: Anaheim CA.