Pruning roses is an important step in maintaining the health of your rose bush. Shrub roses are one of the easiest types to prune. There is disagreement and how to prune each type, but know this: You almost can''t kill the plant even from horrible pruning. It will recover. It depends on the type of rose you have as to when you prune it. Roses that bloom on last years growth should be pruned after they bloom. The best example of this type is ramblers. Thi...