Feb 08, In addition to reducing the when can i trim my rose of sharon bush, you can cut out dead or diseased wood and remove any out-of-control branches back to the base. Because rose of Sharon blooms on the current season’s growth it should be pruned in late winter. Next winter, remove any new growth from the previous year and an additional third from the existing old shrubhauling.buzzted Reading Time: 3 mins.
May 29, As a rule, the best time to prune your Rose of Sharon is anywhere from March to early May, before the blooms begin to open. Cutting back your Rose of Sharon too early or too late can “shock” the plant, leaving it vulnerable to the elements and stunting healthy new growth%(86). Dec 19, Avoid heavy pruning in the spring while a plant’s leaves are expanding. If a little light pruning is necessary at this time, go ahead and prune away, but this isn’t the time for drastic pruning.
Dead limbs and branches may be pruned off at any shrubhauling.buzzted Reading Time: 6 mins.