May 05, The best time to trim azaleas is after the blossoms have faded, but before the new blossom buds have started. The next year’s blossoms typically start forming at the beginning of July, so you must prune an azalea bush before then.
If you prune azaleas after the beginning of July, you may not get any flowers on the bush next year. Oct 11, Ensure a riot of flowers to enjoy next summer and put up your clippers after springtime. The ideal time to give your azaleas a trim is within a three-week period after they finish blooming in spring.
This gives the azaleas plenty of time to make flower buds (which appear as pale, fuzzy buds curled tight on the tips of branches) for next bushtrim.buzzted Reading Time: 2 mins. Dec 17, Rejuvenating pruning is done in winter and maintenance pruning in early spring, but there are times of the year when an azalea should not be pruned.
Jun 03, Immediately after blooming is the best time to cut back or trim azaleas. Cutting back right after blooming gives the gardener a chance to get the dead blooms off of the plant and to shape up the shrub. If you wait and prune the azalea later in the year, there’s a chance that you could prune off next year’s blooms.