For major pruning, the best time is in early spring before the plant is ready to put out new growth, so it has the full growing season to fill out and for the new growth to mature.
When pruning azaleas to reduce height, particularly older plants, it is best to do the pruning in stages, to minimize the shock to the treeclearance.buzzted Reading Time: 2 mins. Oct 11, 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 year.
If you wait until the late summer or fall can i trim azalea bushes back in the late spring prune, you risk cutting off the flower buds and all you will get next year is a bush Estimated Reading Time: 2 mins. Apr 01, Azaleas don’t have to be pruned every year, but you may want to remove long shoots sticking up above the rest of the bush to keep the growth more compact. Once azaleas finish blooming, fertilize them to stimulate new treeclearance.buzzted Reading Time: 1 min.
Sep 05, Major Azalea Pruning When azaleas grow too big for their surroundings, they may need to be pruned drastically. You can cut overgrown plants down to about 1 foot in height. Then feed them with a slow-release, water-soluble fertilizer. Frequently water the plants you cut back to encourage a flush of suckers from the stumps.