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 bushtrimmers.buzzted Reading Time: 2 mins. No matter which zone you are growing azaleas in, you will want to prune them as soon as the shrub is finished flowering. So if you spring is unseasonably cooler then it will be later in the spring when they bloom and therefore later in the spring to early summer Estimated Reading Time: 6 mins.
We recommend every other month, which comes out to be five times per year. This is the sweet spot for pruning and will help keep everything looking and performing its best.
Expert Shrub Pruning Services for Alexandria, Arlington, & Springfield, VA. As you’ve likely gathered, pruning is a lot more complex than you might have once thought. The best time to prune is within a three week period after they finish blooming in spring. This gives the azaleas plenty of time to make flower buds for next year.
If you prune in summer or fall, you'll cut off the flower buds and assure green blobness next spring. This could cause damage to the bush. For early spring blooming bushes (i.e. lilac, forsythia, and rhododendron) prune in late spring immediately after they finish blooming.
If you wait to prune these types of bushes during summer or winter, you will see lower amounts of spring bloom. Nov 12, Even though both varieties of evergreen azalea should survive the winter, you'll probably see a few dead or diseased looking stems and branches in the shrub come spring.
Use hand trimmers (or loppers, for thicker branches) to remove dead or damaged stems where they connect with healthy bushtrimmers.buzz: K. Sep 10, The time for pruning azaleas is the same regardless of whether they are evergreen or deciduous: late spring after the blossoms have wilted.
Jan 11, Wait until the azalea starts to bloom in the spring, and then work around the flowers to remove obviously dead areas. Then prune it again for shape a few weeks later, after the flowers have faded.