But they rarely require maintenance pruning, though you can prune when.
Apr 02, The best time for pruning lilac bushes is right after their flowering has ceased.
Your tree isn't trying to grow in the fall, it is trying to hunker down.
This allows new shoots plenty of time to develop the next season of blooms. Pruning lilacs too late can kill young developing buds. If you are pruning lilac trees or shrubs entirely to within inches of the ground, it is best to do so in early spring.
Also, can I prune lilacs in the fall? For lilacs, the recommended method is generally to remove one third of the old wood each year immediately after flowering and shape the shrub over a number of seasons. Of course, you can prune in the fall if absolutely required. Secondly, what plants get cut back in the fall? Plants To Cut Back In Fall. Jul 08, Most flowering shrubs need regular pruning to keep them vibrant, and the common lilac (Syringa vulgaris) is no exception.
Lilac bushes will typically flower without any effort from you. However, if left to grow and spread on their own, common lilacs will eventually only flower on the tops of the uppermost branches. Nov 18, Dear Sandra, The best time -- and only correct time, really -- to prune lilacs is just after blooming.
All shrubs fall into one of two categories; some, like many of the hydrangeas, bloom exclusively on new wood and can be pruned to the ground each fall if required. Others, such as lilacs, bloom only on old wood from the previous treegrind.barted Reading Time: 2 mins.