Jun 19, The best time for pruning older lilac bushes is right after their flowering has ceased. This allows new shoots time to develop the next season Estimated Reading Time: 3 mins. As soon as the lilac bush's flowers are dead, trim each flower stem back to the leaves, removing all trace of the flowers.
This step stops the lilac from using its energy to make seeds. Oct 06, You should resist the temptation to prune or trim your lilac bush until it is at least 6 ft. tall, which typically occurs during the second or third year of growth.
At this point, there will be enough excess stems and blooms for optimal bushleaning.buzzted Reading Time: 6 mins. A Note About Pruning Bushes with Fall Clean-Up. A lot of homeowners request pruning services in the fall as part of an overall effort to clean up their landscape before the winter and this can certainly be performed on many shrubs.
Pruning bushes around the home can help them look shapely and nice before visitors come for Thanksgiving or those. Lilac bushes are some of the plants which need this for proper, orderly growth. You can start pruning them when they are years old, and have established themselves well. In their case, it is important not only to prune, but also to do so at the right time of the year. Jun 10, To prune lilacs, get to work in the spring: cut fresh flowers for bouquets, nip off the longest stems, and thin out any weak stems at the base.
Avoid pruning late in the summer or fall since doing so can limit future bushleaning.buzz: K. May 10, Diane Brown, Michigan State University Extension - May 10, Lilacs are a favorite shrub because of their flowers and fragrance. Cultivars of several Asian species rebloom, are resistant to mildew and more compact in size, and have a pleasant fragrance and attractive blossoms.
Even people not well-acquainted with flowering shrubs are.