I needed to know how to cut them and when.
Jul 08, If you can't stand the look of your old lilac or you just want a quicker approach, you can take the drastic measure of cutting back the entire plant to about 6 to 8 inches above the ground in the early spring. Fertilize the plant with compost or a balanced fertilizer to prompt new growth. Apr 02, How to Prune Lilac Bushes. When pruning lilacs, cutting back the tops of overgrown stems is oftentimes not enough. It is generally better to cut the entire stem.
Trimming lilacs is best accomplished using clippers. Remove spent blooms all the way to the stems to prevent seeding and encourage more blooms later on. Cut back about a third of the branches. Jun 26, Timing is the Decisive Factor in Pruning Lilacs. If you want to have your blooms next year, it is crucial to prune in those first few weeks after blooming ends.
The ideal time to prune is just after the bush finishes blooming for the year.
Ideally, this is when you would do maintenance pruning each year. But I get so lazy busy, I end up with a ten foot bush Estimated Reading Time: 4 mins. Home gardeners can choose between two different pruning methods.
One way to renew a large, overgrown lilac is to cut the entire plant back to within 6 to 8 inches of the ground in late winter (March or early April).
Cut off all of the lilac bush's branches that are broken or show obvious signs of disease.
This severe pruning will induce a large number. An older lilac tends to have few flowers, all of which grow on the tips of the longest branches, making those that are high hard to reach and enjoy.
Those branches will respond to some aggressive.
Aug 21, If you cut back too far, removing foliage and not just bare stem and seed capsules, you’ll reduce next year’s blooms. In passing, deadheading lilacs, that is, removing the faded flowers and the seed capsules that follow, is a popular but essentially useless task. Read Garden Myth: Deadheading Lilacs Improves Bloom to understand stumpcutting.barted Reading Time: 2 mins.