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. Caring For Your Lilac Bush. Other than annual pruning, lilac bushes don’t require much care or maintenance.
Adding a layer of compost and mulch will help to retain moisture and feed the plant, but lilac bushes don’t like a lot of fertilizer and Estimated Reading Time: 7 mins. Apr 25, Lilacs should be pruned yearly to develop a good framework of stems and promote vigorous growth that enhances flowering.
Yearly pruning consists of cutting diseased, misshapen, and unproductive stems to the ground. I also thin and remove some stems to encourage properly spaced, vigorous treeleaning.buzzted Reading Time: 8 mins. Jun 10, 1. Take an assessment of your lilac. If it's old, overgrown, or unshapely, giving it a rejuvenating pruning will help restore it to a healthier and more attractive state. This type of pruning goes beyond a lighter annual pruning to severely cut the bush or tree back, allowing for new growth to treeleaning.buzz: K.
Apr 06, For any lilac shrubs that have not outgrown their space or are still producing vibrant flowers each year, regular pruning can simply consist of any shaping that you choose to do along with removal of dead, diseased, or broken stems. May 04, Chop your entire lilac bush down to 6–8 inches (15–20 cm) if necessary. If your bush is severely overgrown or if it is not flowering properly, you may need to do a more severe pruning.
Cut the entire bush down to 6–8 inches (15–20 cm) treeleaning.buzz: K. Aug 21, Answer: It all depends on what you want to prune and why. If you simply want to remove the seed capsules from a common or French lilac (Syringa vulgaris), go ahead but cut only the leafless stem at the tip of the branch that carries the capsules, not the secondary branches just below, the ones with green leaves.