Disease: powdery mildew, bacterial blight.
Apr 02, Most lilacs don’t require pruning until they reach about 6 to 8 feet ( m.) tall. The best time for pruning lilac bushes is right after their flowering has ceased. 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 treepruning.clubted Reading Time: 2 mins.
Read Lilacs for Cold Climates by Dr.
If you trim a lilac bush too late in the year, then you’ll cut off unwanted branches and next year’s blossoms. The ideal time to prune is just after the bush finishes blooming for the year.
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 of blooms. Pruning too late can kill young developing buds. Deadheading, should be done as soon as possible after the flowers treepruning.clubted Reading Time: 3 mins. Jul 14, The best time to grab your clippers and get to work is in early summer, after the flowers have bloomed and faded.
Here’s what you should know about caring for lilac bushes and trees.
This is best accomplished using clippers.
Why should lilacs be pruned in early summer? Lilacs grow the next season’s flower buds in early summer, immediately after their flowers fade. If you put off pruning until later in the season, you risk removing Estimated Reading Time: 2 mins.
Lilacs need pruning immediately after blooming to promote flowering the next year. Lilacs usually produce new growth (suckers) from the root area. Planting a variety of lilac species and hybrids can provide continuous fragrance and extend the bloom time into early summer.