Lilacs grow 12 to 18 inches each year. Once fully grown, lilacs typically reach 15 feet high and 10 feet wide, forming an irregular bush.
How fast do lilac trees grow?
Do lilacs grow quickly?
The lilac is a deciduous, multi-stemmed shrub with an irregular, rounded outline. It is fast growing when young, but slows to about one foot a year with age.
How long does it take for lilac trees to grow?
Age: Lilac plants need time to grow before they begin flowering. So, if you have a very young plant, it may not be mature enough to bloom. Most plants start blooming after three or four years but some may take as long as six or seven. The blooms for the first few years will be sparse but should increase with time.
How do you speed up lilac growth?
Trim the plant annually, right after it finishes blooming, to improve vigor. Remove weak branches until you have a clump of seven to 10 stems of varying ages. Thin out top growth to let sunlight into the center of the lilac. New buds will form and the plant will grow faster.
Do lilacs grow slowly?
It also helps to use an organic mulch several inches deep covering the root area (but not touching the stems). According to Michael Dirr's "Manual of Woody Landscape Plants," lilacs are considered to grow at a medium rate which would be between 13 and 24 inches a year.
Do lilacs multiply?
Propagating lilac bushes from cuttings is tricky, but definitely not impossible. Take cuttings of lilac bushes from tender new growth in late spring or early summer. Mature growth is less likely to root. Take several cuttings to increase your chance of success.
Will lilac bloom first year?
Lilacs bloom on the previous year's growth. The best time to prune lilacs is immediately after flowering in spring. Pruning lilacs in late summer, fall, or winter may remove many of their flower buds.
What is a 2 year lilac?
Finally, the maturity of individual lilac branches is important. Lilacs bloom on year-old shoots on 2- to 3-year-old branches. … This year's new shoots provide next year's blooms. If a branch is cut off at the base, new wood that comes up from the base of the plant must mature before it can send out flowering shoots.
Where is the best place to plant a lilac tree?
full sun Where to Plant Lilacs. The ideal spot to plant lilacs is in an area with full sun (at least 6 to 8 hours per day)—give them too much shade and they may not bloom. Lilacs also like slightly alkaline, moist, well-drained soil.