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Extensive cultivation and hybridization of more than 30 known lilac species have led to 2,000 varieties blooming from as early as the second week of May through mid-June.
What time of year do lilacs bloom?
About Lilacs The common lilac, Syringa vulgaris, blooms in the northern states for 2 weeks from mid- to late spring. However, there are early-, mid-, and late-season lilacs, which, when grown together, ensure a steady bloom for at least 6 weeks.
How many times a year does a lilac bloom?
Reblooming lilacs will bloom once in the spring, take a rest period and then bloom again in midsummer. Some varieties, like the Bloomerang dark purple, will continue to bloom into the fall after their spring rest.
Do some lilacs bloom twice a year?
This lilac tree blooms twice a year, filling the air with the aroma of its deep purple-lilac, star-like flowers. After an initial stunning show in spring, Bloomerang lilacs take a rest until late summer, when they rebloom until the first frost.
How do I know when my lilac will bloom?
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.
Is there a difference between a lilac bush and a lilac tree?
To clear up any confusion, there is no difference between a lilac bush and a lilac tree, they are the same plant just called by different names. Some lilacs flower two weeks earlier, including Syringa x hyacinthiflora varieties and these are often referred to as early flowering lilacs.
Is there a lilac that blooms all summer?
Bloomerang Purple lilac is the original reblooming lilac. It blooms in spring along with other lilacs, takes a brief rest to put on new growth, then blooms again from mid-summer through fall. It doesn’t only bloom once in spring – it also blooms summer through fall.
How do you get lilacs to bloom again?
Try to do just a light pruning right after the spring bloom. A drastic pruning of lilac will delay the next bloom, so just thin out the oldest and thickest branches, and trim inner branches to allow sunlight to penetrate through the bush. Consider the age of your lilac bush, which may have grown into a tree by now.
Do you cut off dead lilac blooms?
Removing the dead flowers from your lilac bush will encourage more blooms the following year. The important thing when trimming off your flowers is that you simply cut off the spent flowers—don’t worry about any surrounding stems. To deadhead lilacs, simply snip the dead flower, leaving the stem and leaves in place.
How do you keep lilacs blooming all summer?
While lilacs are quite hardy plants on their own and will produce more blooms every year, pruning lilacs is one of the best ways to keep them blooming year after year. Pruning a lilac bush removes the old wood and facilitates new blooms in the spring.
Why is my lilac blooming again?
Those spring-blooming plants set their buds a few weeks after they bloom each spring. Generally, they bloom a year later when triggered by the weather. “It’s actually a hormonal response to the weather — the temperature and the light,” Weisenhorn said.
What is a three season lilac?
Bloomerang Lilac Has Unbeatable Flower Power, Lasting Through Three Seasons. While most lilacs only bloom once in spring, this reblooming variety has an encore in summer and even into fall. Its flowers are a pretty shade of pale purple that deepens a bit during the second bloom in the summer and fall.
What does it mean when lilacs bloom in September?
Lilacs and other spring blooming shrubs can sometimes be tricked into re-blooming when warm fall weather comes after a cool down, or after a stressful summer. In Grow with kare earlier this month, we talked about a lilac fungus that was widespread. That’s an example of stress.
Is my lilac tree dead?
During its dormant time, the lilac bush can look dead with its scraggly branches. However, there are a few things you can do to make sure it is alive. Scratch the surface of the lilac bush’s bark with a pocketknife. If you see green beneath the surface, there is a good chance the lilac bush is very much alive.
Are coffee grounds good for lilacs?
Grass clippings and coffee grounds can be used as a good source of nitrogen. Use sparingly, as too much nitrogen in the soil will result in poor blooms. Lilacs grow best in slightly alkaline (6.5 to 7.0 pH), moist, well-drained soil. Adding bone meal to the soil can make it more alkaline.
Can you make a lilac bush into a tree?
Flowering shrubs you can turn into trees include lilac, panicle hydrangea (Hydrangea paniculata), flowering quince and spring blooming star magnolia (Magnolia stellata). It’s not impossible to train these shrubs into small trees; it just might take a little more effort.
What do lilac trees look like?
A tall, medium size shrub that sometimes looks like a small tree. Height is 7 to 16′ and can get up to 12′ wide. Leaves are simple, opposite, ovate, 2 to 4 inches long and vibrant green. Blossoms in mid. to late spring with sweet fragrant clusters of mauve flowers, 4 to 8 inches long.
How big does a lilac tree get?
Height/Spread: The common lilac (Syringa vulgaris) grows 12 to 15 feet tall and 10 to 12 feet wide. There are many smaller dwarf varieties that mature at 4 to 6 feet tall and 3 to 7 feet wide. Japanese tree lilacs (Syringa reticulata) can reach 25 to 30 feet tall.
Which lilacs bloom the longest?
Common Lilac is the longest blooming species, lasting for a month depending on cultivar and region. Typically blooming in late spring, it offers the largest flowers with the best fragrance.
Are Bloomerang lilacs Evergreen?
These deciduous shrubs add beauty, color, and fragrance to the home garden. Bloomerang Lilacs are versatile and can be used in foundation plantings, hedges, containers, mixed beds and more! They are very easy to grow, disease and deer resistant, and drought tolerant.
