How big do common lilac bushes get? 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.
How fast do lilac bushes grow? 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 much space does a lilac bush need? Here’s the first rule of planting: lilacs need lots of space to grow. If you’re planting a hedge, they’ll need a spot at least seven to eight feet wide and ten feet wide for a shrub. They also need at least six hours of sun a day to have excellent flowering. Provide a well-drained, alkaline soil.
Is common lilac invasive? Lilac roots aren’t considered invasive and as long as you leave enough space between the tree, or shrub, and the structure, there is little risk from planting lilacs near foundations. Lilac roots generally spread one and one-half times the width of the shrub.
How big do common lilac bushes get? – Related Questions
Where does the lilac bush grow?
Most lilac varieties prefer cool climates (zones 3–7), though some tolerate warmer locales. Cold winters trigger a period of dormancy, which they need to bloom. The timing depends on variety and location, but generally, lilac bushes bloom in the spring and only for two weeks.
Will pruning when cold hurt lilac trees?
Do lilacs need cold protection? They can withstand temperatures of -40 degrees Fahrenheit (-40 C) but may need some protection from icy winds that damage the flower buds. They need well-draining soil to prevent frozen water from damaging their roots and killing the tree.
How to make lilac cuttings?
Fill a pot with potting soil, sand and perlite. Moisten the mixture lightly, then use a stick or your pinky finger to make a planting hole in the mixture. Dip the bottom of the cutting in rooting hormone and plant it in the hole, then pat the potting mix lightly around the base of the cutting so it stands up straight.
Where to trim a lilac bush after blooming?
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. Cut away shoots growing near the ground that may be sprouting from the main trunk.
What color is light lilac?
Pale Lilac is a light, bright, periwinkle purple with a distant mountain undertone. It is a perfect paint color for a casual room located on the west side of the home.
When is the best time to transplant bulbs lilacs?
Spring is the best time to transplant Lilacs. They do not transplant well in hot, dry weather. Transplant them after the blooming period, and before hot summer weather arrives. It is also important to note that transplanting can affect the next spring bloom.
When can lilac bushes be pruned?
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.
How to grow a lilac bush from a clipping?
Fill a pot with potting soil, sand and perlite. Moisten the mixture lightly, then use a stick or your pinky finger to make a planting hole in the mixture. Dip the bottom of the cutting in rooting hormone and plant it in the hole, then pat the potting mix lightly around the base of the cutting so it stands up straight.
How to take a cutting of a lilac bush?
Take cuttings in the morning when the weather is cool and the plant is well-hydrated. Cut 4- to 6-inch lengths (10-15 cm.) of tender, new growth. Strip the bottom leaves from the cuttings, leaving two to three leaves at the top.
When can i prune a lilac bush?
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.
How to prune a dwarf korean lilac bush?
Cut one or two of the lilac’s oldest stems back to the base of the plant if the shrub is several years old and becoming bare or scraggly looking at the base. This encourages the growth of new, vigorous stems. Prune off the problematic portions to just above a branch or bud growing in the desired direction.
Will lilacs grow in louisiana?
Answer: I’m not aware of any lilacs that will do well in south Louisiana. Our mild winters simply do not provide enough cold for lilacs to grow and bloom properly. They generally tend to lose vigor and decline in health when planted here.
What colour goes with lilac color?
What color goes with lilac? Lilac is a gentle, versatile color. For a bright palette, you could contrast it with colors like orange, yellow, olive green and gray. But it also looks great with analogous shades of purple, or alongside a soft pink.
What fertilizer for lilacs?
Lilac plants do not need a lot of fertilizer or feeding. We recommend a 10-10-10 fertilizer mix applied annually in the early spring. (The numbers 10-10-10 represent the amounts of nitrogen, phosphorus, and potassium – or as they are commonly known, NPK – in the formula).
How best to trim lilac bushes in the fall?
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. Cut away shoots growing near the ground that may be sprouting from the main trunk.
What time of year to trim lilac bushes?
Why it’s best to prune your lilacs in early summer. Once a lilac bush is more than two years old, it requires annual pruning. The best time to grab your clippers and get to work is in early summer, after the flowers have bloomed and faded.
What eats lilac leaves?
The adult form of this pest is the clearwing moth, which is similar to a wasp. Lilac damage is produced primarily by lilac borer larvae, which feeds on the sapwood of the plant. Scale insects are another lilac pest, which damage lilacs by sucking the sap from the leaves, stems and roots of the plant.
Are lilac trees fragrant?
The lilac is a deciduous, multi-stemmed shrub with an irregular, rounded outline. … In shades of lilac, light purple, or lavender, the clusters of four petal flowers bloom in April or May. They are extremely fragrant, While the lilac grows best in sunny sites, it will not tolerate hot, humid conditions.
Why are my lilac leaves turning red?
Plant Deficiencies: Why Are Leaves Turning Reddish Purple In Color. Nutrient deficiencies in plants are hard to spot and are often misdiagnosed. Plant deficiencies are often encouraged by a number of factors including poor soil, insect damage, too much fertilizer, poor drainage, or disease.
Are lilacs poisonous to cat?
For example, while the common lilac plant (Syringa vulgaris) is not considered poisonous to cats, the Persian lilac of the Melia genus is. “This plant is very toxic. It can cause more severe gastrointestinal distress, and also muscle weakness, tremors, and seizures if ingested,” says Bischoff.
Where will lilac grow?
Lilacs thrive in a sunny location, in well-drained, fertile, humus-rich soil that is alkaline to neutral. They do well on chalky ground.