Greek syringa, which means “pipe” and refers to the hollow stems, and Latin reticulata, which means “netted or “net-veined,” both refer to the venation of the leaves.
Japan’s northern region is home to the Japanese tree lilac. Usually on limestone, plants can be found growing on cliffs and amid brush. Privet and forsythia are members of the Olive or Oleaceae family. About 30 kinds of trees and plants that are native to Europe and Asia are found in Syringa. The only species that can grow to a size and shape resembling a tree is the Japanese tree lilac.
With spreading branches that create an oblong to rounded crown, the habit is beautiful. Plants can be raised as little trees or tall shrubs. The Japanese tree lilac has a spread of 15 to 25 feet and a height of 20 to 30 feet.
Simple, opposite, whole, ovate leaves range in size from 3 to 6 inches long, half that wide, and have a long, tapering tip. The undersides of the medium to dark green leaves are slightly fuzzy. Autumn brings a light greenish-brown coloration before the deciduous leaves fall.
Creamy-white flowers are produced at the tips of the branches in lengthy panicles that can reach 12 inches in length. The early summer flower clusters are mildly scented and bloom for one to two weeks before losing their allure. Hawk moths are one type of insect that pollinate flowers.
The fruit is a 3/4-inch-long brown, warty, dry capsule. Two winged seeds are inside each capsule. Throughout the winter, the plant still bears the huge clusters of capsules. The fruit is made up of a group of wind-dispersed seed capsules.
A Japanese lilac tree’s rate of growth
The Japanese lilac is a huge shrub or a small tree that blooms in the summer with white flowers. The tree grows between 12 and 18 inches every year.
Sara Jordan-Heintz
BY SARA JORDAN-HEINTZ FOR T-R Its fleeting flowers smell lightly pleasant.
Near the intersection of South Second Street and West Church Street, in Public Parking Lot K’s green space, a crooked and gnarled tree frequently attracts attention from onlookers. The City of Marshalltown is attempting to preserve the arbora Japanese Tree Lilac, even though it is nearing the end of its life.
Madelyn Mowry Irvine adored the tree when she was a little child and lived at 111 West Church Street. She claims that this is one of her earliest memories.
She remarked, “I’m 76 years old and I remember it always being there.
It’s fascinated me ever since.
After the tornado, Irvine contacted professional arborist City Horticulturalist Kristin Titus to ensure the tree wouldn’t be cut down.
The Syringa reticulatas species has a 40–50 year lifespan on average. Although it is indigenous to eastern Asia, you may find numerous of them in Riverside Cemetery, on terraces, and in many of Marshalltown’s city parks.
BY SARA JORDAN-HEINTZ FOR T-R Although the tree has considerable damage, according to licensed arborist Kristin Titus of the City Horticulturalists, the city will work to keep it alive until it needs to be cut down.
When a tree is growing, its leaf canopy and root system should be in balance. However, when a storm comes along and destroys 75% of a tree’s leaf canopy, only 25% of the leaf canopy is left to sustain 100% of the root system. As a result, the tree must find this root equilibrium, according to Titus. “All we can do is hope it keeps blooming.
According to Irvine, a “covenant was established to protect the tree” when her father sold the land to the city. Although Titus admitted she doesn’t know when this arrangement was reached, she did affirm that it does really exist.
When the city purchased the land, they made careful to maintain the tree and built the lot around it, Titus said. “You could probably have put two more parking spaces on that land. There are roughly 20 feet by 20 feet of spaces.
According to Titus, the city would take care of the tree later in the summer to ensure its survival.
Titus remarked, “You can see the limbs that have broken off near the base of the tree. ” Additionally, you can see where concrete was poured (in the trunk), but that is ineffective.
The City of Marshalltown is making an effort to preserve the crooked and twisted Japanese Tree Lilac, which is located on green space in Public Parking Lot K, close to the intersection of S. Second St. and W. Church St.
Titus said that after the tree is cut down in the future, the only method to determine its age will be to count its rings. She stated that the city will probably plant another Japanese Tree Lilac in its place after the tree is removed.
We will wait until it is completely dead before cutting it down, Titus said. “There are trees that appear better than this one right now and they come down within a yearthey just decline so quickly. And there are trees that look like this one and survive another five to ten years.
Do Japanese lilac trees spread quickly?
Our most beloved plants have a variety of characters. Both sides of them have advantages and disadvantages, which are most clearly seen when they spread invasively into our native habitats after escaping the landscape. There is good news and bad news regarding invasive plants in landscapes. The bad news is that invasive plants are purposefully placed as ornamentals, and a number of invasive species are easily accessible for purchase from nurseries and garden shops. The good news is that there are lots of lovely, non-invasive plants to select from. While the majority of the most beautiful garden plants are not invasive, many of them are not native to the Midwest. Hosta, smoke tree, boxwoods, Japanese tree lilacs, dwarf shrub junipers, and serviceberry are just a few examples of non-native plants that are not invasive yet are not native to the area. However, by establishing themselves in areas where they aren’t actually wanted, brad ford pears, red barberries, burning bushes, and other “go-to landscape plants” are harming our natural ecology. Avoiding these plants is advised, and you should even think about removing and replacing them.
Many reputable nursery and landscape companies have taken the lead in eradicating these dangerous species. They contend that invasive species undermine ecological stability, degrade the environment, and harm the economy. Whether they are plants, animals, fungus, or insects, invasive species have the potential to harm both intentionally created and managed ecosystems as well as natural habitats and plant communities. Planners, builders, arborists, landscape architects, and other green sector experts shouldn’t promote or support the usage of recognized invasive species since they destroy biodiversity and interfere with the healthy structure and function of both natural and human ecosystems. Additionally, steps should be done to eliminate them where they already exist.
How simple are Japanese lilac trees to grow?
Local garden centers and nurseries offer Japanese tree lilacs as container-grown or balled and burlapped plants. A bare root plant is most likely what you’ll get if you place a postal order. Plant bare root trees as soon as possible after soaking them in water for a few hours.
These trees rarely experience transplant shock and are relatively simple to move. They can survive smog from cities and do well in any soil with good drainage. Japanese tree lilacs rarely experience pest or disease issues when grown in full sun. The USDA classifies Japanese tree lilacs as hardy in zones 3 through 7.
Are Japanese lilac trees fragrant?
The Japanese lilac is a member of the olive family and is indigenous to northern Japan. The Japanese lilac tree excels in versatility, which is what most people want for in their plants.
Put it wherever you can see it and smell the blooms, like near your patio. You might also grow it in your front yard, where the startling appearance of its brilliant blossoms from a distance. It can act as a focal point in one of your garden beds or be combined with different sized plants to make a lush area.
In comparison to other trees, the Japanese lilac tree’s size is regarded as medium. It can reach a height of up to 30 feet and a spread of 15 to 20 feet. With a reddish bark that has white markings, it develops in a beautiful, upright, and attractive shape.
The leaves of the Japanese lilac tree are simple, oval, and 3 to 6 inches long. Before falling, leaves that are a medium green turn pale greenish-brown in the autumn.
The tree produces clusters of flowers that can measure up to 1 foot long and 10 inches broad. The early summer delight is provided by the creamy, white Japanese lilac tree blossoms, which have a lovely aroma and last for about two weeks.
Japanese Lilac Tree Varieties
One of these well-liked Japanese lilac tree kinds would be a great addition to your yard if you’re looking to add this distinctive tree:
- The most common cultivar, “Ivory Silk” Japanese Tree Lilac, grows to a maximum height of 25 feet. Every year, it gains between 12 and 18 inches.
- One of the few Japanese lilacs with variegated foliage that features leaves with creamy yellow edges is called “Chantilly Lace.” For this type, partial sun is preferable to the full sun that most other varieties prefer.
- The flowering season is extended even further by the cultivar “Signature,” which has smaller, more rounded flower clusters that bloom one to two weeks later than other types like “Ivory Silk.” You can get more flowers and great scents if you grow different types.
- ‘Summer Snow’ – This dwarf type, which only reaches a height of 20 feet, is even more tolerant of urban environments, making it a great choice for a street tree or a modest city residence.
Are dogs poisonous to Japanese lilac trees?
Lilacs don’t have any poisonous or irritating substances that could harm people or animals. Even though chewing on lilac stems, leaves, and flowers has no health risks to dogs, it is still a good idea to prevent this from happening. A pet’s digestive tract may become disturbed if they consume too much roughage. Additionally, twigs and leaves might get caught in their throats. Additionally, dogs’ inability to digest large amounts of plant matter can result in nausea or diarrhea. The Persian lilac (Melia azedarach), which is not related to actual lilacs, is deadly to dogs, according to the ASPCA Animal Poison Control Center.
Are lilacs bushes or trees?
Both bushes and trees can sprout from lilacs. You’d be excused for being perplexed if you saw a lilac in tree shape because the majority of lilacs marketed nowadays are shrubs.
Lilac bushes come in hundreds of different kinds, but Syringa reticulata is the only species of lilac tree. You didn’t see them very much before. Due in part to the fact that they remain relatively small for a tree, more and more landscapers and homeowners are now looking for them.
Zones:
The majority of lilac types can withstand cold temperatures in zones 3 to 8, although others, like Scentara Double Blue, can (S. hyacinthiflora). There are some cultivars that don’t require a winter chill, like as “Lavender Lady” (S. vulgaris), which is heat tolerant to zone 9. The majority of others do need a wintertime period of cold and dormancy.
Height/Spread:
The common lilac, Syringa vulgaris, reaches heights of 12 to 15 feet and widths of 10 to 12 feet. The majority of dwarf types are smaller and reach maturity at 4 to 6 feet tall and 3 to 7 feet broad. Syringa reticulata, often known as the Japanese tree lilac, grows up to 30 feet tall.
Bloom Time:
The majority bloom in late May, however there are new re-blooming kinds, such the Bloomerang series, as well as early spring, mid-spring, and late-season blooming variants.
Color:
The common lilac (Syringa vulgaris) has gray to gray-brown bark, purple blooms, and dark gray-green to blue-green foliage (with no fall color change). But there are actually seven recognized hues for lilac flowers: white, violet, blue, lavender, pink, magenta, and purple, with several variations of each hue.
Other:
True lilacs, such as the California, mountain, and wild lilacs, are truly members of the genus Ceanothus. Butterfly bushes are frequently referred to as summer lilacs, especially sterile and non-invasive varieties.
How should a Japanese lilac bush be pruned?
Cutting off the tops of stems that have grown out of control is frequently insufficient when pruning lilacs. It is typically preferable to remove the entire stem. The best way to trim lilacs is with clippers. To avoid spreading and promote later blooms, remove spent blossoms right down to the stems. Three-quarters of the branches should be pruned. Remove any shoots that are emerging from the main trunk and are growing close to the ground. Lilacs within the inner branches may need to be trimmed in order to increase air flow or let more light through.
However, it may be essential to prune the entire bush or tree to approximately 6 or 8 inches (15-20 cm) above the ground if lilac shrubs are already too big or starting to look unpleasant. Remember that it takes around three years for flowers to grow after the entire bush has been removed, so you might have to wait.
Do Japanese lilacs have a scent?
The Japanese tree lilac blooms a little later and is bigger than the shrub lilacs. Large clusters of its tiny, fragrant, creamy-white blooms are produced.