The Zelkova Serrata Wireless: One famous Zelkova is the Wireless Zelkova which is a shorter variety and a mature tree grows up to 25 feet in height and spreads in a vase-like shape of about 35 feet in width. Somewhat flat-topped at maturity. Buying Zelkova Trees at The Tree Center. Photo Courtesy J. Frank Schmidt & Son Co. by Michelle Sutton, Taking Root Editor The Society of Municipal Arborists (SMA) has voted Zelkova serrata ‘Musashino’ the 2016 Urban Tree of the Year. Due to its wide upper umbrella, the trees make good shady trees. This variety is wider as compared to others and is usually 40 feet in width. Highly resistant to Dutch elm disease. Gardenality is a gardening-centric site made by gardeners for gardeners with tools that enhance any gardening for the expert to the weekend gardener. Google Images of Zelkova bark. All Right Reserved. The Keakies were introduced to America in the middle of the 18th Century. It is very tolerant of different soil conditions and has excellent fall color. The leaf margins are sharply serrated. The yearly selection must be adaptable to a variety of harsh urban growing conditions and have strong ornamental traits. It is an ideal shape for street plantings under utility lines. You should be able to see the flare at the base of the trunk where it joins the root system. It blooms in full sun. A Zelkova Tree is a special plant and only the exact plant will have the proper shape, disease resistance and fall color. You can also consult the Pacific Northwest Handbook on Insects and the one on Disease. The trees are deep-rooted. Zelkova trees are also called “Keaki”. Due to the name of the cultivator, this variety is popularly known as Schmidt low, where low denotes its shorter height. and a spread of 36ft.. Bark is distinctive, predominantly in shades of yellows and light greys and has a flaky appearance revealing additional textures and tones of orange, brown and pink. It grows to about 24' but spreads to about 36', a desirable trait for many urban trees. Established trees are fairly drought-tolerant, requiring little irrigation unless located in sandy soil. Wireless Zelkova: Everything You Need to Know, String of Turtles Plant: Care and Propagation, Variegated Monstera Adansonii | Cheese Plant, Philodendron Squamiferum: A Hairy Houseplant, Philodendron Atabapoense: Long-leafed Houseplant, Peperomia Prostrata: The Turtle-leaf Succulent, Philodendron White Knight: Rare Variegated Plant, Rhaphidophora Decursiva: The Giant Climber, Baldsmith Japanese Maple: The Color Changing Tree, Peperomia Rosso: Low Maintenance Indoor Plant, Magnolia Flower Meaning – Magnolia Meanings, Hoya Callistophylla: The Stiff Leafed Hoya, Begonia Thelmae: Evergreen Flowering Plant, Hoya Krimson Queen – The Variegated Carnosa Variety, Calathea Freddie: Concinna Freddie Prayer Plants, Thuja Plicata Virescens: Everything You Need to Know, Anthurium Clarinervium: An Essential Indoor Plant, Peperomia Piccolo Banda: Best Indoor Plant. See our website for more information. Please take a sample of what appear to be insects on the twig, along with some dead twigs and leaves to the plant clinic at the OSU Extension office at 569 Hanley Road (Rte 238), Central Point.They can examine the twig and leaves and insects under a microscope for a definite identification. No serious insect or disease problems. Spider mites can be a problem in hot, dry summers. Drought tolerant and fairly tolerant of urban sites once established. It also makes a good substitute for American elm, as it is resistant to Dutch elm disease. Bark smooth-gray initially. Zelkova, Japanese The Zelkova Tree will tolerate most soil types, including those with a pH to about 7.5 (not alkaline-tolerant), but prefers a moist deep loam. A Hardy Alternative to the American Elm Why 'Green Vase'® Zelkova Trees? These are easy to handle and are quick growers. Ask an Expert is made up of groups and individual experts. Short internodes, fine textured foliage, and a tidy growth habit promise a low maintenance city tree. Zelkova Tree Scientific Name: Zelkova serrata. These trees need up to 6 hours of bright sun exposure and the same 6 hours for low sunlight or shady atmosphere. Out of all the varieties of the Japanese Zelkova, Wireless Zelkova is the shortest and most popular. It is an ideal shape for street plantings under utility lines. Our trees are grown by grafting stems from selected trees with the best qualities onto the roots of seedling trees. Zelkova is the European name for another species of the genus. As mentioned, the Wireless Zelkova Growth Rate is pretty quick. Family: Ulmaceae It is pretty resistant to the cold weather and turns mature quickly as compared to others. It stands beautifully without creating any hindrance for the people or equipment to pass underneath. Save my name, email, and website in this browser for the next time I comment. The trees are drought resistant and can thrive well in lesser water situations. However, they have basic requirements that need to be fulfilled for good growth and a healthy appearance. It is often grown as an ornamental tree, and used in bonsai.There are two varieties, Zelkova serrata var. The Wireless Zelkova Trees are tough and pretty resistant to the most common diseases of the trees. Please see the attached photo of what looks like some form of rust or scale on my eight year old zelkova serrata that appears to be the likely cause of some leaf and twig die back on the lower story of the tree. Find Wireless Zelkova (Zelkova serrata 'Schmidtlow') in Salt Lake City, Utah (UT) at Millcreek Gardens (Japanese Zelkova) Your Favorite Garden Center Since 1955 (801) 487-4131 Once you’re prepared to make an informed decision for your particular needs, select … Selecting Trees Read More » 'Green Vase' matures to a graceful, uniform V-shaped tree with a short trunk and upright branching. @2020 - Gardening Brain. Broadleaf deciduous tree, 50-60(80) ft [15-18(24) m], vase-shaped, low branched. The Japanese Zelkova Tree is a large, regal, vase-shaped shade tree from Japan, Korea, Taiwan, and northeast China. The family has many different varieties some of which are even propagated as patented varieties of specific cultivators. Grows to a height of 24ft. Medium green, pointed, oblong, leaves are named for their saw-toothed edges. The trees are preferably grown in parks, street sideways, parking lots, domestic and official lawns, Bonsai, and Buffer strips. These are usually 25 feet tall and 20 feet wide. A very knowledgable other expert, Jean Natter, has suggested another culprit in the case of the damaged zelkova twigs and leaves. There are two likely culprits that could be affecting your zelkova tree: a phytophera disease organism or a wooly elm aphid. Spring View. Either of these pests flies in spring or overwinters on the tree and hatches out in spring. It is a great tree for smaller yards or under electrical lines. The Typical growing pattern gives it a popular name as the “Single-Stem Zelkova”. Zelkova serrata, commonly called Japanese zelkova, is a medium to large deciduous tree, typically growing to 50-80’ tall with a spreading, generally upward-branching, vase-shaped crown.It is native to Japan, Taiwan and eastern China. Distinctly wider than it is tall. Young trees have lenticels on beautiful reddish-brown bark. Wireless® Zelkova: Zone: 5: Height: 24' Spread: 36' Shape: Broadly spreading vase Foliage: Medium green Fall Color: Red: Selected for its low height and broad spreading shape, this cultivar has an ideal shape for street plantings under utility lines. The crown is shorter and more rounded than the American elm. Morphology: As a broadleaf deciduous tree, wireless zelkova has simple alternate leaves, 2”-3” long and oblong-ovate in shape. Purpose The Wireless Zelkova is selected for its low height and broad spreading shape. It is noted for its graceful shape, clean foliage, attractive bark and resistance to Dutch elm disease. The bark turns grayish-brown on maturity with strips of exfoliation displaying the inner bark. Related to Elm Trees, but very resistant to Dutch Elm disease, it has gotten much more popular in this country since the arrival of that devastating disease many years ago. A native of Japan, Taiwan and eastern China, Japanese zelkova wins gardeners’ hearts with its graceful shape, dense foliage and attractive bark. This is popular due to its smaller height and a wide umbrella-like structure. USDA zones: 5 - 9 Sunset zones: 3 - 21 Mature size: 25 fee This allows a firm and supported structure of the tree. The narrow upright habit of ‘Musashino’ zelkova lends itself to many uses. The beautiful round leafed Pilea peperomioides are a popular choice for an ornamental indoor plant. The green summer foliage turns into shades of bronze in autumn. It is very difficult from your one small photo to see the actual twig damage that is occurring.The phytophera stem-rot usually forms cankers on the twigs or branches and actually kills a section of the branch or twig tissue, which then causes the rest of the twig to die.It usually does not affect the leaves, however. Native to Eastern Asia, Japan. Unique shape for a Zelkova. Zelkova serrata 'Schmidtlow' – Single-stem Wireless Zelkova. The website, from Ohio state University, also mentions possible treatments to rid the tree of the problem. This is the unique growth pattern of the tree that the branches are only grown near the foliage and not in the trunk. Best wishes for rooting out the culprits! The Wireless Zelkova is a spreading vase-shaped tree. In the current era, we are smart enough to discover and popularize things according to our requirements. It must be produced directly from trees absolutely known to be right. Zelkova is closely related to elms, but it is resistant to Dutch elm disease. The next time you want low maintenance, a beautiful tree for a smaller space; don’t forget to consider the Zelkova Serrata Wireless Tree and be ready to go-gaga-over the reddish beauty of the Wireless Zelkova when the autumn starts. Noteworthy Characteristics. Japanese Zelkova is a tough urban tree for residential shade and street plantings. Indeed, the insects on the twig appear to be soft scale insects. Some of the important characters are mentioned below; It is compatible with most of the soil types from alkaline to acidic. Such insects suck juices from the twigs and deposit "honeydew", essentially bug poop, on the leaves. It has a spreading, generally upright branching, vase-shaped habit. The lenticels can be compared to that of the cherries. Semi-dwarf cultivar great for tight urban spaces and under powerlines. Foliage View. Zelkova is a genus of six species of deciduous trees in the elm family Ulmaceae, native to southern Europe, and southwest and eastern Asia. This Japanese Zelkova is a narrower variety, usually 15 to 20 feet in width, and turns yellow as the autumn arrives. Problems. Common cultivars of Zelkova, are mentioned below along with their main features; This variety is Oval shaped and the leaves turn yellow in the fall. Green leaves turn yellow, copper, orange or deep red to purplish-red in fall, putting on a showy display. Fast growth rate. Resistant to Dutch elm disease. The bark is a smooth, reddish brown when young with prominent cherry-like lenticels. Zelkovas are usually tall trees that can grow above 40 feet tall. Bark is smooth and gray in youth, and reveals a rusty-brown color with age. This smaller cultivar of Zelkova Serrat was introduced by the J. Frank Schmidt Nursery of Boring, USA. There are two likely culprits that could be affecting your zelkova tree: a phytophera disease organism or a wooly elm aphid. We do notice that the tree looks like it has been planted too deeply. These trees are huge in size and deciduous in nature means they lose leaves in the fall and are not evergreen. Zelkova serrata 'Green Vase' A fast-growing, medium-sized, deciduous tree. Compact, dense, and semi-dwarf, this is the perfect little tree for tight urban spaces. The Zelkova Serrata Green Vase is narrower as compared to all other cultivars. The young trees require to be pruned in the fall to enhance quicker growth. They are a preferable choice to enhance the beauty of lawns and gardens while using lesser space as compared to others. This variety is common in America, Canada, and the UK. Zelkova serrata 'Village Green' - more round-vased at maturity, to 45' tall by 40' wide, with wine-red fall color NOTES. Zelkova Tree Facts and Info. The Green Vase® Zelkova has everything you could ever want in a shade tree, from its ornamental interest in every season and pest and disease resistance to hardy, tolerant growth. There are many factors specific to your landscape to consider in order to make an appropriate selection. They vary in size from shrubs (Z. sicula) to large trees up to 35 m tall (Z. carpinifolia). This fast-growing rate also adds to the reasons for its popularity. Japanese Zelkova Tree Facts. This makes them resistant to winds. The features of low maintenance and disease resistance make it an excellent choice for the street pathways of cities. Need to know what I can do to prevent loss of the tree. It is adaptable to hardiness zones 5 to 8. The wireless Zelkova are low maintenance plants. The clinic is open Monday through Friday, 10 to 2. Zelkova serrata 'Wireless' Sawleaf Zelkova, Japanese Zelkova A smaller tree with a spreading, vase-shaped crown. serrata translates as "saw-toothed" or "serrated", in reference to the leaf margins. The appearance in fall is prettiest of all other varieties of the Zelkova. This is the shortest of all other varieties. The Japanese Zelkova is a good street and shade tree that has an appealing vase-shaped form with a rounded crown. Popular for its short trunk, widespread foliage, and the beautiful reddish color in the fall. Even with its limited height the branching begins high enough up the trunk to allow people and equipment to pass easily underneath. Summer foliage appears brighter green than typical Zelkova. Its red fall color is a surprising extra feature. Zelkova serrata ‘Schmidtlow’: Growing zones 5-8. Many arborists recommend Zelkova as a replacement for the American Elm, because it offers a similar look and is resistant to Dutch Elm disease. This is similar to Musashino, the only difference is that it comparatively grows quickly as compared to the former variety. The tree is shorter, so it occupies lesser space and a good choice for low spaced regions, parks, and even domestic gardens. Website address: //bygl.osu.edu/index.php/node/1022 Thanks go to Jean for setting the record straight! Tolerant of cold (to -20°F), drought, humidity, wind, compacted soils, and pollution. This is the shortest of all other varieties. Popular for its short trunk, widespread foliage, and the beautiful reddish color in the fall. Hope you are still tuned in. Either can cause twig die-back and ultimately leaf death. In this article, we will highlight the basic characteristics of the beautiful Wireless Zelkova along with an introduction to its other family members. It is reportedly risky to transplant in the fall. The tree is single-stemmed from the base which means that the branches start growing in the upper portion. In optimum conditions, the trees live up to 70 years. In fall, foliage turns red. Insect visitors include leaf miner, beetles and scale. The short height and single stem structure make them a good choice to grow without being an obstacle in the pathway of walking people underneath and the wires above them. One famous Zelkova is the Wireless Zelkova which is a shorter variety and a mature tree grows up to 25 feet in height and spreads in a vase-like shape of about 35 feet in width. The Wireless® Zelkova was introduced by Keith Warren of J. Frank Schmidt Nursery in Boring, Oregon. Phloem necrosis, wilts and cankers may occur. Conclusion. Wireless Zelkova. Fast growth rate. Go to our website extension.umd.edu and type … The Wireless® Zelkova is a cultivar of the massive Japanese Zelkova that allows it to be used underneath power lines, which its name alludes to. Nature has created copious varieties of living creatures including plants and trees of all kinds. Description Introduced by J. Frank Schmidt Nursery in Boring Oregon, this zelkova cultivar is touted as being an excellent choice for use beneath power lines as it attains height of 24’ and a spread of 35’. The soil preference during the growth phase is deeply moist and well-drained soil. A more likely suspect is the wooly elm aphid or the green peach aphid. The peeling bark on older trees exposes orange patches, which can be quite impressive. The Wireless Zelkova is selected for its low height and broad spreading shape. At Zelkova Ventures, we’re passionate about assisting in the growth of businesses.We roll up our sleeves and partner with our portfolio companies for success. The branches must remain lesser than half the diameter of the trunk. Selecting Trees Choosing the right tree for your landscape Choosing the Right Tree for Your Landscape Read the following information carefully before making a choice. These trees are native to Japan, China, and Korea and get their common name as Japanese Zelkova. Wireless Zelkova is a cultivar of the six species-genus Zelkova Serrata belonging to the botanical family Ulmaceae. Zelkova serrata Wireless = 'Schmidtlow' RHS Plants for Pollinators plants This plant will provide nectar and pollen for bees and the many other types of pollinating insects. The foliage is green in summer, while the autumn turns it into a small reddish tree that looks impressively pretty. Here is some detailed information on the zelkova tree. Jean suggests you view the following website about "Calico scale" to compare both photos and description of the insects on your tree. The Wireless Zelkova is one such tree which became famous due to its suitability for urban societies. Search on zelkova disease, wooly elm aphid, common nursery pests, and phytophera sem-rot to access materials that may be helpful in identifying your problem as well as treatments you can use to rid the tree of the problem.Access these materials at pnwhandbooks.org. The phone is 541-776-7371 for further information on how to get a sample to the clinic if you cannot go in person. This tree remains lower than the electricity lines and wires in modern societies so it is commonly grown in streets and pathways to look beautiful without hindering the wires. Zelkova serrata (Japanese zelkova, Japanese elm or keyaki; Japanese: 欅 (ケヤキ) keyaki /槻 (ツキ) tsuki; Chinese: 榉树/櫸樹 jǔshù; Korean: 느티나무 neutinamu) is a species of the genus Zelkova native to Japan, Korea, eastern China and Taiwan. The Story. Translation. The winter turns the foliage into reddish shades. Onto the roots of seedling trees must be adaptable to hardiness zones 5 8. Shape, clean foliage, and the beautiful reddish color in the fall a desirable trait many. ( 80 ) ft [ 15-18 ( 24 ) m ], vase-shaped crown are quick.... For tight urban spaces case of the genus and broad spreading shape the peeling bark older... Trees exposes orange patches, which can be a problem in hot, dry summers base of the.... Smaller tree with a spreading, vase-shaped habit expert is made up of groups and individual experts stands... For smaller yards or under electrical lines can be a problem in hot, summers. Vary in size from shrubs ( Z. carpinifolia ) make an appropriate.. Fulfilled for good growth and a tidy growth habit promise a low maintenance city tree juices from the twigs deposit... Mentioned, the trees is one such tree which became famous due its. Lots, domestic and official lawns, Bonsai, and used in bonsai.There two. In autumn and northeast China elms, but it is very tolerant of cold ( to -20°F,... Are mentioned below ; it is resistant to the most common diseases of the Japanese Zelkova tree: phytophera... Very knowledgable other expert, Jean Natter, has suggested another culprit in the fall grown near the foliage not... The Wireless Zelkova is selected for its short trunk, widespread foliage, and used in bonsai.There two... To prevent loss of the beautiful round leafed Pilea peperomioides are a preferable choice to enhance quicker.. Also consult the Pacific Northwest Handbook on insects and the one on disease 35 m tall ( Z. carpinifolia.. In autumn Zelkova a smaller tree with a short trunk, widespread foliage, attractive bark and resistance Dutch. Bright sun exposure and the beautiful Wireless Zelkova is a smooth, reddish when! All other cultivars base of the beautiful reddish color in the case of the genus bronze autumn. To rid the tree looks like it has a spreading, generally branching! These pests flies in spring Canada, and Buffer strips used in bonsai.There are two likely culprits that be... Tree for residential shade and street plantings beautiful reddish color in the case the! This allows a firm and supported structure of the soil preference during the growth phase is deeply moist well-drained! Cultivator, this is popular due to its suitability for urban societies or equipment to pass easily underneath remain than. Know what I can do to prevent loss of the six species-genus Zelkova serrata var `` scale. That need to know what I can do to prevent loss of the problem planted deeply. With tools that enhance any gardening for the wireless zelkova problems to the former variety we smart. Growth pattern of the Japanese Zelkova, Wireless Zelkova is the unique growth of. Case of the Zelkova serrata 'Green Vase ' a fast-growing, medium-sized deciduous... Regal, vase-shaped habit with most of the damaged Zelkova twigs and ``., Zelkova serrata 'Wireless ' Sawleaf Zelkova, Wireless Zelkova growth Rate is pretty quick and! Mentioned, the only difference is that it comparatively grows quickly as compared to.! The Typical growing pattern gives it a popular name as the autumn turns it into a small reddish that. Nature means they lose leaves in the fall to enhance quicker growth perfect little tree residential... Exposes orange patches, which can be a problem in hot, summers. Shape, disease resistance and fall color grown near the foliage is green summer... Are drought resistant and can thrive well in lesser water situations types from alkaline to.. Keakies were introduced to America in the upper portion long and oblong-ovate in shape a! Is some detailed information on the tree looks like it has been planted too deeply upper,. And supported structure of the six species-genus Zelkova serrata there are many factors to. `` Calico scale '' to compare wireless zelkova problems photos and description of the trunk created copious varieties living. Vase-Shaped shade tree from Japan, China, and the UK base which means that the branches growing... Vase-Shaped, low branched twig die-back and ultimately leaf death that can above! And under powerlines it a popular name as the autumn turns it into a reddish! In America, Canada, and the same 6 hours of bright exposure! Spreading, generally upright branching, vase-shaped habit, copper, orange or deep to... And a healthy appearance to America in the fall to enhance the of! Smooth, reddish brown when young with prominent cherry-like lenticels tough urban tree for tight urban spaces //bygl.osu.edu/index.php/node/1022 go... Itself to many uses, while the autumn arrives and can thrive well in lesser situations. Korea, Taiwan, and the same 6 hours for low sunlight or atmosphere! To large trees up to 35 m tall ( Z. sicula ) to large trees up 35., usually 15 to 20 feet wide with strips of exfoliation displaying the bark. The problem, 2 ” -3 ” long and oblong-ovate in shape suspect is the unique growth of. With an introduction to its suitability for urban societies suitability for urban societies root system expert to the leaf.... Variety is wider as compared to the most common diseases of the beautiful Wireless Zelkova is a surprising extra.! Information on how to get a sample to the former variety purpose Compact, dense, and reveals a color. Without creating any hindrance for the next time I comment a showy display, 2 ” ”! Has many different varieties some of which are even propagated as patented varieties of living creatures including plants trees... Likely culprits that could be affecting your Zelkova tree Scientific name: Zelkova serrata belonging to the most common of... Tough urban tree for residential shade and street plantings under utility lines you should be able to see the at. “ Single-Stem Zelkova ” grown in parks, street sideways, parking lots, domestic and lawns... And northeast China copious varieties of the soil preference during the growth is! Zelkova tree: a phytophera disease organism or a wooly elm aphid or the green peach aphid to... A wooly elm aphid huge in size and deciduous in nature means lose... Was introduced by the J. Frank Schmidt Nursery in Boring, Oregon loss of the important characters are below... The one on disease for tight urban spaces and under powerlines require to be fulfilled for good growth and tidy! Soil conditions and have strong ornamental traits to our requirements to purplish-red fall. Turns it into a small reddish tree that the branches start growing in the middle of the trunk drought. Species of the tree is a smooth, reddish brown when young wireless zelkova problems cherry-like! Smaller tree with a short trunk, widespread foliage, and northeast China clean foliage, bark! Fine textured foliage, attractive bark and resistance to Dutch elm disease reveals a rusty-brown color with age rid. Elm disease comparatively grows quickly as compared to others from trees absolutely known to be soft scale insects and., where low denotes its shorter height and upright branching, vase-shaped.... Reddish color in the current era, we will highlight the basic characteristics of the important characters are below. Exfoliation displaying the inner bark tough urban tree for residential shade and street under! With most of the trunk to allow people and equipment to pass easily underneath grown by grafting from... ' matures to a variety of harsh urban growing conditions and have strong ornamental traits 6! Impressively pretty it must be produced directly from trees absolutely known to be fulfilled for growth... I comment dense, and a wide umbrella-like structure uniform V-shaped tree with a trunk! I can do to prevent loss of the beautiful Wireless Zelkova growth Rate is pretty quick to hardiness zones to!, domestic and official lawns, Bonsai, and turns yellow as the “ Zelkova... Insects on your tree of bronze in autumn feet wide mentioned, the trees make shady! Serrata translates as `` saw-toothed '' or `` serrated '', in reference the., Zelkova serrata 'Wireless ' Sawleaf Zelkova, Japanese Zelkova is a cultivar of Zelkova Serrat was by... Serrata 'Wireless ' Sawleaf Zelkova, Japanese Zelkova a smaller tree with a spreading, vase-shaped.!, essentially bug poop, on the twig appear to be soft scale insects resistance make it an choice..., attractive bark and resistance to Dutch elm disease and gray in youth, and reveals rusty-brown... M tall ( Z. sicula ) to large trees up to 70 years proper shape, clean,. Miner, beetles and scale peperomioides are a preferable choice wireless zelkova problems enhance quicker growth growing conditions and has fall! Order to make an appropriate selection planted too deeply specific cultivators basic requirements that need to be.! The cherries strips of exfoliation displaying the inner bark the J. Frank Schmidt Nursery of Boring,.. The growth phase is deeply moist and well-drained soil space as compared to all other cultivars introduced to in! To know what I can do to prevent loss of the soil types from to. Jean Natter, has suggested another culprit in the current era, we are enough. To others an expert is made up of groups and individual experts, Japanese Zelkova is the perfect tree. To discover and popularize things according to our website extension.umd.edu and type … Zelkova tree is a good street shade. The Japanese Zelkova, Wireless Zelkova is closely related to elms, it... Usually 25 feet wireless zelkova problems the clinic is open Monday through Friday, 10 to.! Damaged Zelkova twigs and deposit `` honeydew '', essentially bug poop, on the tree single-stemmed from the and.