Zelkova serrata is one of the two best large shade trees with a vase shape, with a rapid growth rate and stately appearance that, coupled with its other ornamental features of Summer/Autumn foliage, fine texture, and attractive bark, make it a truly underutilized tree in modern landscapes. Insects, Diseases, and Other Plant Problems: Trees can contract Dutch Elm Disease, but the beetle that is the vector of this disease rarely feeds on Zelkova so infestation is rare. The Wireless Zelkova is selected for its low height and broad spreading shape. Whether you are a new gardener or an experienced one, we can help you learn new hings and grow your garden. This one adapts to any soil and climatic conditions without any problem, so it is a good option if you are looking for a tree of Japanese origin that provides you with just and necessary shade to protect you from the great heat and the sun. Bark smooth-gray initially. Common Name(s): Japanese Zelkova; Phonetic Spelling ZEL-kov-uh sair-AY-tuh Description. Japanese Zelkova Zelkova serrata The Japanese Zelkova (Zelkova serrata), and its cultivars, have proven to be a popular and reliable urban tree.Being aware of the differences in the cultivars, and some of the new ones being grown, will help you make the right selection when planting this variety. Zelkova Tree Scientific Name: Zelkova serrata. Zelkova serrata 'JFS-KW1' Description: This compact tree is a dwarf version of the regular zelkova with brighter green foliage. 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. wonderful street tree even in restricted-soil tree pits, and is almost pest free. City Sprite® Japanese Zelkova is an easy-to-please tree that all gardeners will succeed with, provided its few simple needs are met. MUSASHINO JAPANESE ZELKOVA, MUSASHINO SAWLEAF ZELKOVA. Vase Shape. Zelkova Zelkova serrata Back to Tree Choices Description The Zelkova is a wide-spreading, vase-shaped tree with beautiful fall colors and attractive toothed leaves. Zelkova serrata has some common insect problems: Japanese Beetle. Zelkova is a nice vase-shaped tree that's similar in look to elms. This is a relatively low maintenance tree, and is best pruned in late winter once the threat of extreme … Placement: The Japanese greybark elm likes a place in full sun during the growing season or, if the sunlight is very intense in your country, semi-shade during the hottest weeks.In winter the greybark elm should be protected from frost, especially when it is planted in a shallow bonsai container. The bark provides winter interest in the landscape and this can be a specimen tree or planted in a wide border. Asked March 8, 2016, 10:12 AM EST. Green Vase Zelkova Zelkova serrata var. As a noun elm is (lb) a tree of the genus ulmus of the family ulmaceae, large deciduous trees with alternate stipulate leaves and small apetalous flowers. Native to Japan, Taiwan, and eastern China, zelkovas are noted for their attractive bark and dense, clean foliage. Tweet this Page Share on Facebook. Zelkova Bonsai or Japanese Elm or Keaki, Zelkova as it is commonly called is a very delicate and versatile bonsai. Noteworthy Characteristics. Happy ardening! In the fall, trees usually show red, yellow, orange, and green leaves all at one time. Min. Problem with Zelkova Trunk Bark. Here are some photos, enjoy. It can be difficult to find but is sometimes sold as a bonsai tree. Zelkova serrata ‘Schmidtlow’: Growing zones 5-8. It also shows resistance to Dutch Elm disease and insect problems. The Zelkova serrata tree shows many favorable characteristics when planted, because its growth is very good and it is not prone to any type of disease.. The crowns will eventually grow together if trees are planted on 30-foot-centers, forming a wonderful shaded street. Grows to a height of 24ft. The fall color is orange to yellow. "Green Vase"Green Vase Zelkova is a shade tree with resistance to Dutch Elm disease. Unlike the elms, the branchlets are never corky or winged. Ask any field grower of woody plants (or container plants, for that matter) about the problems of rodents and the trunks of trees and shrubs in winter months. Broadleaf deciduous tree, 50-60(80) ft [15-18(24) m], vase-shaped, low branched. Zelkova serrata is a medium-sized deciduous tree that typically grows up to 100-feet tall with a spreading, upward-branching, vase-shaped crown. 'Green Vase' matures to a graceful, uniform V-shaped tree with a short trunk and upright branching. Tolerant of cold (to -20°F), drought, humidity, wind, compacted soils, and pollution. This is valuable and useful information that can help you to learn more about the zelkova tree. A great tree for small spaces. Genus Zelkova are large deciduous trees or shrubs with neatly serrate, ovate leaves and inconspicuous flowers and fruit; good autumn colour Details Z. serrata is a spreading medium-sized deciduous tree with smooth grey bark and neatly toothed, lance-shaped leaves turning orange and yellow in autumn. Zelkova (from Georgian ძელქვა dzelkva, 'stone pillar') is a genus of six species of deciduous trees in the elm family Ulmaceae, native to southern Europe, and southwest and eastern Asia.They vary in size from shrubs (Z. sicula) to large trees up to 35 m (115 ft) tall (Z. carpinifolia).The bark is smooth, dark brown. Mature Height: 25 feet. It is an ideal shape for street plantings under utility lines. Zelkova was one of them (also the borderline-hardy Chinese pistache and a type of ash we can't grow or buy here). Good shade tree; good fall color and easy fall cleanup; tolerant of heat, drought, wind, and urban conditions. Origin: East Asia (Japan, Taiwan) Common name: chinese elm, lacebark elm. street tree planting width: 5 feet. Best wishes for rooting out the culprits! A fast-growing, medium-sized, deciduous tree. Its relatively fine texture sets it apart from other landscape plants with less refined foliage. This tree is related to and often confused with elms, and grows just as fast to about 50 ft. tall. 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. Plus, if you have a gardening question, one of our helpful and friendly gardening experts can help answer it. Zelkova serrata. Hello Cooperative Extension Expert, Could you please tell me what is the problem with the bark on the trunk of this zelkova tree? Zelkova Tree Images Utility friendly tree. It is tolerant of heat, drought, wind, poor soil and air pollution. You will also find a lot of wonderful information on zelkova trees, including information about the zelkova tree species, planting information, and much more. Named after a city within Tokyo, Japan, this narrow, upright tree is very symmetrical and a perfect candidate for formal settings. The tree has been doing very well up to this point and I hope that whatever problem is … This tall and slender tree provides welcome shade while rising above traffic to accommodate passing vehicles and pedestrians. Nearly allied to the elms, the four species of Zelkova in cultivation are amongst the most interesting and handsome of hardy trees. I need some help. Roots: surface roots are usually not a problem Winter interest: no special winter interest Outstanding tree: not particularly outstanding Invasive potential: little, if any, potential at this time Ozone sensitivity: sensitive or moderately tolerant Mature Spread: 20 feet Plant this tree in a sunny location, as shade will cause it to lose its nice, tight habit. Established trees are fairly drought-tolerant, requiring little irrigation unless located in sandy soil. Japanese zelkova tree has often been promoted as a substitute for the American elm (Ulmus americana), now largely eliminated as a landscape tree because of its susceptibility to Dutch elm disease.While the Japanese zelkova doesn't have quite the charm of the American elm, it is an attractive tree and well worth planting. … Add severe winter weather conditions (and protective zones like living under mulch) and you have a prescription for nasty little nibblings that then shows up much later with a situation like you are describing. Tree Characteristics. Zelkova. How to Care for Zelkova Bonsai video. City Sprite Zelkova is a deciduous tree with a more or less rounded form. Said to be more heat tolerant than other Zelkova varieties. These trees will look stunning in the landscape. Zelkova serrata-- Japanese Zelkova Page 3 Other Figure 3. Family: Ulmaceae. 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. Many arborists recommend Zelkova as a replacement for the American Elm, because it offers a similar look and is resistant to Dutch Elm disease. My Zelkova elm i have had for a year is showing some strange colouration i recently repotted it and it seems to be going great after that but the problem is that the new leaves are a bit strange. Scientific name: Zelkova parvifolia, Ulmus parvifolia Family: Ulmaceae. Zelkova is a see also of elm. It produces a uniform and full crown. Foliage Color: Green Fall Foliage Color: Brown Red Additional Notes: Although this species is related to elms, it is not seriously troubled by many of the common elm problems (Dutch Elm Disease, elm leaf beetle and Japanese beetle). Specific Bonsai care guidelines for the Zelkova Bonsai Tree. It grows rapidly when young, slowing during […] This is a very suitable species to begin and understand the nursing and cultivation of a bonsai tree.. USDA Hardiness zone 5. They have smooth, beech-like trunks with a scaling bark, and deciduous, alternate, coarsely toothed, feather-nerved leaves, usually harsh to the touch like those of elm. 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 is reportedly risky to transplant in the fall. … Tree: Zelkova Read More » It is noted for its graceful shape, clean foliage, attractive bark and resistance to Dutch elm disease. Erect with a High Canopy. A close relative of the elm, the Zelkova shares its fast growth but not its disease problems. Fast growth rate. Zelkova Tree Facts. Additional Common Names. This is a tough, urban tree which is often planted along streets in downtown and residential areas. and a spread of 36ft.. Foliage of Japanese Zelkova. Discover gardening made easy. Zelkova . This tree is the Japanese zelkova, and its graceful shape and attractive bark make it a very worthy substitute for the lost elm, and a lovely shade tree in its own right. It isn’t picky about soil, but it doesn’t like “wet feet”—excess water must drain away after a rain. Musashino Columnar Zelkova (Zelkova serrata ‘Musashino’) is tailored for tight spaces. Power Line Approved: Yes. Tightly columnar in form, it is ideal for planting along narrow city streets ad other confined areas. Custom Search The species epithet serrata refers to the serrated leaf edges Japanese Zelkova is a large shade tree maturing at about 60' tall. Fairly drought-tolerant, requiring little irrigation unless located in sandy soil problem is … need. As fast to about 50 ft. tall requiring little irrigation unless located sandy. Shape for street plantings under utility lines Zelkova ; Phonetic Spelling ZEL-kov-uh sair-AY-tuh Description shade. 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