The crowns will eventually grow together if trees are planted on 30-foot-centers, forming a wonderful shaded street. 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. USDA Hardiness zone 5. … Common Name(s): Japanese Zelkova; Phonetic Spelling ZEL-kov-uh sair-AY-tuh Description. It produces a uniform and full crown. "Green Vase"Green Vase Zelkova is a shade tree with resistance to Dutch Elm disease. Noteworthy Characteristics. You will also find a lot of wonderful information on zelkova trees, including information about the zelkova tree species, planting information, and much more. Utility friendly tree. Plus, if you have a gardening question, one of our helpful and friendly gardening experts can help answer it. This is a relatively low maintenance tree, and is best pruned in late winter once the threat of extreme … Zelkova serrata has some common insect problems: Japanese Beetle. Zelkova serrata-- Japanese Zelkova Page 3 Other Figure 3. It can be difficult to find but is sometimes sold as a bonsai tree. Min. 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. 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. 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. Good shade tree; good fall color and easy fall cleanup; tolerant of heat, drought, wind, and urban conditions. It is reportedly risky to transplant in the fall. Tightly columnar in form, it is ideal for planting along narrow city streets ad other confined areas. Bark smooth-gray initially. … Tree: Zelkova Read More » Zelkova serrata. 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. 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. This is a very suitable species to begin and understand the nursing and cultivation of a bonsai tree.. I need some help. Zelkova Bonsai or Japanese Elm or Keaki, Zelkova as it is commonly called is a very delicate and versatile bonsai. Zelkova. It is noted for its graceful shape, clean foliage, attractive bark and resistance to Dutch elm disease. 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. Problem with Zelkova Trunk Bark. 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. Tree Characteristics. Whether you are a new gardener or an experienced one, we can help you learn new hings and grow your garden. wonderful street tree even in restricted-soil tree pits, and is almost pest free. 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 It is tolerant of heat, drought, wind, poor soil and air pollution. MUSASHINO JAPANESE ZELKOVA, MUSASHINO SAWLEAF ZELKOVA. Musashino Columnar Zelkova (Zelkova serrata ‘Musashino’) is tailored for tight spaces. 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. This is valuable and useful information that can help you to learn more about the zelkova tree. Zelkova . A fast-growing, medium-sized, deciduous tree. Zelkova Tree Facts. A close relative of the elm, the Zelkova shares its fast growth but not its disease problems. Custom Search The species epithet serrata refers to the serrated leaf edges Japanese Zelkova is a large shade tree maturing at about 60' tall. This tall and slender tree provides welcome shade while rising above traffic to accommodate passing vehicles and pedestrians. Happy ardening! street tree planting width: 5 feet. Broadleaf deciduous tree, 50-60(80) ft [15-18(24) m], vase-shaped, low branched. Asked March 8, 2016, 10:12 AM EST. Additional Common Names. 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). Zelkova is a nice vase-shaped tree that's similar in look to elms. City Sprite® Japanese Zelkova is an easy-to-please tree that all gardeners will succeed with, provided its few simple needs are met. 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. Best wishes for rooting out the culprits! 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. Grows to a height of 24ft. Many arborists recommend Zelkova as a replacement for the American Elm, because it offers a similar look and is resistant to Dutch Elm disease. Zelkova is a see also 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 isn’t picky about soil, but it doesn’t like “wet feet”—excess water must drain away after a rain. This tree is related to and often confused with elms, and grows just as fast to about 50 ft. tall. Hello Cooperative Extension Expert, Could you please tell me what is the problem with the bark on the trunk of this zelkova tree? It is an ideal shape for street plantings under utility lines. The tree has been doing very well up to this point and I hope that whatever problem is … Plant this tree in a sunny location, as shade will cause it to lose its nice, tight habit. Unlike the elms, the branchlets are never corky or winged. Said to be more heat tolerant than other Zelkova varieties. Scientific name: Zelkova parvifolia, Ulmus parvifolia Family: Ulmaceae. 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. Nearly allied to the elms, the four species of Zelkova in cultivation are amongst the most interesting and handsome of hardy trees. Mature Height: 25 feet. Zelkova serrata 'JFS-KW1' Description: This compact tree is a dwarf version of the regular zelkova with brighter green foliage. Specific Bonsai care guidelines for the Zelkova Bonsai Tree. Established trees are fairly drought-tolerant, requiring little irrigation unless located in sandy soil. It grows rapidly when young, slowing during […] Power Line Approved: Yes. Origin: East Asia (Japan, Taiwan) Common name: chinese elm, lacebark elm. The bark provides winter interest in the landscape and this can be a specimen tree or planted in a wide border. 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.. It also shows resistance to Dutch Elm disease and insect problems. Zelkova Tree Scientific Name: Zelkova serrata. Zelkova serrata is a medium-sized deciduous tree that typically grows up to 100-feet tall with a spreading, upward-branching, vase-shaped crown. This is a tough, urban tree which is often planted along streets in downtown and residential areas. Zelkova Tree Images 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. Discover gardening made easy. 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 Wireless Zelkova is selected for its low height and broad spreading shape. Tolerant of cold (to -20°F), drought, humidity, wind, compacted soils, and pollution. The fall color is orange to yellow. Family: Ulmaceae. In the fall, trees usually show red, yellow, orange, and green leaves all at one time. 'Green Vase' matures to a graceful, uniform V-shaped tree with a short trunk and upright branching. Vase Shape. 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. and a spread of 36ft.. These trees will look stunning in the landscape. How to Care for Zelkova Bonsai video. Native to Japan, Taiwan, and eastern China, zelkovas are noted for their attractive bark and dense, clean foliage. 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. Mature Spread: 20 feet Fast growth rate. Here are some photos, enjoy. A great tree for small spaces. Its relatively fine texture sets it apart from other landscape plants with less refined foliage. City Sprite Zelkova is a deciduous tree with a more or less rounded form. Zelkova was one of them (also the borderline-hardy Chinese pistache and a type of ash we can't grow or buy here). Zelkova serrata ‘Schmidtlow’: Growing zones 5-8. Tweet this Page Share on Facebook. 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