Min. 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. 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. 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). It is reportedly risky to transplant in the fall. Mature Spread: 20 feet It isn’t picky about soil, but it doesn’t like “wet feet”—excess water must drain away after a rain. wonderful street tree even in restricted-soil tree pits, and is almost pest free. Best wishes for rooting out the culprits! It is tolerant of heat, drought, wind, poor soil and air pollution. Tolerant of cold (to -20°F), drought, humidity, wind, compacted soils, and pollution. and a spread of 36ft.. This is valuable and useful information that can help you to learn more about the zelkova tree. Specific Bonsai care guidelines for the Zelkova Bonsai Tree. Origin: East Asia (Japan, Taiwan) Common name: chinese elm, lacebark elm. Grows to a height of 24ft. Common Name(s): Japanese Zelkova; Phonetic Spelling ZEL-kov-uh sair-AY-tuh Description. 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 serrata-- Japanese Zelkova Page 3 Other Figure 3. … Power Line Approved: Yes. Custom Search The species epithet serrata refers to the serrated leaf edges Japanese Zelkova is a large shade tree maturing at about 60' tall. Scientific name: Zelkova parvifolia, Ulmus parvifolia Family: Ulmaceae. Tree Characteristics. 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. Mature Height: 25 feet. Plus, if you have a gardening question, one of our helpful and friendly gardening experts can help answer it. 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. Zelkova is a nice vase-shaped tree that's similar in look to elms. Family: Ulmaceae. 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. Tweet this Page Share on Facebook. 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. It grows rapidly when young, slowing during […] Zelkova serrata 'JFS-KW1' Description: This compact tree is a dwarf version of the regular zelkova with brighter green foliage. 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. Happy ardening! A close relative of the elm, the Zelkova shares its fast growth but not its disease problems. Broadleaf deciduous tree, 50-60(80) ft [15-18(24) m], vase-shaped, low branched. You will also find a lot of wonderful information on zelkova trees, including information about the zelkova tree species, planting information, and much more. 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. Asked March 8, 2016, 10:12 AM EST. Established trees are fairly drought-tolerant, requiring little irrigation unless located in sandy soil. Musashino Columnar Zelkova (Zelkova serrata ‘Musashino’) is tailored for tight spaces. Said to be more heat tolerant than other Zelkova varieties. Fast growth rate. … Tree: Zelkova Read More » Hello Cooperative Extension Expert, Could you please tell me what is the problem with the bark on the trunk of this zelkova tree? The fall color is orange to yellow. 'Green Vase' matures to a graceful, uniform V-shaped tree with a short trunk and upright branching. Zelkova serrata ‘Schmidtlow’: Growing zones 5-8. 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. Tightly columnar in form, it is ideal for planting along narrow city streets ad other confined areas. It produces a uniform and full crown. Zelkova was one of them (also the borderline-hardy Chinese pistache and a type of ash we can't grow or buy here). This is a relatively low maintenance tree, and is best pruned in late winter once the threat of extreme … City Sprite® Japanese Zelkova is an easy-to-please tree that all gardeners will succeed with, provided its few simple needs are met. This tall and slender tree provides welcome shade while rising above traffic to accommodate passing vehicles and pedestrians. 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. Plant this tree in a sunny location, as shade will cause it to lose its nice, tight habit. 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. Zelkova serrata has some common insect problems: Japanese Beetle. Zelkova . The crowns will eventually grow together if trees are planted on 30-foot-centers, forming a wonderful shaded street. Its relatively fine texture sets it apart from other landscape plants with less refined foliage. A great tree for small spaces. Additional Common Names. Discover gardening made easy. Named after a city within Tokyo, Japan, this narrow, upright tree is very symmetrical and a perfect candidate for formal settings. The bark provides winter interest in the landscape and this can be a specimen tree or planted in a wide border. Green Vase Zelkova Zelkova serrata var. 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 Bark smooth-gray initially. 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