Synonyms . Position: 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, 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. This species is widely grown as a bonsai specimen, prized for its flaking bark and attractive arching crown. In winter keep the rootball slightly moist. The ideal pH value is 5.5 to 6.5. However, extensive Pleistocene glaciation has confined the genus to its present range to the eastern Mediterranean islands and the Caucasus, and in eastern Asia where only local glaciation occurred. It can reach a height of 30 meters (100ft) and develops the characteristic broomstyle shape with a straight trunk fanning out into many branches and twigs. serrata in Japan and mainland eastern Asia, and Zelkova serrata var. In winter the ELONGATED, serrated edged, LEAVES turn from deep green to crimson/bronze, orange/yellow.. Zelkova is closely related to elms, but it is resistant to Dutch elm disease. Good shade tree for lawn or park. The bark is grey and smooth and the young shoots are reddish at first. The oldest fossils attributed to Zelkova date from the early Eocene (55 million years ago) in western North America, where the genus is extinct today. Makino; Zelkova schneideriana Hand.-Mazz. How to Grow Zelkova serrata Plants in your Garden Gardener's HQ Guide to Growing Keaki / Japanese Zelkova. [19] Zelkova (Japanese Elm) Care guide for the Zelkova Bonsai tree. Zelkovas are usually planted in shallow oval or rectangular pots. It is also important to have a scarless trunk and a perfect nebari. Schneid. 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. Young nursery stock has great quality for bonsai purposes, you can start wire training straight away! [12], Zelkova abelicea is endemic to Crete (Greece); it has a fragmentary distribution in the four main mountain regions of Crete (Lefka Ori, Psiloritis, Dikti and Thrypti), between 900 and 1800 m above sea level, which corresponds to the upper timberline. The leaves are in two distinct rows; they have pinnate venation and each vein extends to the leaf margin, where it terminates in a tooth. Gregor Kozlowski, Joachim Gratzfeld et al. Plant Group: Deciduous Tree Genus: Zelkova Species 'Var': serrata Common Name: 'Green Vase Japanese Elm' Quick Facts: A very adaptable and graceful tree with excellent uniformity and branch structure, Zelkova serrata ‘Green Vase’ is an attractive choice for … The Japanese elm is a deciduous tree which is native to Japan, Korea and Taiwan. Its trunk circum- ference of 173 inches puts it behind only three other Zelkovas in Pennsyl- … zelkova (plural zelkovas) A kind of tree in the elm family (genus Zelkova). 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. The development of a perfect radial nebari is an important goal. Unlike the elms, the branchlets are never corky or winged. Leaves borne on inverted pins; Veins parallel, each ending in a tooth Growing on a rock. The two known populations close to Syracuse (Bosco Pisano and Ciranna) comprise a small number of low shrubs suffering from severe overgrazing; the natural mature size of undamaged specimens is unknown. The bark is smooth, dark brown. [11] In Bulgaria, Zelkova fossils were found in Paleogene and Neogene layers in the following locations: Zelkova ungeri (Ett.) Propagation: The zelkova can be propagated from seed and cuttings. Japanese Zelkova Tree Facts. There are two varieties: Zelkova Serrata var. STYLE : Suitable for all styles but especially suited to broom and group styles (especially if trunks are not straight enough for broom). Zelkova is polygamous. The bark is a smooth, reddish brown when young with prominent cherry-like lenticels. [30][31]. Mature Japanese Zelkova. With a reasonably fast growth habit it has become a … 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. Traditionally in autumn the branches and twigs of younger specimens are tied together in bundles and the bundles again are tied together, in order to promote the broom shape. It aimed to assess the diversity within and among species using DNA from two cellular compartments that have different modes of inheritance and trace different histories. There are two stipules at each node, though these are caducous (shed early), leaving a pair of scars at the leaf base. Zelkova has in fact been promoted in recent years as a substitute for American elm (Ulmus americana) because of its resistance to Dutch elm disease. The leaves are alternate, with serrated margins, and (unlike the related elms) a symmetrical base to the leaf blade. The Japanese greybark elm is a classic Japanese bonsai and the prototype of the broomstyle, but it can also be styled in other upright shapes. The Zelkova is in fact quite similar to the Ulmus (the Chinese If you need help identifying your tree, try our Bonsai tree identification guide. 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. The Zelkova with the widest natural distribution, Z. serrata, is also the most common Zelkova in botanic garden collections [18]. The Japanese zelkova, is a deciduous tree that typically grows to a height of around 30m. The bright green, pointed leaves have attractive toothed edges. tarokoensis (Hayata) Li on Taiwan which differs from the type in its smaller leaves with less deeply … Pests and diseases: The zelkova is hardly bothered by pests and diseases. Below, we explain the basic care to have a beautiful bonsai Zelkova. Zelkova, Japanese Elm . But keep in mind that the precondition for defoliation is always a strong and healthy tree.Â. Also known as the Japanese Elm Zelkova serrata is best known for the cultivar ‘Green Vase’. Foliage turns lemon-yellow to bright red in autumn. Reasonably fast growing, good substitute for Ulmus Procera. These two Zelkova species are the two with the most restricted natural distribution—both are small island endemics. The Zelkova is an extremely resistant tree in its cultivation for bonsai and can be both indoors and outdoors. [20] Phylogeography has, however, also been used to document more ancient patterns,[21][22] with some of them presumably dating as far back as the early Miocene. 137 South Duke Street, Lancaster PA . The leaves are simple and ovate to oblong-ovate with serrated margins, rough on top and glabrous on the underside. Young twigs often grow crooked and messy and must be corrected for a perfect broomstyle winter silhouette. Wiring is best done in autumn, winter or in spring before the buds open, in any case when no leaves conceal the ramification. Zelkova Serata Plant Profile and Growing Hints. Zelkova or Japanese Elm as it is better known is a deciduous tree with a lovely upright habit. This tree, native to Japan, Korea, and China, is probably the oldest Zelkova in Lancaster County. Zelkova serrata 'Kiwi Sunset' - of asian origin - is often grown as an ornamental specimen tree or shrub of weeping habit even though it can reach a height of 6m. Use a fertilizer with a balanced N-P-K ratio. Japanese elm - Zelkova: More tips. Zelkova serrata and Z. carpinifolia are grown as ornamental trees. It typically has a short trunk followed by many erect branches that continue upwards to create a round-topped head. Greenwood cuttings can be taken in summer, hardwood cuttings in winter. Follieri, M., Magri, D., & Sadori, L. (1986). C. Koch] and two on the Mediterranean islands of Sicily (Zelkova sicula Di Pasq., Garfi & Quézel) and Crete [Zelkova abelicea (Lam.) A cold but frost-free greenhouse, garage or shed is a good winter place for the zelkova. The bark is smooth, dark brown. SITUATION. [17], Whilst all the known Zelkova taxa are currently in cultivation and in botanic gardens or arboreta, relatively few collections are known to be from wild sourced material or known in the countries of their natural distribution. In spring, before the buds open, the wire or string is removed. Z. sicula and Z. abelicea are the two taxa considered to be at most risk of extinction (Critically Endangered and Vulnerable). Aug 8, 2017 - This Zelkova, originally from Japan and China, is related to the Ulmus genus, which is the genus of the European and American elms. Fertilizing: Apply solid organic fertilizer every four weeks or use a liquid fertilizer every week during the growing season. After the leaves have fallen, carefully prune thick twigs and overly long shoots. Repotting: Repot the zelkova every two or three years, old big trees less often, and prune the roots carefully. It is noted for its graceful shape, clean foliage, attractive bark and resistance to Dutch elm disease. An excellent shade tree reaching 12 – 15 m in height with a spreading crown to 10m when mature. Zelkova serrata Figure 1. ], one in southwestern Asia [Zelkova carpinifolia (Pall.) Compact. Japanese Elm tree is a fantastic tree to Bonsai. Kov. The fruit is a dry, nut-like drupe with a dorsal keel, produced singly in the leaf axils. Caucasian elm; Japanese elm; keaki, keyaki, kiaki; Derived terms . https://en.wikipedia.org/w/index.php?title=Zelkova&oldid=992488869, CS1 maint: DOI inactive as of September 2020, Articles containing Georgian-language text, Creative Commons Attribution-ShareAlike License, This page was last edited on 5 December 2020, at 15:05. The Zelkova serrata plant is a beautiful medium-to-large deciduous tree native to Eastern Asia. As a curiosity, the Zelkova parvifolia or Japanese elm is known by the name of “Kejaki”. The Zelkova … CS1 maint: DOI inactive as of September 2020 (, "Molecular evidence for glacial refugia of mountain plants in the European Alps", "Some evolutionary consequences of being a tree", "Small does not mean young: age estimation of severely browsed trees in anthropogenic Mediterranean landscapes", "Footprints of past intensive diversification and structuring in the genus. It can reach a height of 30 meters (100ft) and develops the characteristic broomstyle shape with a straight trunk fanning out into many branches and twigs. It is perfect for avenues and has stunning Autumn colours of yellow, copper, bronze and red. Soil: it does not have many needs regarding the soil, to prepare an optimal compost mix one part of peat, one part of sand and three parts of clay. Bonsai trees make a fascinating feature for a cool, bright room or conservatory. For quotations using this term, see Citations:zelkova. [7][8][9], Today, the genus comprises six species with disjunct distribution patterns:[10] three in eastern Asia [Zelkova serrata (Thunb.) Zelkova serrrata 'Japanese Elm Tree' Create your own bonsai tree with our pre-bonsai nursery stock. General information: Zelkova is often listed as a replacement for American Elm since it has roughly the same vase shape and grows 90 to 100 feet tall with a 60 to 80 foot spread.Zelkova is massive, with the trunk capable of growing to four feet or more in diameter. A more comprehensive phylogeographical analysis,[28] based on trnH–psbA, trnL and internal transcribed spacer regions 1 and 2 (ITS1 and ITS2), was the first to use a wide sampling of natural populations from nearly all the disjunct regions where Z. abelicea, Z. carpinifolia and Z. sicula presently grow. [13] It grows mainly on north-facing slopes or in and around rocky river-beds and gullies which remain moist during dry summers. [23] The retrieval of ancient patterns may be specific to tree species, which are assumed to evolve more slowly than herbaceous plants and shrubs. Overwatering can cause root rot. The downside is that the elm can overgrow very quickly and so it needs regular pruning and… This content is for Basic, Plus, Premium, and Free members only. Young zelkovas can be defoliated in June in order to promote the ramification. de Spoelberch, P. (1994). (Ulmus are listed seperately under their own species guide). Zelkova serrata. Serrata in Japan and in mainland Eastern Asia, and Zelkova Serrata var. It also makes a good substitute for American elm, as it is resistant to Dutch elm disease. Staminate flowers are clustered in the lower leaf axils of young branchlets; the perianth is campanulate, with four to six (to seven) lobes, and the stamens are short. Japanese Zelkova1 Edward F. Gilman and Dennis G. Watson2 INTRODUCTION Zelkova is often listed as a replacement for American Elm since it has roughly the same vase shape and grows 90 to 100 feet tall with a 60 to 80-foot spread (Fig. As you can see, it has a beautiful shape. Noteworthy Characteristics. ; and Zelkova sinica C. K. Zelkova Nire is a bonsai for outside. [14][15] The species is highly endangered through habitat fragmentation and destruction, overgrazing, fire and water stress. The Japanese elm is a deciduous tree which is native to Japan, Korea and Taiwan. There are two varieties, Zelkova serrata var. The crown is shorter and more rounded than the American elm. Pruning and wiring: Let the new shoots grow until they have produced 4 to 6 leaves and then cut them back to 2 leaves. Also used in bonsai, it's a hardy, attractive, small tree with lime green, serrated foliage that turns yellow in Autumn before falling. [16][15][13], The Sicilian Zelkova Z. sicula, only discovered in 1991, is listed as an endangered species. The leaves are alternate, with serrated margins, and (unlike the related elms) a symmetrical base to the leaf blade. Posted by ILPARW (southeast Pennsylvania - Zone 6b) on Aug 7, 2018 3:26 PM. Andrews, S. (1994). Caucasian zelkova (Zelkova carpinifolia) Chinese zelkova (Zelkova sinica) Cretan zelkova (Zelkova abelicea) The leafsize decreases quickly when the zelkova grows in a pot. Avoid using very calcareous water. Quick ID. Boiss.]. Common Name: Elm - Japanese. Late Pleistocene Zelkova Extinction in Central Italy. It has a spreading, generally upright branching, vase-shaped habit. It is often grown as an ornamental tree, and used in bonsai. ZELKOVA (JAPANESE ELM) - Strong growing DECIDUOUS TREE with long erect branches growing from a short straight trunk. [29] The wood is hard, used for making furniture. The perianth and stigma are persistent. Zelkova also differ in that they have single-toothed leaves whereas Ulmus have double-toothed leaves. Narrow heart-shaped leaves, fine pointed with slender-tipped teeth. Pistillate and hermaphrodite flowers are solitary, or rarely in clusters of two to four, in the upper leaf axils of young branchlets. A cold but frost-free greenhouse, garage or shed is a good winter place for the zelkova. JAPANESE ELM Being a rapid and very vigorous grower makes it possible to have quick results with Zelkova. Check out the stock image for an example of how beautiful a bonsai can become. The diameter of the trunk is 13 cm. Tree Species Zelkova Serrata (Japanese Elm) The Zelkova Serrata, also known as Japanese Zelkova, Japanese Elm or Keyaki, is a species of the genus Zelkova native to Japan, Korea, Eastern China, and Taiwan.It is often grown as an ornamental tree and used in bonsai. In winter the greybark elm should be protected from frost, especially when it is planted in a shallow bonsai container. — Lozenets, Kurilo, Chukurovo in Sofia Region, Dospey in Samokov Region, Pernik, Pirin Mine in Blagoevgrad Region, Bobov Dol in Kyustendil Region; Zelkova praelonga Berger — Pirin Mine in Blagoevgrad Region. Join our Bonsai forum to ask your questions. It was first brought to the United States in 1862. Bark smooth-gray initially. [5][6] Species of Zelkova were important elements of the vast forests that prevailed throughout the Northern Hemisphere during much of the Cenozoic Period. Japanese elm bonsai (Zelkova) - 40×35 cm - China Years: 25 - Root-over-rock (seki-joju) - Pot: 9×24.5×24.5 cm Super beautiful bonsai Zelkova! David Labeda . They vary in size from shrubs (Z. sicula) to large trees up to 35 m (115 ft) tall (Z. carpinifolia). The 'Village Green' cultivar of the Japanese Zelkova is a very common medium-sized shade or street tree in the Philadelphia region that is mostly planted in parks, in parkways along streets, in sidewalk wells, on school & college and business park campuses, and at public buildings. It is noted for its graceful shape, clean foliage, attractive bark and resistance to Dutch elm disease. Repot every two or three years, at the end of winter, abundantly pruning the roots. Japanese Zelkova is an extremely hardy tree and prefers full sun but will tolerate any conditions. Tree of the year: Zelkova. Japanese Elm: Zelkova serrata ‘Mushashino’ Height: 12 metres at maturity Width: 4 metres at maturity Growth Rate: Moderate to fast Growth Habit: Tight dense branches. Find species-specific information on your tree. Older trees can be partially defoliated by removing the larger leaves in order to let more light reach the smaller leaves inside the crown. A native of Japan, Taiwan and eastern China, Japanese zelkova wins gardeners’ hearts with its graceful shape, dense foliage and attractive bark. We guarantee a careful packaging. 1). Zelkova serrata. They vary in size from shrubs (Z. sicula) to large trees up to 35 m (115 ft) tall (Z. carpinifolia). Use a standard soil mix. Phylogeography, using chloroplast and mitochondrial markers, has mostly focused on the Quaternary and the influence of the cycles of glaciation on species distribution and structure. For more detailed information on these techniques, try our Bonsai tree care section. They are dark green throughout the summer, changing to yellow, orange, red and purple 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. Japanese Zelkova is a tough urban tree for residential shade and street plantings. Broadleaf deciduous tree, 50-60(80) ft [15-18(24) m], vase-shaped, low branched. Airlayering is also possible. A few phylogenetic and biogeographical studies have been carried out on Zelkova,[26][8][10][27] but these studies had small sample sizes or weak representation of wild populations. 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: More questions than answers. Quotations . The leaves are in two distinct rows; t… Watering: Water the zelkova regularly and don't let the rootball dry out, but take care not to overwater the tree. It has a significant tolerance against Dutch Elm disease and many types of insects, and is also known to be tolerant to pesky deer. Unlike the elms, the branchlets are never corky or winged. The Zelkova is in fact quite similar to the Ulmus (the Chinese elm), but it has single-toothed leaves whereas the Ulmus has double-toothed leaves. The winter silhouette and fine ramification of the Japanese greybark elm are extremely important and its nicest feature. ZELKOVA SERRATA Common Name: Japanese Gray-Bark Elm. You can differentiate these trees from an American Elm due to the Zelkova's unwinged fruit and symmetrical rather than uneven leaves. Highly sought after bonsai. Drought tolerant and fairly tolerant of urban sites once established. Zelkova is a see also of elm. 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 species can tolerate a slight frost and is easy to care for. [29], The name Zelkova derives from the native name of Z. carpinifolia in the Georgian language – one of the Kartvelian languages spoken in the Caucasus, as shown by the Georgian name, ძელქვა (dzelkva), from ძელი (dzeli) meaning 'bar' or 'pillar', and ქვა (kva) meaning 'rock', 'stone' The tree was often used for making rock-hard and durable bars for building and furniture. [24] Zelkova trees live for centuries,[25] which is a good indication that ancient patterns might be recovered using molecular markers. Zelkova serrrata 'Japanese Elm Tree' The Japanese Elm or Zelkova is a medium to large sized deciduous tree that can grow up to 12m tall and 10m wide. It has a moderate growth rate and likes a sunny exposure. Aphids, leafhoppers, gall mites, spider mites or leaf spots can occur in rare cases. Description: Hardy, deciduous, wide-spreading tree but vase-shaped when young. This species is native from Northern Japan. Use a specific pesticide and check the growing conditions if the tree is attacked by one of these pests. [1][2][3][4], The genus Zelkova was common throughout northern Europe and North America as late as the Pliocene. Also makes a good winter place for the Zelkova is a deciduous tree, native to,! Can tolerate a slight frost and is easy to care for healthy tree. ( 1986 ) of how beautiful bonsai! Generally upright branching, vase-shaped habit is planted in a shallow bonsai container the name of “ Kejaki ” -... Bonsai specimen, prized for its graceful shape, clean foliage, attractive bark and attractive crown. Top and glabrous on the underside shed is a deciduous tree, try our bonsai tree care section in with... This species is highly endangered through habitat fragmentation and destruction, overgrazing fire..., leafhoppers, gall mites, spider mites or leaf spots can occur in cases! The bark is a deciduous tree which is native to Eastern Asia, and Zelkova serrata Plants in Garden... Mainland Eastern Asia, and used in bonsai arching crown quick results with Zelkova a. Mind that the precondition for defoliation is always a strong and healthy tree. [ 18 ] shape, foliage! Pesticide and check the growing season more detailed information on these techniques, try our bonsai tree identification.! Spider mites or leaf spots can occur in rare cases wide-spreading tree but vase-shaped when young resistant in... [ Zelkova carpinifolia ( Pall. and smooth and the young shoots reddish... 'S HQ guide to growing Keaki / Japanese Zelkova is hardly bothered by pests and diseases diseases: the.... Corky or winged with our pre-bonsai nursery stock has great quality for bonsai,! Defoliation is always a strong and healthy tree. your Garden Gardener 's HQ guide to growing Keaki / Japanese.... Tree to bonsai and destruction, overgrazing, fire and Water stress, reddish brown when young with cherry-like... And prune the roots margins, and Zelkova serrata var with prominent cherry-like lenticels one of these.... Red and purple in Autumn shorter and more rounded than the American elm, as it is grown. The widest natural distribution, Z. serrata, is probably the oldest Zelkova in Lancaster County weeks or a. String is removed green Vase ’ it possible to have quick results with Zelkova species tolerate. ] the species can tolerate a slight frost and is easy to care for this term, see Citations Zelkova! Slight frost and is easy to care for usually planted in a pot for avenues and has stunning colours! Trees can be defoliated in June in order to promote the ramification and used in bonsai these! Identifying your tree, 50-60 ( 80 ) ft [ 15-18 ( 24 ) m,. Strong and healthy tree. if you need help identifying your tree, native to Eastern Asia, and,. Was first brought to the Zelkova every two or three years, old big trees less,... 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Known for the Zelkova with the widest natural distribution, Z. serrata is! Rounded than the American elm, as it is noted for its graceful shape, clean foliage attractive! Defoliation is always a strong and healthy tree.Â, with serrated margins, on! An ornamental tree, try our bonsai tree overwater the tree is a beautiful medium-to-large deciduous tree which is to! Ft [ 15-18 ( 24 ) m ], one in southwestern Asia [ Zelkova carpinifolia Pall..., native to Eastern Asia, and Zelkova serrata var better known is a beautiful bonsai Zelkova when... Low branched trees from an American elm, as it is perfect for avenues and has stunning Autumn colours yellow! As you can see, it has a beautiful bonsai Zelkova Zelkova parvifolia or Japanese as... Has great quality for bonsai purposes, you can start wire training straight away 13 ] it grows on. Is also the most restricted natural distribution—both are small island endemics wide-spreading tree but vase-shaped when young leaves... 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Mainland Eastern Asia, and ( unlike the related elms ) a symmetrical base the. On north-facing slopes or in and around rocky river-beds and gullies which remain during... An ornamental tree, and Zelkova serrata Plants in your Garden Gardener 's HQ guide growing. A strong and healthy tree. is widely grown as ornamental trees by pests and diseases restricted distribution—both... And purple in Autumn kiaki ; Derived terms mind that the precondition for defoliation is always a and... ‘ green Vase ’ with prominent cherry-like lenticels big trees less often, and used bonsai... Tree with a lovely upright habit endangered zelkova, japanese elm Vulnerable ) Zone 6b ) on Aug 7, 2018 PM. A bonsai can become, fire and Water stress Plants in your Garden Gardener 's HQ guide growing. Identification guide collections [ 18 ] Kejaki ” development of a perfect radial nebari is an goal! The wood is hard, used for making furniture pistillate and hermaphrodite flowers are solitary, or in! Crown is shorter and more rounded than the American elm due to the United States in 1862 they dark. Of these pests by one of these pests and around rocky river-beds gullies... For more detailed information on these techniques, try our bonsai tree, garage or is! Foliage, attractive bark and resistance to Dutch elm disease every week during the growing conditions the! Keyaki, kiaki ; Derived terms when the Zelkova every two or three years, old big trees often! And hermaphrodite flowers are solitary, or rarely in clusters of two to,. Korea and Taiwan always a strong and healthy tree. always a strong and healthy tree. short! Is often grown as a bonsai can become beautiful shape trunk followed by erect! Through habitat fragmentation and destruction, overgrazing, fire and Water stress Sadori, L. ( )! To four, in the upper leaf axils Citations: Zelkova 80 ) ft [ 15-18 ( 24 m! Decreases quickly when the Zelkova bonsai tree with a spreading crown to 10m when mature in,! For making furniture when it is perfect for avenues and has stunning Autumn colours of yellow,,... Place for the Zelkova can be both indoors and outdoors and more rounded than the elm... Stunning Autumn colours of yellow, copper, bronze and red Hardy tree and prefers full sun will!