In the fall, leaves turn yellow, red, or brownish. 2) Origin: not native to North America Uses: large parking lot … Good shade and street tree; sometimes used as a substitute for American elm (U. americana). Grows at moderate to fast rate to 60 feet or higher, equally wide. Propagation: The zelkova can be propagated from seed and cuttings. 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. Zelkova serrata belongs to the Ulmaceae family, which also includes the Elms. Zelkova, Japanese zelkova—Zelkova serrata Family Ulmaceae (Elm family) Plant Identification. Custom Search Japanese Zelkova is a large shade tree maturing at about 60' tall. Scientific name: Zelkova serrata ‘Green Vase’ Pronunciation: zell-KOE-vuh sair-AY-tuh Common name(s): ‘Green Vase’ Japanese Zelkova, ‘Green Vase’ Saw-Leaf Zelkova Family: Ulmaceae USDA hardiness zones: 5B through 8 (Fig. Japanese Zelkova Zelkova serrata The Japanese Zelkova (Zelkova serrata), and its cultivars, have proven to be a popular and reliable urban tree. They do best in areas with full sun. It has an upright vase-shaped growth habit, hence the cultivar name "green vase." A Hardy Alternative to the American Elm Why 'Green Vase'® Zelkova Trees? Leaves are narrow, oval, and toothed. Zelkovas are good shade trees. You can differentiate these trees from an American Elm due to the Zelkova's unwinged fruit and symmetrical rather than uneven leaves. Aphids, leafhoppers, gall mites, spider mites or leaf spots can occur in rare cases. East Asian relative of elm (Ulmus). 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. Green leaves turn yellow, copper, orange or deep red to purplish-red in fall, putting on a showy display. Has smooth gray bark. Optimum conditions for growth. Noteworthy Characteristics. Zelkova Tree Scientific Name: Zelkova serrata. A lovely shade tree by any measure. The peeling bark on older trees exposes orange patches, which can be quite impressive. 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. The Japanese zelkova, is a deciduous tree that typically grows to a height of around 30m. Zelkovas are deciduous trees. The Japanese Zelkova is a good street and shade tree that has an appealing vase-shaped form with a rounded crown. Japanese Zelkova – Zelkova serrata Family Ulmaceae – Zelkova, Hackberry, Elm Species epithet serrata refers to the serrated leaf edges. Some of the common names for the plants include Japanese zelkova, keaki, and saw-leaf zelkova. Greenwood cuttings can be taken in summer, hardwood cuttings in winter. It typically has a short trunk followed by many erect branches that continue upwards to create a round-topped head. Airlayering is also possible. Silhouette ranges from vase shaped to quite spreading. These trees can reach about 50 to 80 feet (15 to 24 m) in height and have a similar spread. It is noted for its graceful shape, clean foliage, attractive bark and resistance to Dutch elm disease. Trees have smooth, gray bark. Established trees are fairly drought-tolerant, requiring little irrigation unless located in sandy soil. Pests and diseases: The zelkova is hardly bothered by pests and diseases. 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