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