New Horizon elm is a hybrid cross between a Japanese elm clone (U. davidiana var. Leaves are glossy dark green and of average size. Your 'New Horizon' Elm is a fast-growing, stately tree with decorative elements. [11][12] In 2010, 100 trees were planted in the London borough of Enfield to aid and abet the conservation of the White-letter Hairstreak Satyrium w-album. It reportedly has excellent resistance to Dutch elm disease. Box 189 • Boring OR 97009 503-663-4128 • Fax 503-663-2121 Toll-Free 1-800-825-8202 www.jfschmidt.com New Horizon Elm Ulmus japonica × pumila ‘New Horizon’ Zone: 4 japonica (Japanese elm). Landscape Attributes: New Horizon Elm is a dense deciduous tree with an upright spreading habit of growth. It is a sibling to ULMUS ’New Horizon’. 'New Horizon' was patented in the US in 1994, while in Europe, it is marketed as one of the 'Resista' elms [7] protected under E U breeders' rights (E U council decision 2100/94). It is a good, clean-growing, somewhat upright plant with grayish bark. [8] Up until its patenting in 1993, no Coral Spot fungus infection had been observed in the US.[3]. A beautiful shade tree bearing coarse, dark green foliage which turns an orange-red during the fall. Has little autumn colour. Size: 3 in. An American cultivar raised by the Wisconsin Alumni Research Foundation (WARF), 'New Horizon' was derived from a crossing of Siberian Elm Ulmus pumila with Japanese Elm Ulmus davidiana var. Cultivars to Japanese Beetle, Leaf Miners, and Gall Makers. Ulmus... For our latest highlights video from Hillier Trees, we put the spotlight on Ulmus 'New Horizon', which in the UK is exclusively grown by Hillier Trees. Fast-Growing, Hardy Shade Tree The 'New Horizon' Elm is a fast-growing, vigorous Elm tree variety. 25 m tall by 10 m spread. Quite possibly the most important characteristic of New Horizon elm is its resistance to Dutch Elm Disease. New Horizon was developed in the 1950’x at Wisconsin University by Dr. Smalley, Crossing Umus japonica and U. pumila. It has excellent resistance to Dutch elm disease (DED), elm leaf miner, and verticillium wilt. Ulmus New Horizon 25G. Ulmus is a genus of about 45 species of mainly trees and a few shrubs from found in the North Temperate regions. Generally, elm cultivars prefer sun. It is the result of a cross between Ulmus pumila (Siberian elm) and Ulmus davidiana var. Box 189 • Boring OR 97009 503-663-4128 • Fax 503-663-2121 Toll-Free 1-800-825-8202 www.jfschmidt.com New Horizon Elm Ulmus japonica × pumila ‘New Horizon’ Zone: 4 New Horizon Elm (Ulmus 'New Horizon'): © 2020 Chicago Botanic Garden. Ulmus x 'New Horizon' (PP8684) Characteristics Neither the flowers nor the fruit are ornamentally significant. SKU. Ulmus 'New Horizon' is an American hybrid cultivar raised by the Wisconsin Alumni Research Foundation (WARF), from a crossing of the Japanese Elm clone W43-8 = 'Reseda' (female parent) with Siberian Elm clone W426 grown from seed collected from a street tree at Yankton, South Dakota. ' Blossoms in clusters of light green flowers, followed by seeds enclosed in wings. Branches are slightly arching, with a finer textured appearance than most elms. Elm. 'New Horizon' has excellent resistance to Dutch elm disease, elm leaf miner, black leaf spot and verticillium wilt. Ulmus New Horizon 25G; Skip to the end of the images gallery . The New Horizon is an excellent, vigorous dutch elm resistant elm tree that has foliage which is larger and deeper green than our other elms. US PP8684 P. U S Patent Office. Add to Wishlist; Share This. 103756. It reportedly has excellent resistance to Dutch elm disease. Flowers give way to single-seeded, wafer-like samaras (each tiny seed is surrounded by a flattened oval-rounded papery wing). Its average texture blends into the landscape, but can be balanced by one or two finer or coarser trees or shrubs for an effective composition. New Horizon Elm is a dense deciduous tree with an upright spreading habit of growth. Ulmus japonica x pumila 'New Horizon' Be the first to review this product. Description Ulmus 'New Horizon' Fast-growing tree with dense pyramidal crown, to approx. japonica (Japanese elm). [13] Forty have been planted in Richmond Park, near the Dysart gate. Send by email Printer-friendly version. ULMUS ’Rebona’ is a hybrid of ULMUS japonica x ULMUS pumila bred by Prof. Smalley and Prof. Guries, Madison University, Wisconsin / USA. [1] 'New Horizon' was patented in the US in 1994, while in Europe, it is marketed as one of the 'Resista' elms [7] protected under E U breeders' rights (E U council decision 2100/94). Add to Compare. ULMUS ’New Horizon’ is a hybrid of ULMUS japonica x ULMUS pumila bred by Prof. Smalley and Prof. Guries, Madison University, Wisconsin / USA. [14], 'New Horizon', Wisconsin-Madison University. In trials in eastern Arizona [9] it often exhibited > 25% crown dieback over winter and a very high level of leaf scorch in summer. Product Description. It is the result of a cross between Ulmus pumila (Siberian elm) and Ulmus davidiana var. Non-showy, small green flowers appear in spring before the foliage emerges. We use cookies to recognize visitors and analyze their search preferences. "Updated Checklist of Elm (Ulmus) Cultivars for use in North America", noordplant.nl, Emerging 'New Horizon' leaves, Amsterdam, Elm species, varieties, hybrids, hybrid cultivars and species cultivars, A. Ross Central Park = Central Park Splendor, https://en.wikipedia.org/w/index.php?title=Ulmus_%27New_Horizon%27&oldid=983706384, Creative Commons Attribution-ShareAlike License, This page was last edited on 15 October 2020, at 19:45. 25 m tall by 10 m spread. Bark is brown-grey, flaking in rectangular plates when mature. Ulmus [Cultivars] 'New Horizon' Scientific Name: Ulmus L. (Ulmaceae) [Cultivars] 'New Horizon' Nursery Availability 1 - 20 of 20. 'New Horizon' was named 'Best New Plant Variety' by Horticulture Week in 2005, however, an assessment by Butterfly Conservation found its growth on heavy, poorly drained ground negligible. Leaves are glossy dark green and of average size. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. Bark is brown-grey, flaking in rectangular plates when mature. Browse pictures and read growth / cultivation information about Hybrid Elm (Ulmus ) 'New Horizon' supplied by member gardeners in the PlantFiles database at Dave's Garden. New Horizon was developed in the 1950’x at Wisconsin University by Dr. Smalley, Crossing Umus japonica and U. pumila. In 2004, 80 trees were donated to the Greater London Council as part of the grower's European Elm City promotion; similar gifts were also made to Belfast, Cardiff (Pontcanna Park), and Hamburg (the central City Park). BB: 3 in. BB: New Harmony American Elm Ulmus americana 'New Harmony' Growth Zone: 5. 25 m tall by 10 m spread. Great British Elm Experiment: nurseries and tree managers work to re-establish trees resistant to Dutch elm disease. New Horizon Elm is a dense deciduous tree with an upright spreading habit of growth. Ulmus 'New Horizon' Mature Height: 50 ft Mature Spread: 30 ft Growth Habit: Upright Growth Rate: Fast Light Preference: Sun Foliage: Dark Green Fall Color: Yellow Growth Zone: 5. It needs a similar space to grow as Tilia cordata. 'New Horizon' is a compact, upright, rapid-growing, hybrid elm that typically matures over time to 40' tall and to 25' wide. The tree has not been an unqualified success. New Horizon resulted from this process and was chosen for release to the trade. Seeds mature in April-May as the leaves reach full size. This is a cultivar of the American elm. Many crosses were made and were tested for Dutch Elm Disease resistance. [6] However, it has proven susceptible to attack by elm leaf beetle Xanthogaleruca luteola [7] [8] and Japanese Beetle in the United States. Ulmus 'New Horizon' Fast-growing tree with dense pyramidal crown, to approx. Description Ulmus 'New Horizon' Fast-growing tree with dense pyramidal crown, to approx. New Horizon Elm is a dense deciduous tree with an upright spreading habit of growth. Nobbled stem arising from regular pruning, 'New Horizon' has a very high resistance to Dutch elm disease, rated 5 out of 5 in Europe;[5] it is also resistant to elm leaf miner, and verticillium wilt. Heybroek, H. M., Goudzwaard, L, Kaljee, H. (2009). All rights reserved. New Horizon elm is a hybrid cross between a Japanese elm clone (U. davidiana var. japonica) and a Siberian elm clone (Ulmus pumilia). [9] In the Netherlands, removal of sideshoots from the lower trunk was found to be necessary twice a year. Its average texture blends into the landscape, but can be balanced by one or two finer or coarser trees or shrubs for an effective composition. It is a good, clean-growing, somewhat upright plant with grayish bark. We use cookies to recognize visitors and analyze their search preferences. The tree's growth habit is unusual; in an assessment at U C Davis as part of the National Elm Trial, its stem diameter increased faster than any other of the 15 cultivars, but increase in height, averaging 0.9 m per annum, made it one of the slowest growing, vertically. Bark is brown-grey, flaking in rectangular plates when mature. (2008). Ovate-elliptic, dark green leaves (to 4" long) have double serrate margins, acuminate tips and asymmetrical bases. Insect visitors may include borers, leaf miner, beetles, mealy bugs, caterpillars and scale. 'New Horizon' is a compact, upright, rapid-growing, hybrid elm that typically matures over time to 40' tall and to 25' wide. Its average texture blends into the landscape, but can be balanced by one or two finer or coarser trees or shrubs for an effective composition. The leaves continue to look fresh even in drought conditions. Patent application: Elm tree named New Horizon. Ulmus New Horizon is a medium to large tree which is completely resistant to Dutch Elm Disease (DED). New Horizon Elm is a dense deciduous tree with an upright spreading habit of growth. BB: 1 3/4 in. Limited Availability . Genus name comes from the Latin name. Along with DED, … Prefers rich, moist loams. May be used as a lawn, shade or street tree. This is a cultivar of the American elm. Phloem necrosis, wetwood, various wilts, rots and cankers may occur. Quite possibly the most important characteristic of New Horizon elm is its resistance to Dutch Elm Disease. In the elm trials conducted by the University of Minnesota, 'New Horizon' was found to need relatively high levels of maintenance, largely owing to its predilection for co-dominant leaders and heavy side branches. Grow in average, medium moisture, well-drained soils in full sun. Details. Ulmus japonica x pumila 'New Horizon' PP8684 Plant propagation prohibited. This cultivar is a neat, compact tree and has a smaller, mature size than the species making it a good, shade tree for planting in smaller landscapes and parks. One would make a wonderful shade tree for your front yard, or plant several along your street or driveway for a homey welcome. New Horizon resulted from this process and was chosen for release to the trade. Genus Ulmus are deciduous trees, often large, with elliptic or ovate leaves often colouring well in autumn; inconspicuous flowers are followed by winged fruits Details 'New Horizon' is an upright, vigorous tree with adense, conical crown. Brady, C., Condra, J., & Potter, D. (2008) Resistance of Landscape-suitable Elm (Ulmus spp.) New Horizon Elm Growing and Maintenance Tips. P.O. 'New Horizon' was introduced to Europe by the Conrad Appel nursery (ceased trading 2005) in Darmstadt, Germany, which propagated the tree under licence as one of the hybrid elms offered in the Resista series [11]; the tree is currently propagated by Eisele GmbH. Ulmus ‘New Horizon’ Patented in 1994, this is a special species of ‘Resista’-elm, which has been bred to resist Dutch elm disease. New Horizon Elm Growing and Maintenance Tips This cultivar is a neat, compact tree and has a smaller, mature size than the species making it a good, shade tree for planting in smaller landscapes and parks. Adapts to both wet and dry sites. This cultivar has large dark green leaves that take on a rusty-red tint in … Those resistant varieties were crossed again and then scrutinized. Blossoms in clusters of light green flowers, followed by seeds enclosed in wings. Size: 2 in. It's an excellent shade tree for a lawn or terrace and it will tolerate a wide range of conditions. Along with DED, … Ulmus minor Mill., the field elm, is by far the most polymorphic of the European species, although its taxonomy remains a matter of contention.Its natural range is predominantly south European, extending to Asia Minor and Iran; its northern outposts are the Baltic islands of Öland and Gotland, although it may have been introduced here by man. Many crosses were made and were tested for Dutch Elm Disease resistance. BB: 4 in. Has little autumn colour. In maturity it forms an attractive rounded canopy with fresh green leaves. However no losses have been sustained, and in sheltered conditions on deep loam over chalk, 'New Horizon' grew healthily if relatively slowly, increasing in height by approximately 50 cm per annum, less than half the speed of the Dutch hybrids such as 'Dodoens' planted with it. Its average texture blends into the landscape, but can be balanced by one or two finer or coarser trees or shrubs for an effective composition. New Horizon Elm has dark green foliage throughout the season. In commerce in the US, the tree is occasionally propagated by grafting onto an Ulmus pumila rootstock, rather than simply rooting cuttings as normally practiced in North America and Europe. Skip to the beginning of the images gallery . Ulmus 'New Horizon' is an American hybrid cultivar raised by the Wisconsin Alumni Research Foundation (WARF), from a crossing of the Japanese Elm clone W43-8 = 'Reseda' (female parent) with Siberian Elm clone W426 grown from seed collected from a street tree at Yankton, South Dakota. ’New Horizon’ is a fast-growing tree of medium height, the crown is dense, oval to conic. Print This Page. 20 Search Results. Gordon Mackenthun: 'Elms, Dutch Elm Disease and the Hamburg Elm Program'. The leaves are dark green, up to 10cm long, with a double-toothed edge. It's an excellent shade tree for a lawn or terrace and it will tolerate a wide range of conditions. Its average texture blends into the landscape, but can be balanced by one or two finer or coarser trees or shrubs for an effective composition. New Harmony (Ulmus americana 'New Harmony'): Excellent resistance to Dutch elm disease; vase-shaped habit. japonica) and a Siberian elm clone (Ulmus pumilia). 'New Horizon' was found hosting the endangered White-letter Hairstreak at the Vauxhall Pleasure Gardens, London, in 2017; this is the first recorded instance of the butterfly breeding on the cultivar in the UK. The trees in the English trials first flowered aged 10 years, in late March.[10]. Leaves are … [13] Another hundred were included in the tree planting at the Olympic Park. The tree was introduced to the UK and Ireland by Hillier Nurseries, who have sole distribution rights. BB: 2 1/2 in. japonica [1] and patented in 1994. Generally tolerant of urban conditions. Tolerant of light shade. McEwan, G. (2010). BB: 4 1/2 in. Trees at exposed sites in Hampshire exhibited much the same degree of dieback experienced in the Arizona trials despite the extreme differences in climate. U.S. Plant Patent PP08,684 was issued on April 12, 1994. Retail; Nursery Name City State / Province ; McKay Nursery Co. Waterloo : Wisconsin : McKay Nursery Co. To learn more, view our privacy policy. National elm trial: Initial report from Northern California. Send by … ‘New Horizon’ is a compact, upright, rapid-growing, hybrid elm that typically matures over time to 40′ tall and to 25′ wide. Landscape Attributes: New Horizon Elm is a dense deciduous tree with an upright spreading habit of growth. Fast growing with a compact, oval and slightly arching habit to 50 feet tall and spreading to 25 feet wide. Its average texture blends into the landscape, but can be balanced by one or two finer or coarser trees or shrubs for an effective composition. Fall color is not showy. A WATER THRIFTY shade tree with large dark green leaves that turn a rusty-red tint in fall. To learn more, view our privacy policy. Buy New Horizon Elm online. Unlike its elder stablemate 'Sapporo Autumn Gold', 'New Horizon' initially has a compact, pyramidal form, with comparatively dense foliage comprising glabrous, dark-green, elliptical leaves < 12 cm long by 7 cm broad, occasionally without the asymmetric bases typical of the genus. P.O. Ulmus 'Morton Glossy' Triumph Elm: Ulmus japonica x wilsoniana 'Morton Red Tip' Danada Charm™ Elm: Ulmus propinqua 'JFS-Bieberich' Emerald Sunshine® Elm: Ulmus japonica x pumila 'New Horizon' New Horizon Elm: Ulmus americana 'Priceton' Princeton Elm: Ulmus americana 'Jefferson' Jefferson Elm: Ulmus americana 'New Harmony' New Harmony Elm Plants are usually deciduous but some species are semi-evergreen.Genus name comes from the Latin name. Nevertheless, the tree has tolerated flooding, by both freshwater in England, and seawater along the Baltic coast in Germany [12]. [2] The perfect, apetalous wind-pollinated flowers appear in March, followed by the seeds in April; flowering, and consequent fruiting, is sparse, in common with its female parent Japanese Elm, and usually begins when the tree is aged 8 years.[3][4]. The tree is currently being evaluated in the National Elm Trial [10] coordinated by Colorado State University. Be the first to review this product . Smalley, E. & Guries, R. (1993). The trunk thickens fast; the dense growing, healthy leaves create a highly aesthetic appearance. Adapt easily to extremes in soil pH, moisture and heat and wind. The New Horizon is an excellent, vigorous dutch elm resistant elm tree that has foliage which is larger and deeper green than our other elms. Ulmus 'New Horizon' is an American hybrid cultivar raised by the Wisconsin Alumni Research Foundation (WARF), from a crossing of the Japanese Elm clone W43-8 = 'Reseda' (female parent) with Siberian Elm clone W426 grown from seed collected from a street tree at Yankton, South Dakota. A water thrify shade tree with large dark green leaves that turn rusty-red in fall. It can withstand all aspects of the British climate – drought, flooding, salt-laden coastal roads – and will tolerate even poor soils. Ulmus is a genus of about 45 species of mainly trees and a few shrubs from found in the North Temperate regions. McPherson, G. et al. Ulmus 'New Horizon' Height: 30-40ft Spread: 20-25ft Zone: 3-7 Exposure: Full sun Growth Rate: Moderate to fast Bloom Time/Color: N/A Fall Color: Red/brown Uses: Shade tree, street tree Maintenance: Low Tree Shape: Oval, upright Other: Dutch elm disease resistant The New Horizon elm has slightly arching branches that give it a finer textured appearance than most elms. New Horizon Elm. Ulmus 'New Horizon' is an American hybrid cultivar raised by the Wisconsin Alumni Research Foundation , from a crossing of the Japanese Elm clone W43-8 = 'Reseda' with Siberian Elm clone W426 grown from seed collected from a street tree at Yankton, South Dakota. Those resistant varieties were crossed again and then scrutinized. Regular pruning and spraying is advisable. The serrated pointy leaves turn yellow in fall. New Horizon Elm is a dense deciduous tree with an upright spreading habit of growth. Plants are usually deciduous but some species are semi-evergreen. The elm trees, Ulmus ‘New Horizon’, has been in cultivation since the 1990s, but because it has to be vegetatively propagated, it has taken Hiller …
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