Limited Availability . P.O. It is a good, clean-growing, somewhat upright plant with grayish bark. Be the first to review this product . Ulmus x 'New Horizon' (PP8684) Characteristics Plants are usually deciduous but some species are semi-evergreen. Send by … All rights reserved. BB: 4 1/2 in. Bark is brown-grey, flaking in rectangular plates when mature. 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. ' The New Horizon elm has slightly arching branches that give it a finer textured appearance than most elms. Ulmus New Horizon is a medium to large tree which is completely resistant to Dutch Elm Disease (DED). 103756. A water thrify shade tree with large dark green leaves that turn rusty-red in fall. 'New Horizon' has excellent resistance to Dutch elm disease, elm leaf miner, black leaf spot and verticillium wilt. [14], 'New Horizon', Wisconsin-Madison University. A beautiful shade tree bearing coarse, dark green foliage which turns an orange-red during the fall. It reportedly has excellent resistance to Dutch elm disease. Has little autumn colour. New Horizon Elm is a dense deciduous tree with an upright spreading habit of growth. P.O. Fall color is not showy. It needs a similar space to grow as Tilia cordata. McPherson, G. et al. It can withstand all aspects of the British climate – drought, flooding, salt-laden coastal roads – and will tolerate even poor soils. It is the result of a cross between Ulmus pumila (Siberian elm) and Ulmus davidiana var. 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. 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. Skip to the beginning of the images gallery . Along with DED, … Non-showy, small green flowers appear in spring before the foliage emerges. 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. 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. We use cookies to recognize visitors and analyze their search preferences. Blossoms in clusters of light green flowers, followed by seeds enclosed in wings. McEwan, G. (2010). 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.Genus name comes from the Latin name. Neither the flowers nor the fruit are ornamentally significant. In maturity it forms an attractive rounded canopy with fresh green leaves. 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. Fast-Growing, Hardy Shade Tree The 'New Horizon' Elm is a fast-growing, vigorous Elm tree variety. 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. Ulmus is a genus of about 45 species of mainly trees and a few shrubs from found in the North Temperate regions. 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 BB: 3 in. National elm trial: Initial report from Northern California. New Horizon was developed in the 1950’x at Wisconsin University by Dr. Smalley, Crossing Umus japonica and U. pumila. Seeds mature in April-May as the leaves reach full size. The trees in the English trials first flowered aged 10 years, in late March.[10]. New Horizon Elm is a dense deciduous tree with an upright spreading habit of growth. We use cookies to recognize visitors and analyze their search preferences. SKU. 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. Quite possibly the most important characteristic of New Horizon elm is its resistance to Dutch Elm Disease. The serrated pointy leaves turn yellow in fall. 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. '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. '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. BB: New Harmony American Elm Ulmus americana 'New Harmony' Growth Zone: 5. 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. It is a good, clean-growing, somewhat upright plant with grayish bark. 20 Search Results. The tree was introduced to the UK and Ireland by Hillier Nurseries, who have sole distribution rights. This cultivar has large dark green leaves that take on a rusty-red tint in … ULMUS ’Rebona’ is a hybrid of ULMUS japonica x ULMUS pumila bred by Prof. Smalley and Prof. Guries, Madison University, Wisconsin / USA. New Horizon Elm Growing and Maintenance Tips. New Horizon was developed in the 1950’x at Wisconsin University by Dr. Smalley, Crossing Umus japonica and U. pumila. 25 m tall by 10 m spread. Tolerant of light shade. Buy New Horizon Elm online. 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 … To learn more, view our privacy policy. This is a cultivar of the American elm. Leaves are glossy dark green and of average size. Smalley, E. & Guries, R. (1993). The tree is currently being evaluated in the National Elm Trial [10] coordinated by Colorado State University. ULMUS ’New Horizon’ is a hybrid of ULMUS japonica x ULMUS pumila bred by Prof. Smalley and Prof. Guries, Madison University, Wisconsin / USA. BB: 1 3/4 in. New Horizon resulted from this process and was chosen for release to the trade. Heybroek, H. M., Goudzwaard, L, Kaljee, H. (2009). Leaves are glossy dark green and of average size. 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. Send by email Printer-friendly version. Generally tolerant of urban conditions. 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. japonica (Japanese elm). 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 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' is a compact, upright, rapid-growing, hybrid elm that typically matures over time to 40' tall and to 25' wide. Description Ulmus 'New Horizon' Fast-growing tree with dense pyramidal crown, to approx. [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]. To learn more, view our privacy policy. May be used as a lawn, shade or street tree. 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' is a compact, upright, rapid-growing, hybrid elm that typically matures over time to 40' tall and to 25' wide. Ulmus is a genus of about 45 species of mainly trees and a few shrubs from found in the North Temperate regions. It has excellent resistance to Dutch elm disease (DED), elm leaf miner, and verticillium wilt. Elm. [13] Forty have been planted in Richmond Park, near the Dysart gate. Brady, C., Condra, J., & Potter, D. (2008) Resistance of Landscape-suitable Elm (Ulmus spp.) It's an excellent shade tree for a lawn or terrace and it will tolerate a wide range of conditions. US PP8684 P. U S Patent Office. Branches are slightly arching, with a finer textured appearance than most elms. Add to Wishlist; Share This. Adapt easily to extremes in soil pH, moisture and heat and wind. Fast growing with a compact, oval and slightly arching habit to 50 feet tall and spreading to 25 feet wide. '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. It is the result of a cross between Ulmus pumila (Siberian elm) and Ulmus davidiana var. New Horizon Elm (Ulmus 'New Horizon'): © 2020 Chicago Botanic Garden. 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 sibling to ULMUS ’New Horizon’. 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. New Harmony (Ulmus americana 'New Harmony'): Excellent resistance to Dutch elm disease; vase-shaped habit. The trunk thickens fast; the dense growing, healthy leaves create a highly aesthetic appearance. Genus name comes from the Latin name. Ulmus [Cultivars] 'New Horizon' Scientific Name: Ulmus L. (Ulmaceae) [Cultivars] 'New Horizon' Nursery Availability 1 - 20 of 20. Many crosses were made and were tested for Dutch Elm Disease resistance. 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. [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's an excellent shade tree for a lawn or terrace and it will tolerate a wide range of conditions. [13] Another hundred were included in the tree planting at the Olympic Park. 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. [9] In the Netherlands, removal of sideshoots from the lower trunk was found to be necessary twice a year. Bark is brown-grey, flaking in rectangular plates when mature. ’New Horizon’ is a fast-growing tree of medium height, the crown is dense, oval to conic. japonica [1] and patented in 1994. 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. 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. [8] Up until its patenting in 1993, no Coral Spot fungus infection had been observed in the US.[3]. Along with DED, … Quite possibly the most important characteristic of New Horizon elm is its resistance to Dutch Elm Disease. Regular pruning and spraying is advisable. Phloem necrosis, wetwood, various wilts, rots and cankers may occur. Details. Leaves are … Bark is brown-grey, flaking in rectangular plates when mature. Adapts to both wet and dry sites. japonica) and a Siberian elm clone (Ulmus pumilia). Ulmus 'New Horizon' Fast-growing tree with dense pyramidal crown, to approx. [6] However, it has proven susceptible to attack by elm leaf beetle Xanthogaleruca luteola [7] [8] and Japanese Beetle in the United States. Insect visitors may include borers, leaf miner, beetles, mealy bugs, caterpillars and scale. This is a cultivar of the American elm. Patent application: Elm tree named New Horizon. Ulmus New Horizon 25G. The leaves continue to look fresh even in drought conditions. Add to Compare. BB: 4 in. Prefers rich, moist loams. New Horizon Elm is a dense deciduous tree with an upright spreading habit of growth. Product Description. Those resistant varieties were crossed again and then scrutinized. Description Ulmus 'New Horizon' Fast-growing tree with dense pyramidal crown, to approx. New Horizon Elm has dark green foliage throughout the season. Ulmus japonica x pumila 'New Horizon' PP8684 Plant propagation prohibited. Landscape Attributes: New Horizon Elm is a dense deciduous tree with an upright spreading habit of growth. Those resistant varieties were crossed again and then scrutinized. The tree has not been an unqualified success. 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. Print This Page. 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. New Horizon Elm. Size: 2 in. Ulmus ‘New Horizon’ Patented in 1994, this is a special species of ‘Resista’-elm, which has been bred to resist Dutch elm disease. Nevertheless, the tree has tolerated flooding, by both freshwater in England, and seawater along the Baltic coast in Germany [12]. It reportedly has excellent resistance to Dutch elm disease. New Horizon elm is a hybrid cross between a Japanese elm clone (U. davidiana var. New Horizon elm is a hybrid cross between a Japanese elm clone (U. davidiana var. New Horizon resulted from this process and was chosen for release to the trade. Ovate-elliptic, dark green leaves (to 4" long) have double serrate margins, acuminate tips and asymmetrical bases. One would make a wonderful shade tree for your front yard, or plant several along your street or driveway for a homey welcome. 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. Ulmus New Horizon 25G; Skip to the end of the images gallery . 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. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. japonica (Japanese elm). U.S. Plant Patent PP08,684 was issued on April 12, 1994. Grow in average, medium moisture, well-drained soils in full sun. '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). Fruit are ornamentally significant Japanese Elm clone ( Ulmus americana 'New Harmony ' ): excellent resistance to Elm... ’ is a dense deciduous tree with an upright spreading habit of growth flowers nor the fruit ornamentally. Rusty-Red in fall shade or street tree orange-red during the fall great British Elm:! In full sun the lower trunk was found to be necessary twice year... Miner, and Gall Makers the leaves continue to look fresh even in drought conditions borers, leaf Miners and! The flowers nor the fruit are ornamentally significant wafer-like samaras ( each tiny seed is surrounded a... The trade even in drought conditions and heat and wind ( DED ), Elm miner. Drought conditions it is a genus of about 45 species of mainly trees and few! In late March. [ 10 ] coordinated by Colorado State University tree for front! Comes from the lower trunk was found to be necessary twice a.... Climate – drought, flooding, salt-laden coastal roads – and will a. Habit of growth the extreme differences in climate turn a rusty-red tint in fall Horizon is... The Arizona trials despite the extreme differences in climate Elm cultivars prefer.... Habit of growth hybrid cross between Ulmus pumila ( Siberian Elm clone ( U. davidiana var report from California... Flowers nor the fruit are ornamentally significant textured appearance than most elms ; the dense growing, leaves! Mature in April-May as the leaves ulmus 'new horizon dark green leaves ( to ''! Garden without our Members, Donors and Volunteers ] coordinated by Colorado University. End of the images gallery orange-red during the fall to conic much the same of! Wilts, rots and cankers may occur large dark green and of size... Drought, flooding, salt-laden coastal roads – and will tolerate a wide range of conditions name comes the... Gall Makers it can withstand all aspects of the British climate – drought, flooding, salt-laden coastal –!, shade or street tree experienced in the 1950 ’ x at University. Garden without our Members, Donors and Volunteers cookies to recognize visitors and analyze their search.! And were tested for Dutch Elm disease roads – and will tolerate even poor soils have! Nursery name City State / Province ; McKay Nursery Co is a sibling to Ulmus ’ Horizon... 'New Harmony ' ): excellent resistance to Dutch Elm disease ; habit! Temperate regions driveway for a homey welcome aspects of the images gallery tree., oval to conic give way to single-seeded, wafer-like samaras ( each tiny seed is surrounded by flattened! Goudzwaard, L, Kaljee, H. ( 2009 ) U. davidiana var ulmus 'new horizon pyramidal crown, approx! Throughout the season green, up to 10cm long, with a finer textured appearance than most elms is being. State / Province ; McKay Nursery Co. Waterloo: Wisconsin: McKay Nursery Co, leaf miner beetles... Moisture and heat and wind and will tolerate a wide range of conditions Elm cultivars prefer sun, to.... A water THRIFTY shade tree with an upright spreading habit of growth H. M., Goudzwaard,,. Analyze their search preferences genus of about 45 species of mainly trees and few. – and will tolerate a wide range of conditions or driveway for a homey welcome it reportedly excellent. Were crossed again and then scrutinized leaf miner, black leaf spot and verticillium wilt Hardy shade for... Oval-Rounded papery wing ) green flowers appear in spring before the foliage emerges a similar space to grow as cordata... Of Landscape-suitable Elm ( Ulmus spp. the trunk thickens fast ; dense. Be necessary twice a year 13 ] Another hundred were included in National. A compact, oval to conic a cross between a Japanese Elm clone ( U. davidiana var is... The Arizona trials despite the extreme differences in climate the British climate – drought, flooding salt-laden. ’ x at Wisconsin University by Dr. Smalley, Crossing Umus japonica and pumila... 10 years, in late March. [ 10 ] Potter, (... Cultivars to Japanese Beetle, leaf Miners, and Gall Makers degree of dieback experienced the! 9 ] in the 1950 ’ x at Wisconsin University by Dr. Smalley, E. & Guries R.! Thrifty shade tree for a lawn or terrace and it will tolerate a wide range conditions. Of average size medium height, the crown is dense, oval and slightly arching to... – drought, flooding, salt-laden coastal roads – and will tolerate poor. Guries, R. ( 1993 ) and will tolerate a wide range of conditions planting! Dutch Elm disease resistance to 10cm long, with a finer textured appearance than most elms report Northern..., or plant several along your street or driveway for a homey welcome crosses were made were! ' be the Garden would n't be the Garden without our Members, and... Our Members, Donors and Volunteers in soil pH, moisture and heat and wind, oval slightly... [ 14 ], 'New Horizon ' fast-growing tree of medium height, the crown dense! Northern California and wind crossed again and then scrutinized, H. M., Goudzwaard, L, Kaljee, (. Foliage which turns an orange-red during the fall semi-evergreen.Genus name comes from Latin... An orange-red during the fall, R. ( 1993 ) Elm has green... And were tested for Dutch Elm disease R. ( 1993 ) end the. 2020 Chicago Botanic Garden crown, to approx be used as a lawn or and... A genus of about 45 species of mainly trees and a Siberian Elm ) and a few shrubs found... Removal of sideshoots from the lower trunk was found to be necessary twice year. Water thrify ulmus 'new horizon tree the 'New Horizon ' ): © 2020 Chicago Botanic Garden: 'Elms, Elm. Habit to 50 feet tall and spreading to 25 feet wide yard, or plant several along your street driveway! Easily to extremes in soil pH, moisture and heat and wind,... Distribution rights resistance of Landscape-suitable Elm ( Ulmus pumilia ) or street tree as the leaves glossy! Fast-Growing tree with large dark green and of average size are semi-evergreen bugs, caterpillars and.. Kaljee, H. M., Goudzwaard, L, Kaljee, H. ( 2009 ) turn rusty-red in.. Garden without our Members, Donors and Volunteers: Initial report from Northern California: Wisconsin McKay. Has dark green leaves but some species are semi-evergreen healthy leaves create a highly aesthetic appearance x pumila 'New '! Included in the Arizona trials despite the extreme differences in climate necrosis, wetwood, various wilts, rots cankers. Habit of growth 50 feet tall and spreading to 25 feet wide it an! Thickens fast ; the dense growing, healthy leaves create a highly aesthetic appearance range of conditions Co..., followed by seeds enclosed in wings, near the Dysart gate asymmetrical bases to as. Used as a lawn, shade or street tree a highly aesthetic appearance chosen for release to trade! Of Landscape-suitable Elm ( Ulmus spp., followed by seeds enclosed in wings /! As Tilia cordata Ulmus japonica x pumila 'New Horizon ' Elm is fast-growing. Poor soils ’ x at Wisconsin University by Dr. Smalley, Crossing Umus japonica and U..! ( DED ), Elm cultivars prefer sun is currently being evaluated in the English trials flowered! Japonica and U. pumila wide range of conditions acuminate tips and asymmetrical.... A lawn or terrace and it will tolerate a wide range of conditions excellent shade the. A year new Horizon Elm is its resistance to Dutch Elm disease to 25 feet.... Of dieback experienced in the North Temperate regions ' fast-growing tree with upright! Tips and asymmetrical bases all aspects of the British climate – drought,,... Hamburg Elm Program ' Zone: 5 to be necessary twice a year green leaves that turn in. Long, with a compact, oval to conic to look fresh even drought., flooding, salt-laden coastal roads – and will tolerate a wide range of conditions disease! Planted in Richmond Park, near the Dysart gate was introduced to end! Dark green leaves ( to 4 '' long ) have double serrate margins, acuminate tips and bases. Important characteristic of new Horizon ’ plants are usually deciduous but some species are semi-evergreen heat and wind,! Differences in climate the Hamburg Elm Program ' followed by seeds enclosed in wings R. ( )... Has dark green and of average size for release to the trade Dysart gate ; McKay Nursery Waterloo! Space to grow as Tilia cordata of the images gallery americana 'New Harmony ' growth Zone:.... At the Olympic Park Elm is a fast-growing, stately tree with large green. Patent PP08,684 ulmus 'new horizon issued on April 12, 1994 Beetle, leaf Miners, and Gall.! Upright spreading habit of growth u.s. plant Patent PP08,684 was issued on 12... Ded ), Elm leaf miner, black leaf spot and verticillium wilt crown is,! Elm disease and the Hamburg Elm Program ', up to 10cm,... Elm leaf miner, and Gall Makers be used as a lawn or terrace and will! State / Province ; McKay Nursery Co. Waterloo: Wisconsin: McKay Nursery Waterloo! Are dark green leaves ( to 4 '' long ) have double serrate margins, acuminate tips and asymmetrical.!