New Horizon Elm (Ulmus) A hardy hybrid Elm with good resistance to Dutch Elm Disease and other Elm problems.
Plant Type
Trees Deciduous
Hardiness Zone
3-7
Sunlight
full
Moisture
average, moist, some drought tolerance
Soil & Site
average, moist, doesn’t like poorly drained soils
Flowers
insignificant
Fruit
single seed samara, flat wafer shaped
Leaves
green, rusty purple in fall, double serrated edge, asymmetrical base
Dimensions
20-25 by 30-40 (HS), upright oval
Propagation
U.S. Plant Patent PP08,684, April 12, 1994.
Cultivar Origin
developed in a disease resistance program at the University of Wisconsin. Madison Wisconsin USA, cross between Ulmus pumila (Siberian elm) and Ulmus davidiana var. japonica (Japanese elm)
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Ivory Silk’ is a small tree or large shrub which typically grows 20-25′ tall with a rounded crown. Creamy white, fragrant, single flowers are arranged in dense, terminal clusters.
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