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New Horizon Elm Tree

Ulmus x 'New Horizon'

Sale price $13413 Regular price $16472
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Ships in 3-4 business days • Tracking provided • Weather protected

Under $50 $9.99
$50 - $99.99 $14.99
$100 - $149.99 $16.99
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Plant Profile & Growing Essentials

Cold hardy, Fast-growing, Disease resistant, Clay Tolerant, Salt Tolerant, Heat Tolerant, Drought resistant, Hedge/Screen, and Thornless

Specifications

  • Botanical Name
    Ulmus x 'New Horizon'
  • Height
    50-60 ft
  • Width
    25-30 ft
  • Growing Zones
    4-9
  • Sunlight
    • Full sun
  • Growth Rate
    Fast
  • Leaf Color
    • Green
    • Yellow
  • Fall Color
    Yellow
  • Native
    Yes
  • Pollinator Friendly
    Yes
  • Bloom Period
    Early Spring

Planting & Care Instructions

Where to Plant

  • Sunlight: This elm thrives in full sun, needing at least 6 to 8 hours of direct light daily to maintain its structural integrity and dense canopy. While it can tolerate very light shade, insufficient sun often leads to a "leggy" appearance and weaker branches.
  • Soil: It prefers moist, well-drained loams but is remarkably adaptable to heavy clay or compacted urban soils. If you are dealing with heavy clay, plant the root ball slightly high (2 inches above the soil line) to ensure the crown does not sit in standing water.

Watering Requirements

During the first two growing seasons, provide 10 to 15 gallons of water per inch of trunk diameter every week to establish a deep root system. Once mature, the New Horizon Elm is notably drought tolerant, though a deep soak during mid-summer dry spells prevents premature leaf drop and keeps the foliage a vibrant green. Inconsistent watering during the establishment phase can lead to scorched leaf margins and stunted growth.

Pruning Tips

This cultivar blooms on old wood, but since the flowers are insignificant, you should focus your pruning in late winter while the tree is dormant to manage its shape. Think of it like a structural tune-up: remove any "V-shaped" narrow crotches or crossing branches to promote a strong central leader and better wind resistance. Pruning during dormancy is vital because it reduces the risk of attracting beetles and allows the tree to seal wounds quickly before spring growth begins.

Fertilizer Needs

Apply a balanced, slow-release "tree and shrub" fertilizer in early spring just as the buds begin to swell. Avoid high-nitrogen fertilizers in late summer or fall, as this encourages soft, new growth that will not have time to harden off before the first frost, leading to winter dieback. Providing nutrients once a year supports the tree's natural resistance to pests and helps it maintain its rapid growth rate.

The New Horizon Elm (Ulmus x 'New Horizon') is a fast-growing, vigorous Elm tree variety. Your New Horizon Elm is a fast-growing, stately tree with many decorative elements! However, the most prominent perk this tree provides for you is its improved resistance to common Elm Tree problems! Such as Dutch Elm disease, Leaf Miners & Verticillium Wilt!

The four-inch, elliptic leaves are double-serrated with a lively deep green color, a darker hue than many other Elms. It also has a finer-textured appearance than most Elms and is a good, clean-growing tree with a subtle grayish bark. It has an upright habit, a strong branch structure, and a dense crown.

You may not notice the tiny, green flowers that appear in spring, but you're sure to see the adorable seeds that appear soon after. Each seed is like a tiny bump surrounded by a rounded, wafer-thin membrane, a delicate, dangling ornament amid the vibrant foliage. In the fall, New Horizon will display rusty red tints amid its deep green color!

A hardy hybrid Elm resulting from a cross between a Japanese Elm (U. davidiana var. japonica) and a Siberian Elm, New Horizon is resistant to the dreaded problems that have plagued Elm Trees since the 1930s. Thriving throughout USDA planting zones 4 to 9, New Horizon handles a considerably wide range of growing conditions!

Landscape Application:

One New Horizon would make a wonderful shade tree in the backyard or a gorgeous specimen for your front yard! The fine textured leaves cast lush shade without making a huge mess because the leaves easily blow away on their own.

Or plant several along your street or driveway for a homey welcome! If you have the room, bring back the great American boulevard and plant New Horizon as a street tree, recalling the days before the Elm population was nearly wiped out by Dutch Elm disease in the early 1900s.

Finches, Chickadees, Sparrows, and Grosbeaks fill up on these seeds to fatten up for the winter. Besides being very bird-friendly, the American Elm are host plants that feed up to 171 different species of Lepidoptera caterpillars, further giving your songbirds desperate to feed hungry chicks plenty to choose from!

  • Deep Green Double-Serrated Leaves
  • Fast-Growing Deciduous Tree
  • Dutch Elm Disease, Leaf Miners & Verticillium Wilt-Resistant
  • Unique Flowers & Bird-Friendly Seeds
  • Great Dense Shade Tree, Street Tree & Lawn Specimen

#ProPlantTips for Care:

Elm Trees prefer average well-drained soils with full sun but are tolerant of partial shade (when it is young) and urban environments. New Horizon is also drought-resistant once established, and does best with an application of 3-4 inches of mulch around the entire root system to support their growth. Prune young trees to correct growth and remove winter dieback in the late winter or very early spring.

  • Full Sun
  • Any Well-Drained Soil Type
  • Moderate Moisture - Drought Tolerant Once Established
  • Prune Late Winter
  • Highly Resistant New Elm Variety!

A fast-growing, disease-resistant tree with lovely features, the New Horizon Elm Tree is a terrific choice for your yard today! Now available at NatureHills.com!

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