Tree Library

Triumph Elm

Triumph elm is a hardy, fast-growing shade tree valued for its upright form, strong branching, and excellent disease resistance. It adapts well to Colorado conditions, handling sun, wind, and urban environments while providing dependable shade and a clean, symmetrical canopy.

Quick specifications

Mature Height
50–60 ft
Mature Spread
40–50 ft
Growth Rate
Moderate
Sun
Full sun required for best structure and growth
Water
Deep, consistent watering during establishment
Hardiness
60+ years with proper care
Genus
Elm (Ulmus)

Identification

  • triumph elm tree

    Species

  • triumph elm tree leaves

    Leaf detail

  • triumph elm tree branch

    Structure

Overview

Triumph elm is a hardy, fast-growing shade tree valued for its upright form, strong branching, and excellent disease resistance. It adapts well to Colorado conditions, handling sun, wind, and urban environments while providing dependable shade and a clean, symmetrical canopy.

Key Characteristics

  • Mature Size: 50–60 ft tall | 40–50 ft wide
  • Growth Rate: Moderate
  • Form: Broad oval with strong central leader
  • Fall Color: Yellow
  • Lifespan: 60+ years with proper care

Colorado Growing Conditions

Excellent resistance to Dutch elm disease

Strong tolerance of wind, heat, and cold

Adapts well to alkaline soils and urban environments

Develops a large, durable shade canopy

Planting Considerations

  • Full sun required for best structure and growth
  • Needs ample space for mature canopy spread
  • Deep, consistent watering during establishment
  • Early structural pruning improves long-term branch strength

Common Problems

  • Occasional elm leaf beetle feeding
  • Leaf scorch during extreme drought if under-watered
  • Generally very low disease pressure

Best Use Scenarios

  • Large residential properties
  • Streetscapes and parkways with adequate soil volume
  • Wind-exposed Front Range sites
  • Long-term shade tree plantings
Great Western Tree Care

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