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

Species

Leaf detail

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
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