Ulmus x Triumph
Triumph Elm
Triumph elm (Ulmus 'Morton Glossy') carries dark, glossy foliage on a sturdy, symmetrical framework. The upright oval crown becomes more vase-like as it develops, with yellow leaves in autumn.
The canopy loses its leaves for winter. Autumn color includes yellow. The grower reports tolerance of Dutch elm disease and phloem necrosis.
Choose a sunny position with well-drained soil. Water during establishment and allow enough room for the developing crown.
Size guide
• Height: About 55 ft
• Width: About 45 ft
These are the grower’s landscape estimates; local conditions and age affect actual size.
Hardiness
• Published minimum: USDA Zone 4
Upper climate limit is not specified in this cultivar reference.
The grower provides whole-zone ratings; an A/B limit has not been verified.
Best Uses
• Landscape specimen
• Shade where space allows
• Open park or lawn planting
- Plant type
- Deciduous Tree, Shade Tree
- Height
- 55 ft
- Width
- 45 ft
- Hardiness zones
- 4–7
- Sunlight
- Full Sun
- Growth rate
- Fast
- Leaf color
- Dark Green
- Fall color
- Yellow
- Soil
- Moist well-drained
- Landscape use
- Provide Shade, Specimen
- Shape
- Oval, Upright, Vase Shaped
- Fruit
- No
- Fragrant
- Yes
- Deer resistant
- No
- Salt tolerant
- No
- Drought tolerant
- No
