Accolade Elm

Accolade Elm (Ulmus 'Morton')

Accolade Elm (Ulmus 'Morton') is a hybrid elm tree known for its graceful vase-like form, high resistance to Dutch elm disease, and fast growth. Developed as a disease-resistant alternative to the American elm, this hybrid combines classic elm structure with modern resilience, making it a top choice for urban and suburban landscapes.

Distinctive Features

Accolade Elm reaches 50 to 70 feet tall and 30 to 50 feet wide, forming an upright, arching canopy reminiscent of classic street trees. It features glossy dark green leaves that turn golden yellow in fall and has a strong central leader with minimal pruning needed to maintain structure.

Growing Conditions

• Sun Exposure: Full sun
• Soil Type: Well-drained clay, loam, or sandy soil
• Soil pH: Adaptable to a wide range
• Water Needs: Moderate, drought-tolerant once established
• USDA Hardiness Zones: 4 to 9

Ideal Uses

• Focal point shade tree for lawns or large gardens
• Street tree or boulevard planting with strong form
• Campus, park, or civic plantings requiring quick coverage
• Replacement for lost American elms in heritage neighborhoods
• Windbreak or informal screen in larger landscapes

Low Maintenance Care

• Minimal pruning needed to maintain upright form
• Mulch base to conserve moisture and control weeds
• Water deeply in extended dry spells during establishment
• Resistant to Dutch elm disease and elm yellows
• Monitor for occasional scale or aphid infestations

Why Choose Accolade Elm

• Classic elm shape with improved disease resistance
• Fast-growing tree that quickly establishes presence
• Tolerant of urban pollution and soil compaction
• Golden fall color adds seasonal beauty
• An ideal focal point for large-scale landscapes and city streets

Accolade Elm blends historic elegance with modern durability, offering a resilient and visually striking focal point for today�s landscapes.