The Accolade™ Elm (Ulmus 'Morton') is a fast-growing, large deciduous shade tree, known for its excellent resistance to Dutch Elm Disease, elm leaf miner, and elm leaf beetle. Featuring a classic vase-shaped, arching form reminiscent of the American Elm, it typically reaches 50-60 feet in height with a 25-40 foot spread. This hybrid thrives in full sun and is adaptable to various soil conditions, making it an ideal urban or parkway tree. 
Key Characteristics and Features
Appearance: Glossy, dark green, serrated foliage turns a brilliant yellow in the fall.
Growth Rate: Fast-growing, with the ability to add significant height annually.
Disease Resistance: Highly resistant to Dutch Elm Disease (DED) and elm leaf beetle, offering a safe alternative to the traditional American Elm.
Form: A graceful, vase-shaped structure that provides a high canopy, suitable for streets and residential landscapes. 
Planting and Care
Sunlight: Full sun is required for optimal growth.
Soil: Highly adaptable to various soil types, including clay, and is drought-tolerant once established.
Zones: Generally hardy in USDA Zones 4-9.
Maintenance: Low maintenance, but benefits from pruning in late winter to maintain shape. 
Introduced by the Morton Arboretum and Chicagoland Grows®, the Accolade Elm is considered a top choice for replacing American Elms lost to disease.