Pyrus calleryana 'Glen's Form'

This is one of the hardier calleryana pears. An ideal street tree, it flowers a bit later and blooms better than 'Bradford'. Fall color is a nice red-purple. Voted 2005 Urban Tree of the Year by the Society of Municipal Arborists.
 
Height: 20'
Spread: 15’
Shape: Upright, pyramidal
Foliage: Glossy Green
Fall Foliage: Red-purple
Exposure: Full Sun
Zone: 5-9
 
*Photo and info courtesy of Bailey Nurseries, Inc.