Dolgo Crabapple (Malus dolgo)

Medium sized tree, up to 30 feet in height, with upright branches.  Produces fragrant white blossoms in spring followed by edible small fruit that drops in July.  Prefers well drained soils in full sun, but is also tolerant of a wide range of soil conditions and partial shade.  Hardy in USDA zones 3 - 8.