Cultivar
'John Downie'
This deciduous small three grows to 3 m (10 ft) tall and forms a rounded crown. During spring it produces white saucer-shaped flowers in a cluster followed by the small fruit. 

This plant tolerates exposed positions, heavy clay soils and is drought tolerant. It prefers an open sunny position with wind protection and may be prune to shape during winter.  It is commonly cultivated in parks and gardens for its flowers and used as a small shade tree.