Sorbus aucuparia x Craetagus
Ivan's Belle and Ivan's Beauty are beautiful, unusual small upright trees with large glossy compound leaves. Bred by famed Russian plant breeder Ivan Michurin. Self-fertile. Usda Zones 3-8.
Shipova is a large pear shaped and flavored fruit that is a Pear x Mountain Ash. It needs a late blooming European Pear as a pollenizer.
Raintree Nursery Mountain Ash Growing Guide
Mountain Ash Crosses