These are the varieties of bush cherries (Prunus jacquemontii x japonica) which we carry in 1 gal pots:
 
Jan - H: 4 ft, Sun: Full, Fruit: Tart red fruit that are good for fresh eating or processing and ripen mid-August to late September, Note: Needs another bush cherry variety or seedling to  cross pollinate and variety was developed in NH, Zone: 4.
 
Joel - H: 4ft, Sun: Full, Fruit: Tart red fruit that ripen in early/mid-September, Note: Needs another bush cherry variety or seedling to cross pollinate and variety was developed in NH. Zone: 4-8.
 
Joy - H: 4ft, Sun: Full, Fruit: tart red fruit that ripen in mid/late September, Note: Needs another bush cherry variety or seedling to cross pollinate and variety was developed in NH Zone: 3-8.
 
No Name - H: 4ft, Sun: Full, Fruit: Tart red fruit that ripen in early/mid-September, Note: These plants are seedling stock we have grown out from pits of our Jan, Joy, and Joel bush cherry bushes. Their fruit will be variable  but can be used as pollinators for named varieties of bush cherries. Zone: 5. 
Shipping only available in NY State between May 31st and October 31st. Pickup of potted plants available on the farm or at farmers' market after May 31st and before October 31st.
 
Photo Source: Roger Ort, Ort Family Farm