@steveb4
You might try evans that are frequently grown in Canada. It is a seedling of montmorency. The taste is very much the same, though i think you might gain some cold tolerance. They are a great pie cherry i like very much as well.
The Evans Cherry also sold under the name 'Bali', is a sour cherry (Prunus cerasus) cultivar rediscovered in an old orchard near Edmonton, Alberta, Canada. Cherries had not been considered viable in the harsh climate of the Canadian prairies, yet the specimen, discovered by Ieuan Evans, had been growing there since the 1920s. Grown on its own rootstock and self-pollinating, the Evans Cherry displays white blossoms in spring and bears abundant fruit.
Evans once thought the cherry originated in M...
On-line Sales of specialty cold hardy fruit bushes including honeyberry (haskap), dwarf sour cherry, saskatoon, gooseberries, aronia, elderberry, goji, kiwi, and seaberry as well as a Pick-Your-Own fruit farm and frozen wholesale honeyberries.
https://trees.umn.edu/evans-bali-cherry-prunus-cerasus-evans-bali
Cherries are a favorite fruit of many of us. Many of us hsve unusual stories about the types we grow. This section is all about telling the history of unusual cherries. There are many stories of where cherries came from in regions to cold to grow cherries. Places to far north to grow cherries now grow them regularly. It started with the first cherry i want to discuss The Evans Cherry also sold under the name ‘Bali’.
" This is is a sour cherry (Prunus cerasus ) cultivar rediscovered in an…