How To Determine The Type Of Cherry Tree I Have?

Question

1. The flower is white. 2. The cherries will attempt to form and then dry out. Assuming it needs a pollinator. 3. The cherries are trying to form now. 4. The bark is a grayish brown with white splashes/lines and somewhat cracking at the oldest part of the trunk. 5. Can only see that the leaves are serrated up close. 6. a small cherry tried to form one time. It was yellowish and red but not fully ripened. 7. Need to know what pollinator tree to buy for it.

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Answer 1

This article suggests a couple general pollinator trees.

https://www.gardeningknowhow.com/edible/fruits/cherry/pollinating-a-cherry-tree.htm