Aha. Ron, I think you've got it. I looked up prunus tomentosa and found a closeup of the leaves of the Nanking or Manchu cherry. Yes, definitely...
Starting to lose definition, but the leaves near the bottom left corner should give you an idea what they're going to look like when out.
Two replies suggesting Prunus of some sort. I agree with Jimmy and with Ron B, thinking it must be a prunus, but of what sort I don't know....
amateur returns with photo Hi -- As promised, I have returned. Checked to see that my first post went through and, yay, it did, so now I'm...