Nannyberry
Viburnum lentago
Notes:

Nannyberry produce fruit that bluebirds like. But this one probably needs a few years before it will be ready to produce much.

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I think the environment should be put in the category of our national security. Defense of our resources is just as important as defense abroad. Otherwise what is there to defend?
Robert Redford
Yosemite National Park dedication, 1985