Prunus virginiana var. melanocarpa (Chokecherry)

From “Native Plants for Birds” handout: Grows 10-30ft., prefers any light and well-drained soil. Blooms late Spring with berries through late Summer
Also good for: seeds, caterpillars, bees. Feeds: Over 70 species incl. woodpeckers, bluebirds, kingbirds.