Amelanchier lamarkii
This cultivar is one of the best. The dense white flowers give way to clean, disease resistant foliage, sweet, edible fruit and red fall color.
Growth Rate: Average. Form: Upright or erect and vase shape. Height: 15′ to 25′. Spread: 15′ to 25′. Exposure: Partial shade to full sun. Bloom Color: White. Bloom Time: Spring.