Prunus maritima, Beach plum

Beach plum
Prunus maritima

Hardiness: Zone 4 to 7
Plant type: Shrub
Height: 3- 8'
Spread: 3- 6'
Sun: Full sun
Water: Medium to dry
Bloom time: April to June
Bloom color: White
Soil: Sandy, gravelly, well-draining soils, neutral (≈7), acid (<7pH).

Notes: Produces small, cherry-sized, bluish purple fruits enjoyed by humans, birds, and other wildlife.

More information on this plant here.