Prunus maritima ( Beach Plum )
Prunus maritima is a dense and rounded bush , growing to 6 feet improbable or more . The leaves are simple , ovate or elliptic and alternate . Foliage is a dull green , flowers are blanched , either single or double , 1/2 inch across , blooming in late natural spring . Late summer work thudding purple fruit up to 1 inch in diameter , highly prized for pickle and jellies ....