Disclosed herein is a Verbena plant having a decumbent growth habit and long stems. The plant forms flowers in clusters with a great profusion of blooms. The flowering duration is long and the entire plant remains in bloom for a considerable period of time. The flower size is large and the petal color of flowers is light purplish pink. The plant is highly tolerant to heat, pests and diseases, particularly powdery mildew, and is moderately resistant to cold. `Sunmarisakura` does not freely set seed due to self-sterility.