Rhamnus

Rhamnus–commonly called buckthorn–is a genus of evergreen and deciduous shrubs that are grown for their foliage. Rhamnus are dense spreading slightly rounded shrubs that are suited for shrub borders, background plantings, and informal hedges. Rhamnus produce tiny cup-shaped flowers in racemes or umbel-like clusters. The flowers are often fragrant and usually yellowish-white, greenish-white, or white….