Ligustrum japonicum 'Jack Frost' - Jack Frost Ligustrum is a tough, adaptable, fast-growing evergreen flowering shrub with boldly variegated evergreen leaves. It makes a colorful evergreen hedge or lower branches can be removed to form a very attractive small tree. Cone-shaped clusters of sweetly fragrant white flowers are produced in abundance during spring followed by clusters of dark bluish-black berries that are enjoyed by the birds.