Rhamnus lycioides is a slow growth shrub adapted to dry Mediterranean climate. It is a deciduous or evergreen shrub of 1.5–3 meters high with a tangled, thorny, and many-branched form. The bark is grayish, and the young stems are topped with a thorn. Leaves are light green and, 0.5 to 3.5 centimeters long and 0.3 to 1 inch wide.