Mediterranean Gravel Garden Ideas . On clay, remove top soil and add several inches of gravel without mixing it in. A typical mediterranean garden involves walls, stairs, wooden gates, vibrant flowers and plants. 10+ Modern Mediterranean Backyard Makeover On A Budget Fresh4Home from www.pinterest.com With clusters of pink, red or white flowers in summer on evergreen foliage, oleander. Firstly, a great place to start with any garden design is with your plant choices. Mediterranean gardens evoke languid afternoons lounging in the shade, the scent of lavender in the breeze, and the hum of bees tumbling out of flowers.