Landscaped buffers shall be provided of at least ten (10') feet in the rear yard and seven and one-half (7.5') feet in the side yard when such side yard is adjacent to residential use or zone and five (5') feet when the side yard is adjacent to any other use or zone. Rear yard buffer may consist of native plant materials, or a combination of native plant materials and/or structural materials, planted in a fashion that a buffer reduces glare, air and noise pollution and soil erosion. A buffer strip of at least five (5') feet in width shall be provided between any road fronting the property and the site. Shade trees shall be planted along the strip numbering at least one (1) tree per twenty-five (25') feet of frontage. Shade trees shall be staggered and/or spaced so as not to interfere with driver vision at intersection of driveways and streets and have branches no lower than six (6') feet to maintain site distance. Visual site distance shall be maintained in perpetuity. Ten (10%) percent of all parking areas shall be suitably landscaped.