All portions of the property not utilized by buildings or paved surfaces shall be landscaped utilizing a variety of landscape material, including but not limited to landscaped fencing, shrubbery, lawn area, ground cover, and trees. The variety shall consider susceptibility to disease, colors, season, textures, shapes, blossoms, and foliage. The use of coniferous and/or deciduous trees native to the area shall be used to lessen the visual impact for the structures and paved areas.