The owner shall place and maintain a planting area 25 feet in width containing deciduous trees, evergreen trees, evergreen and/or deciduous shrubs, flowering trees and/or shrubs and ground cover of sufficient planted density to produce a total visual screening consistent with the topography, the existing vegetation and the use of adjacent land. Wherever possible, the owner shall make every effort to retain existing natural screening, such as vegetation and topography. The purpose of this planting is to block objectionable views, enhance good views, provide seasonal color, add texture and aroma, ameliorate possible noise and generally enhance the limits of the property.