Landscaping that reflects a rural character, rather than a manicured, park-like urban or suburban character. Landscape elements may include hedgerows, meadows, pasture, tilled fields, and reforestation. Reforestation or dense plantings of native evergreen trees for screening shall be encouraged to be in informal patterns rather than rigid, linear forms. The Board of Supervisors may permit use of linear plantings where they are more appropriate than informal patterns.