In addition to the minimum requirements listed herein, landscaping at least ten (10) feet wide, consisting of a continuous planting of evergreens and deciduous trees, with a minimum of one (1) deciduous tree, no less than (2) inch diameter, two (2) flowering trees, no less than two (2) inch diameter and four (4) evergreen trees, no less than four (4) feet tall, shall be planted for each one hundred (100) feet along the property line to separate commercial, industrial or multi-family uses from adjoining single-family residential developments or "R-1" or "R-2" zoned districts.