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c) At least th�_percent (�o%) of the _land area shall be sodded_ and <br /> landscaped w�th approved ground cover, shrubberv and trees. <br /> d) At least eight�ercent (8%) of the internal parking area shall be landscaped <br /> with�rass shrubber�trees and/or other a�proved ground cover. This area <br /> is counted as art of the overall rec�uired"landscape_area"_ <br /> (�) Minimum size of planti�s: <br /> a) Over story deciduous — 2 1/2 inch cali er. <br /> b) Coniferous — 6 feet in height. <br /> c) Shrubs — 24-inch pot. <br /> d) Ornamental trees -- 2 inch caliper• <br /> Trees shall be of var�g species and shall be in accordance with the minimum size of <br /> plantin�s. <br /> (4) S�ecies: <br /> a) All trees and�lantin�s used in site develo�ments shall be indi�enous to the <br /> appropriate hardiness zone and�hysical characteristics of the site..Invasive <br /> plants shall not be allowed. <br /> b) All deciduous trees�roposed to satisfYthe rninimum rec�uirements of this <br /> policX shall be lon -I� ived hard�vood species. <br /> c) The complement of trees fulfilling the rec�uirements of this section shall be <br /> not less than twentv-five�ercent(2�%)deciduous and not less than twentv- <br /> five�ercent (2�%) coniferous. <br /> (5) Method of Installation: <br /> All deciduous and coniferous trees shall be ball and burla� and staked and guved �er <br /> National Nurservman's Standards._Shrubs may be�otted or ball and burlap. <br /> (6)Soddin�and Uround Cover: <br /> All o�en areas of any site not occu�ied bv buildin�s parkin� or stora�e, shall_be <br /> sodded or seeded over four (4) inches of topsoil. Exceptions are as follows: <br /> a) Seedin�over four (4) inches of topsoil of future expansion areas (areas to <br /> be built upon w�thin e�hteen (�8) months) as shown on approved plans. <br /> b) Areas designated as open s�ace for future expansion area shall be properlv <br /> planted and maintained with prairie grasses wildflowers, or�rass. <br /> (:�) Slo�es and Berms: <br /> a) Final slope�rade steeper than the ratio of 3:i �vill not be permitted without <br /> �ecial a�pro��al of treatment such as terracing or retainin� walls. <br /> t�) Berming used to provide required screening of parkin�lots and other o�eri <br /> areas shall not have a slo e to exceed�:i. <br /> (8) Use of Landscapin� for Screenin�: <br />