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c) At least thirtX percent �,�o%)_ of the _land area shall be sodded_and <br /> landscaped with a�proved �round coverl shrubber�and trees. <br /> d) At least e�ht percent (8%) of the internal�arking area shall be landscaped <br /> with grass, shrubber�trees and/or other a�proved ground cover. This area <br /> is,counted as part of the averall rec�uired"landscape area". <br /> �,3) Minimum size of plantings: <br /> a) Over stor�deciduous — 2 1/2 inch caliper• <br /> b) Coniferous — 6 feet in hei� <br /> c) Shrubs — 24-inch pot. <br /> d) Ornamental trees — 2 inch caliper. <br /> Trees shall be of varving species and shall be in aceordance with the minimurn size of <br /> plantings. <br /> (4) Species: <br /> a) All trees and plantings used in site developments shall be indigenous to the <br /> ��priate hardiness zone and ph�sical characteristics of the site. Invasive <br /> plants shall not be allowed. <br /> b) All deciduous trees �roposed to satisfv the minimum requirements of this <br /> policy shall be long lived hardwood s�ecies. <br /> L) The complement of trees fulfillin�the requirements of this section shall be <br /> not less than twen . -five percent(2�%)deciduous and not less than twen - <br /> five percent (2�%) coniferous. <br /> (�) Method of Installation: <br /> All deciduous and coniferous trees shall be ball and burlap and staked and guyed per <br /> National Nurservman's Standards. Shrubs ma ��be_potted or ball and burlau. <br /> (6)Soddin� and Uround Cover: <br /> All open areas of any site not occupied by buildings, parkin�, or storage, shall be <br /> sodded or seeded over four (4) inches of topsoil. Exce�ptions are as follows: <br /> a) Seeding over four (4) inches of topsoil of future ex�ansion areas (areas to <br /> be built upon within ei�hteen (18) months) as shown on a�proved�lans. <br /> b) Areas desi�nated as open space for future expansion area shall be �ro�erlv <br /> �lanted and maintained with�rairie �rasses, wildflowers, or rg ass• <br /> (�) Slo�es and Berms: <br /> a) Final slope�rade steeper than the ratio of 3:i will not be�ermitted w�thout <br /> s�ecial approval of treatment, such as terracing or retaining wa11s• <br /> b) Berming used to�ro��ide rec�uired screening of parkin�lots and other open <br /> areas shall not have a slope to exceed�:i. <br /> (8) Use of Landscaping for Screenin�: <br />