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d) At least eight percent 8% of the internal�arking area shall be landsca�ed <br /> with grass, shrubberx, trees and or other a�proved rg ound.coyer,This area <br /> is counted as part_of the overall_required"landscape area". <br /> �3�Minimum size of plantings: <br /> a) Over story deciduous — 2 1/2 inch_cali�er• <br /> b) Coniferous — 6 feet in_hei ht <br /> c) Shrubs — 24-inch_�ot. <br /> d) Ornamental trees_2 inch caliper• <br /> Trees shall be of varvin� sUecies and shall be in accordance with the minimum size of <br /> plantin�s. <br /> �) Species: <br /> a) All trees and�lantin�s used in site developments shall be indigenous to the <br /> appropriate hardiness zone and phvsical characteristics of the site. Invasive <br /> plants shall not be allowed. <br /> b) All deciduous trees pro�osed to satisfv the minimum requirements of this <br /> poli�shall be lon�-lived hardwood s�ecies. <br /> c) The com�lement of trees fulfillin� the requirements of this section shall be <br /> not less than t��ent��-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 guYed�er <br /> National Nurse��man's Standards. Shrubs mav be potted or ball and burlap. <br /> (6)Soddin� and Ground Cover: <br /> All o�en areas of ank site not occu�ied_bv buildings, parkin�, or stora�e,_shall be <br /> sodded or seeded over four (4) inches of topsoil. Exceptions are as follows: <br /> a) Seeding o��er four (4) inches of topsoil of future expansion areas (areas to <br /> be built u�on��ithin eighteen (i8) months) as shown on ap�roved plans. <br /> b) Areas desi�ated as o�en s�ace for future expansion area shall be properlv <br /> lap nted and maintained with prairie �rasses, wildflowers, or rg ass• <br /> (�) Slopes and Berms: <br /> a) Final slope grade stee�er than the ratio of�:� will not be permitted without <br /> special a�Uroval of treatment such as terracin� or retaining walls. <br /> b) Berming used to�ro��ide required screenin� of�arki�n lots and other o�en <br /> areas shall not have a slo�e to exceed�:l. <br /> (8) Use of Landscapirig_for Screenii� <br />