Landscape Maintenance Specifications. Contractor shall perform complete landscape maintenance and improvements of all contract areas identified in Section 13 of these Specifications (Contract Sites) within the [Scripps Miramar Ranch] Maintenance Assessment District (MAD), including, but not limited to, the following: irrigation, pruning, shaping and training of trees, shrubs, turf, and groundcover plants; fertilization; litter control; weed control; control of all plant diseases and pests; mowing; edging; renovation and aeration; sweeping; and all other maintenance required to maintain the Contract Sites included in this Exhibit B in a safe, attractive and useable condition and to maintain the plant material in good condition with horticulturally acceptable growth and color.