Specifications include, but are not limited to: Complete landscape maintenance of the sloped bank west of the intersection of Del Sol Boulevard and Surf Crest Drive at the dead end of Del Sol Boulevard including, but not limited to, irrigation; litter control; weed control; control of all plant diseases and pests; supplemental seeding; sweeping; pathways, irrigation, and drainage systems; and all other maintenance required to maintain the areas included in this contract in safe, attractive and useable condition and to maintain the plant material in good condition with horticultural acceptable growth and color conforming to Part 802 of the City of San Diego Whitebook. Bidders must have experience restoring native habitat and identifying native and non-native species.