The following minimum landscaping requirements shall be maintained in all mobile home parks:

• Each space shall be properly landscaped with at least one tree. All yards shall be sodded or planted in grass. There shall be a minimum of 20 trees per gross acre in all areas of a mobile home park. Tree, grass, and landscape materials shall be properly maintained and replaced to conform to the approved landscape plans and specifications.

• A visual screen consisting of a compact hedge, redwood fence, coniferous trees or other approved landscape materials or a screen fencing approved by the Zoning Administrator shall be installed and maintained around the periphery of the mobile home park to substantially inhibit the eye level vision from the exterior when adjacent to any R-1 or R-2 District and shall be maintained free of rubbish, debris, weeds, and paper.

• All areas shall be landscaped and the landscape plan shall be approved by the Zoning Administrator.