A.
In all zones, all required yards which abut streets shall be permanently landscaped except for any portion of such yards occupied by permitted encroachments or, for a single family dwelling, located inside permitted fences at least six feet high.
B.
Except for single-family uses (one detached single-family dwelling unit on a lot), all portions of a developed site not occupied by other permitted facilities shall be permanently landscaped.
C.
Parking Lot Landscaping Improvements.
1.
Landscaped Buffers Along Streets. Within the required setback areas, for parking pursuant to Section 19.620.020, one of the following, or a combination thereof, shall be provided except at driveway and walkway openings and as required for vision clearance by Section 19.636.020:
2.
Interior Landscaping. Within the parking area of any parking lot with ten or more parking spaces, landscaping with trees and some combination of shrubs, vines and ground cover shall be provided pursuant to Section 19.636.070 E.2. Such landscaping shall be reasonably distributed throughout the area in order to avoid a monotonous appearance and to enhance the visual attractiveness of the area, especially those portions in public view.
3.
Buffer Fence and Landscaping Abutting Residential Property. For any parking area located within a required yard adjacent to residentially zoned property, an ornamental fence and tree row meeting the following criteria shall be provided.
a.
The landscaped buffer shall be at least 10 feet wide. Vehicles may overhang the minimum 10 foot wide planter provided that they will not interfere with the placement of trees with any existing or proposed footings of adjacent walls.
b.
The major component of the buffer area shall be trees of a minimum 15 gallon size. Selection of the species is optional; however, the Director shall have the authority to deny the use of any species which may be known to have a detrimental character, such as shallow root structure, excessive leaf or blossom dropping, or a species which will not provide an effective screen.