12.16.050 Landscaping required for open yard areas.
All lots shall provide a minimum amount of landscaping provided on the basis of open yard area which shall provide a combination of deciduous, evergreen, ornamental trees and shrubs. Landscaping for open yard area is intended to provide yard shade and to screen detached exterior appurtences such as HVAC, utility boxes, standpipes, storm water discharge pipes and other pipes. Landscaping for this purpose is most effective if located away from buildings. Landscaping for open yard area shall be:
(1) In Multifamily Residential Districts (not requiring the platting process): A minimum of 2 evergreen or deciduous trees per 1,000 square feet of open yard area; 2 ornamental trees or 2 shrubs shall equal one evergreen or deciduous tree.
(2) In Business, Manufacturing and Institutional Districts: A minimum of 1 evergreen or deciduous trees per 1,000 square feet of open yard area; 2 ornamental trees or 2 shrubs shall equal one evergreen or deciduous tree. [Code § 12.18.9-5.]