11-22-5: PROHIBITED TREES:
The following weak wooded trees and generally undesirable trees for urban conditions shall be prohibited for use in meeting any of the landscaping/screening requirements for off street parking areas and/or buffer yard requirements:
Ailanthus (tree of heaven)
All fruit bearing including crab apple, Bradford pear, purple leaf plum, mulberry, and Russian olive
Box elder
European mountain ash
European white birch
Ginkgo
Hawthorne
Pin oak
Poplar
Siberian elm
Silver maple
Sweet gum
Willow
(Ord. 1301, 3-15-2004)