26-5.02   Undesirable Tree Species.
   The trees on the following list have characteristics that make them unacceptable for use in public areas and are not allowed:
Black Locust
Robinia pseudoacacia
Black Walnut
Juglans nigra
Box elder or Ash leaved maple
Acer negundo
Common Horsechestnut
Aesculus hippocastanum
Catalpa
Catalpa speciosa
Chinese Chestnut
Castanea mollissima
Hawthorn
Crataegus sp.
Cottonwood
Populus deltoids
Crabapple
Malus sp. susceptible to disease
Hickory
Carya sp.
Honeylocust
Gleditsia triancanthos (with thorns)
Ginkgo or Maidenhair tree
Ginkgo biloba (female)
Mimosa
Albizia julibrissin
Mulberry
Morus sp.
Osage Orange
Maclura pomifera
Siberian Elm
Ulmus pumila
Silver (Water) Maple
Acer saccharinum
Tree of Heaven
Ailanthus altissima
White birch
Betula sp.
Willow
Salix sp.
 
   Undesirable traits for public plantings include (1) disease or insect problems; (2) dirty, dropping branches; (3) objectionable fruit or bark; (4) weak-wooded (apt to lose large branches in wind or with age); (5) short lived; (6) unpredictable or irregular habits; (7) root problems (shallow and destructive roots); and (8) unsafe, dangerously thorny or poisonous trees.
(Ord. BG2004-21, 5/4/2004; Ord. BG2011-4, 2/1/2011)