12.16.080: SPECIES OF TREES PERMITTED:
It shall be unlawful to plant any tree within any public right of way or planting median or immediately adjacent to a public street except the following species of trees:
Small Trees
Cherry, Canada red
Crabapple (persistent or fruitless varieties)
Elm, camperdown
Honey locust, imperial
Lilac, Japanese tree
Maple, amur
Mayday
Mountain ash, European
Plum, Newport
Serviceberry, Saskatoon
Sumac staghorn
Medium Trees
Ash, green (seedless varieties)
Ash, white (seedless varieties)
Birch, cutleaf weeping
Ginkgo (male sex only)
Hackberry
Honeylocust (thornless varieties)
Linden, American (varieties)
Linden, littleleaf
Maple, Norway (varieties)
Maple, silver queen
Large Trees
Acer ginnala
Acer plananoides
Acer saddharinum "silver queen"
Aesculus hippocastanus
Amelanchier alnifolia
Ash, green (native species)
Ash, white (native species)
Auercus rubra
Betula pendula laciniata
Celtic occidentalis
Coffeetree, Kentucky
Franxinus americana
Fraxinus pennsylvanica
Ginkgo biloba
Gleditsia triacanthos var. inermis
Gleditsia triacanthos var. inermis "imperial"
Gymnocladus dioicus
Honeylocust, thornless (native species)
Horsechestnut
Linden, American (native species)
Malus spp.
Maple, Norway (native species)
Oak, bur
Oak, northern red
Prunus cerasifera "Newport"
Prunus padus
Prunus virginiana "Shubert"
Quercus macrocarpa
Rhus typhina
Sorbus aucuparia
Syringa reticulate
Tilia americana
Tilia cordata
Ulmus glabra "camperdownii"
No species other than those included in the above list may be planted as street trees or in the public right of way without written permission from the community forester. (Ord. 514 § 1, 2003)