§ 9-3-6 STREET TREES SPECIES TO BE PLANTED.
   The following list constitutes the official street tree species for the city. No species other than those included in this list may be planted as street trees without written permission of the City Tree Board.
Small Trees (30 ft.)
Flowering crabapple
Hawthorn (thornless)
Hornbeam, American
Hornbeam, eastern hop
Small Trees (30 ft.)
Maple, amur
Maple, Japanese
Mountain ash, European
Purple leaf plum
Redbud
Serviceberry
Medium Trees (30 ft. to 40 ft.)
Birch, river
Bradford pear
Cocktree, amur
Japanese pagodatree
Linden, littleleaf (cultivars)
Linden, redmond
Maple, crimson king
Maple, Norway (cuitivars)
Maple, red (cultivars)
Maple, Schwelder
Large Trees (Over 40 ft.)
Ash, green (cultivars)
Ash, white (cultivars)
Bald cypress
Basswood
Beech, American
Beech, European
Coffeetree, Kentucky
Gingko, (male)
Hackberry, common
Honeylocust (thornless)
Horse chestnut, common
Linden (cultivars)
Large Trees (Over 40 ft.)
Maple, sugar (cultivars)
Oak, bur
Oak, chinquapin
Oak, northern red
Oak, white
Yellow poplar
   Shrubs
Arborvitaes
Cranberry, high bush
Dogwoods
Eyonymus
Junipers
Mugho pine
Viburnums
Yews
Evergreen Trees
Cedar, eastern red
Fir, concolor
Hemlock
Larch, American
Larch, European
Pine, Austrian
Pine, red
Pine, white
Spruce, Colorado
Spruce, Norway
Spruce, Serbian
Spruce, white
 
(1974 Code, § 7-6-6) (Ord. 12-88-11, passed 12-27-1988)