§ 94.67 STREET TREE SPECIES.
   (A)   The following list constitutes the official street tree species for the city. No species other than those included in this list may be planted within right-of-ways without written permission of the city Tree Board.
Small Trees
Medium Trees
Large Trees
Crabapple, flowering (sp.)
Hackberry
Maple, silver
Hawthorne (sp.)
Honey locust (thornless)
Maple, sugar
Lilac, Jap. Tree
Linden or basswood (sp.)
Maple, red
Plum
 
Hackberry
Serviceberry
 
Oak, bur
Blue beech
 
Oak, swamp white
Chokecherry
 
Oak, white
Pin cherry
 
Oak, red
Dogwood, pagoda
 
Cottonwood (cottonless, male)
 
 
Elm, accolade, princeton, triumph or new horizon
 
   (B)   The following trees are prohibited for planting within city limits:
 
Gingko(female)
Nonhybrid cottonwood species
Mulberry
Boxelder
Black locust
Russian olive
Non-disease resistant elm species
Siberian elm
Buckthorn
 
   (C)   Additional recommended trees for parks and yards away from streets:
 
Aspen-quaking or bigtooth
Balsam fir
Black spruce
Paper birch
Eastern white pine
Arborvitae/white cedar
River birch
Red/Norway pine
 
Tamarack
White spruce
 
 
(Ord. 390, passed 1-7-2019)