Gleditsia
tricanthos inermis
Thornless Honeylocust 
35-50'
A fast growing shade tree with fine textured leaves that produce a light,
filtered shade. It will grow in most soils and tolerate drought.
Imperial - A seedless and thornless variety with wide spreading branching and
a broad rounded crown.
Skyline - This seedless variety is one of the tallest of the Honeylocust
selections, attaining a height of 50' with a rounded crown.
Sunburst - Bright yellow new growth adorns this tree, making it a fine lawn
specimen. Finely textured and seedless.
Gymnocladus
dioicus
Kentucky Coffetree 
50'
A large shade tree that tolerates a wide variety of soil conditions and a few
pests. Unusual, deeply-furrowed bark and stout branching, adds winter
interest.
Larix
kaempferi
Japanese Larch 
70'
The most ornamental deciduous Larch grown in North America. Small
bright green needles in summer which turn to a brilliant yellow in fall before
dropping. Becomes a wide spreading, large tree over time.
Larix
laricina
American Larch 
60'
Commonly referred to as Tamarack, this tall, open tree is hardy and tolerates
a wide range of soils including wet conditions.
Ostrya
virginiana
Ironwood 
40'
Hardy, slow growing tree. Bright green foliage turns clear yellow in
fall and leaves will be retained on the tree though part of the winter.
Populus
x canadensis
Poplar Hybrids 
70'
Several new hybrids have appeared in recent years which offer fast
growth. They are all generally short lived, and should be used where
immediate shade and protection are needed and to allow time for more permanent
trees to mature. Commonly referred to as Seedless Cottonwood.
Nor'easter - A round headed poplar variety showing good disease resistance.
Stout branching.
Prairie Sky - Extremely hardy cultivar with an upright form and excellent
disease resistance. Good for use as hedges and windbreak protection.
Robusta - A round headed variety good for arid conditions.
Populus
x canescens 'Tower'
Tower poplar 
35'
A hardy disease resistant Poplar with an upright form. A rapid grower
well suited for screening and windbreak.
Populus
deltoides 'Siouxland'
Siouxland Poplar 
70'
One of the most common varieties often referred to as seedless
Cottonwood. Fast growing with a rounded head.
Populus
nigra 'Afghanica'
Theves Poplar 
50'
Fast growing and very upright. Longer lived than the Lombardy Poplar.
Populus
tremuloides
Quaking Aspen 
50'
Olive to white colored bark and leaves that rustle in the slightest breeze
highlight this striking ornamental tree. This round headed species displays
bright yellow fall foliage.
Pikes Bay - Closely resembles Quaking Aspen, but is more disease resistant
and the bark is lighter in color.
Quercus
alba
White Oak 
60
- 80'
Strong, disease resistant and drought tolerant Oak with deep bluish-green
foliage with white undersides that changes to purple in fall. Good
wildlife plant.
Quercus
bicolor
Swamp White Oak 
50'
The easiest Oak to transplant because of its more fibrous root system.
This tree features strong wood, interesting bark and a rounded crown. Fall
color is mahogany brown.
Quercus
ellipsoidales
Northern Pin Oak 
60'
A native to the Upper Great Lakes Region. More tolerant of heavy ground
and alkaline conditions than Pin Oak (Quercus palustrus). Outstanding red
fall color.