PYRAMIDAL EUROPEAN (Carpinus betulus 'Fastigiata')
Zone 5    Ascending branches form a dense column with dark green foliage.  Excellent street tree, formal accent or hedge.  Smooth steel gray bark.  Yellow fall foliage.  Disease and pest resistant. 
 

ALL SEASONS™ (Celtis Laevigata 'All Seasons')
Zone 5    Very large, founded vase shaped shade tree for urban landscaping, parks, and boulevards. Graybrown to silvery bark with corky ridges.  Long slender leaves turn from light green to yellow in fall.  Plus $.90 royalty.
 

HACKBERRY  (Celtis occidentalis)
Zone 3    Excellent medium sized native shade tree for urban landscaping, parks, and boulevards.  Distinct light gray, rough corky bark.  Elm-like foliage turns from light green to yellow in fall.  Very hardy.
 

AVONDALE (Cercis chinenses 'Avondale') 
Zone 6    Fantistic clusters of rose-purple flowers bloom abundantly along branches and main trunk.  Leathery, glossy dark-green heart shaped leaves turn yellow in fall.  The most showy of all the redbuds.  Grown on their own root.
 

DON EGOLF(Cercis chinenses 'Don Egolf') 
Zone 6    Bright-vivid pink flowers cover the branches all the way to the ground early in spring with glossy dark-green heart shaped leaves.  The slow growing, compact habit makes it an excellent choice for smaller gardens.  Grown on their own root.
 

EASTERN REDBUD (Cercis canadensis) 
Zone 4    Lustrous green heart-shaped foliage. Purplish-pink flowers in earlly spring.  A beautiful small native tree.  
 

AUTUMN PURPLE™ (Fraxinus americana 'Autumn Purple')
Zone 3    Seedless white American Ash noted for the pronounced deep purple fall color.  Plus $.50 Royalty.
 

CIMMARON (Fraxinus pennsylvanica 'Cimmzam')
Plant Patent #8077
Zone 3    Strong trunk, excellent lateral branching system, and straight central leader. Does not set seed.  Plus $.95 Royalty.
 

GEORGIA GEM®  (Fraxinus pennsylvania 'Oconee')
Zone 6    Heat tolerant seedless Green Ash.  Large glossy, dark green leaves with yellow fall color.  Selected from native stand by Mike Dirr.  Plus $.90 Royalty
 

PATMORE ASH (Fraxinus pennsylvanica 'Patmore')
Zone 2    Exceptionally hardy, straight growing Green Ash with glossy green foliage.
 

URBANITE RED (Fraxinus pennsylvanica 'Urbanite')
Plant Patent #6215
Zone 3    Small, tight growing, pyramidal, full crowned Red Ash. Heavy leaves and lustrous bark, heavily furrowed at an early age.  Plus $.50 Royalty.
 

AUTUMN GOLD (Ginkgo biloba 'Autumn Gold')
Zone 4    Strong growing, heat tolerant, male selection. Symetrical, broad conical crown with vibrant golden fall color.
 

GOLDEN GLOBE (Ginkgo biloba 'Golden Globe')
Zone 4    Trees are unusually densely branched for Ginkgos.  Young trees have full crowns that mature in a broad, rounded head.  Fast growing, heat tolerant, maile tree.  Green foliage in spring turning bright yellow in fall.  Plus $1.00 Royalty.
 

PRINCETON SENTRY®  (Ginkgo biloba 'Princeton Sentry')
Plant Patent #2726
Zone 4    Fast growing male tree. Narrow pyramidal shape, green foliage in spring, turning bright yellow in fall. Plus $.60 Royalty.
 

SHANGRI-LA ® (Ginkgo Biloba 'Shangri-La')
Plant Patent #5221
Zone 3  Very uniform compact crown. Fast growing male with dense branching. Excellent yellow fall color. Plus $.50 Royalty.
 

IMPERIAL ® (Gleditsia triacanthos 'Imperial')
Plant Patent #5221
Zone 4 Smallest, most compace, and formal in appearance of the Honeylocust.  Graceful, spreading branch havit forms a round crown.   Plus $.75 Royalty.
 

SHADEMASTER ® (Gleditsia triacanthos 'Shademaster')
Zone 4    The most outstanding upright thornless Honeylocust. Rapidly forms a straight, strong trunk. Plus $.40 Royalty.
 

SKYLINE ® (Gleditsia triacanthos inermis 'Skycole')
Zone 4    A strong growing stately tree with a compact pyramidal habit and sturdy trunk. Large dark green leaves with a heavy leathery texture.  Plus $.75 Royalty.
 

SUNBURST ® (Gleditsia triacanthos inermis 'Suncole')
Zone 4    Rich green foliage provides background for the bright golden new leaves.  Delicate, graceful appearance.  Symmetrical head, spreading habit.  Plus $.75 Royalty.
 

KENTUCKY COFFEE TREE (Gymnocladus dioicus)
Zone 3    Ascending branches form a narrow oval crown broadining with age.  New growth is tinged pink turning blush green in summer.  Fragrant greenish-white flower panicles.  Rough brown dark with scally ridges.  Yellow fall floiage.  Drought resistant.
 

VOSSII (Laburnum watereri 'Vossii')
Zone 5    Long pinnacles of golden flowers in spring. Light green foliage on stout green branches.
 

WEEPING (Laburnum watereri 'Pendulum')
Zone 5    Graceful, pendulous branches covered with beautiful golden yellow flower clusters in late spring.  Budded at ground and headed at 5½'.