Elm, Lacebark Ginkgo Ulmus parvifolia (pg. 62) Ginkgo biloba (pg. 23) 50/50 60/30 N N Goldenrain Tree Green Ash Koelreuteria paniculata (pg. 91) Fraxinus pennsylvanica (pg. 99) 40/40 60/30 N N Hackberry Hardy Rubber Tree Celtis laevigata (pg. 58) Eucommia ulmoides (pg. 105) 50/40 50/50 N M Hawthorn Crataegus spp.(pg. 56) 35/35 Y Honeylocust Hophornbeam Hornbeam, American Hornbeam, European Gleditsia triacanthos (pg. 45) Oystra virginiana Carpinus caroliniana Carpinus betulus (pg. 70) 45/35 40/30 30/30 50/35 N M Y M Y N N Y N Y Y Y N Fixes nitrogen, interesting bark Y Great fall color needs moist, well-drained soil. FS FS FS/PSh FS FS Y N Y Y N varies Y varies R/P/S Y N Y N N Y N Y N N Y N Y N N Y Y N Y Y Y N Y N N Y N N N Y Y Y Y Y N N Y Y Y Y FS FS Full Sun FS/PSh Y N Y Y Y Y Y Y N Y Y Y N Y FS FS N N Y N Y Y N N Y N Y Y Y Y FS Y/O/R/P Y Y Y Y N FS/PSh FS/SH FS/FSh Y N N N Y Y Y N Y Y Y Y Y N N N Y N N N N Y Y Y/O/R N Y Y N Y COMMENTS Y N Y Y N N Y/O/S Full Sun Yes FS/PSh N FS Wide Pit Needed 30/20 75/50 20/20 30/30 80/50 SUITABLE FOR STREETS Prunus spp. (pg. 51) Gymnocladus dioicus (pg. 47) Malus species (pg. 54) Cornus kousa (pg. 96) Ulmus americana spp. (pg. 63) NATIVE Cherry Species Coffee Tree Crabapple Species Dogwood, Kousa Elm, American spp. SALT TOLERANT Y N DROUGHT TOLERANT 30/30 50/30 FALL COLOR HEIGHT/SPREAD Maackia amurensis (pg. 50) Nyssa sylvatica (pg. 98) SHOWY FLOWERS LATIN NAME Amur maackia Black Gum SUN/SHADE COMMON NAME UNDERNEATH WIRES STREET TREE CHARACTERISTIC CHART Prefers full sun. Species often available at nurseries are: Spire cherry, Sargent cherry, Kwanzan cherry, Yoshino cherry, Okame cherry, Bird cherry, Autumn cherry Seed pods messy but can be useful (coffee) profuse flowers, some have ornamental fruit Other types of dogwood are not recommended Select disease resistant cultivars or hybrids Handsome and shorter in stature than American Elm, disease resistant Open canopy; interesting leaf; select male species only Summer flowers, interesting seed pods, can be used under high power lines Green Ash is messier but more tolerant of urban stress Great for habitat and interesting bark. Lleaf disease can be unattractive Handsome disease-free tree Fruit can be attractive, thorns on some trees (cruzgalli, phaenopyrum) Small leaves, withstands heavy pruning (can be used under high power lines) Not good with some urban stress, good succession tree Muscle-like bark Muscle-like bark STREET TREE CHARACTERISTIC CHART Horse Chestnut Katsura Tree Lilac Tree Linden spp. Linden, American Magnolia Maple, Hedge Maple, Red Maple, Sugar Maple, Trident Aesculus hippocastanum (pg. 90) Cercidiphyllum japonicum (pg. 39) Syringa reticulata (pg. 101) Tilia spp. Tilia americana (pg. 80) Magnolia species (pg. 35) Acer campestre Acer rubrum (pg. 85) Acer saccharum (pg. 84) Acer buergeranum (pg. 87) 70/55 60/60 30/25 70/45 80/40 Varies 35/35 60/40 75/50 35/25 N N Y N N N Y N N M Oak, Oak, Oak, Oak, Oak, Quercus Quercus Quercus Quercus Quercus 70/70 60/60 60/60 70/40 70/70 N N N N N Bur Chestnut English Pin Red macrocarpa prinus robur (pg. 79) palustris rubra Oak, Scarlet Oak, Shingle Oak, Shumard Quercus coccinea Quercus imbricaria Quercus shumardii 70/50 60/60 60/40 N N N Oak, Swamp White Oak, White Oak, Willow Pagoda Tree Plum, Purpleleaf Redbud, Eastern Serviceberry Sourwood Stewartia, Japanese Sweetgum Tulip Tree Turkish Filbert Yellowwood Quercus bicolor Quercus alba Quercus phellos Styphnolobium japonica (pg. 49) Prunus cerasifera Thunderleaf (pg. 53) Cercis canadensis (pg. 44) Amelanchier spp.(pg. 57) Oxydendron arboreum Stewartia pseudocamellia Liquidambar styraciflua (pg. 38) Liriodendron tulipifera (pg. 34) Corylus colurna Cladrastis kentukea (pg. 48) 75/60 75/60 60/40 50/40 25/25 30/35 30/25 30/20 30/20 75/50 90/50 50/35 50/55 N N N M Y Y Y N N N N N N Zelkova Zelkova serrata (pg. 64) 60/40 M FS FS FS FS FS/PSh FS/PSh FS/PSh FS/PSh FS/PSh FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS/SH FS/SH FS/PSh FS/PSh FS FS FS FS FS/PSh Y N Y Y Y Y N N N N Y Y/O N Y Y Y Y Y/O/R Y/O/R Y/O/R N N Y Y N Y Y N N Y Y N Y N N N Y N N N Y N N N Y N N Y Y N N Y Y Y Y N Y Y N Y Y Y N Y Y N N Y Y N N N N N N Y Y/B N B R Y Y Y Y Y N N Y Y Y Y Y N Y Y Y Y Y Y Y Y Y Y Y Y N N N R Y/R/B R/B Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y N N N Y Y Y Y Y Y N Y N Y Y/R/P B/R B N P Y O/R M/S/P R/O Y/R Y N Y/O Y Y Y Y N N N N N Y N Y N N Y N Y N N N N N N N N N Y Y Y N N Y Y Y N Y Y N Y Y Y Y Y Y Y Y N Y Y N Y N Y Y N N N N N N N Y Y N N N R/B Y N N Y N Large flowering tree, leaf disease common. Baumannii variety is seedless and good for streets. Prefers moist soils Only white flowers available Flowers good for the production of honey Flowers good for the production of honey Great flowers Small maple Great fall color; upright forms available Good for habitat. Sensitive to salt. Medium-sized maple Bark is deeply ridged-and-furrowed. Acorn cap is fringed. Tolerant of urban conditions. Acorns are valuable food for wildlife. English oak has a fastigiate varaiety. Widely planted and one of the most common oaks Tolerant of pollution and is a great street tree. More sensitive to urban conditions than pin and red oaks, but still a good candidate for street trees Old leaves persist through winter. Leaf shape similar to pin and scarlet oaks Naturally occurs in moist bottomlands. More tolerant of urban conditions than white oak. Acorns are valuable food for wildlife. Fine texture and makes a good street tree. Smaller tree with green stems, summer flowers Red foliage, scale major problem Not drought tolerant Good understory tree (laevis, canadensis) Summer flowers Flaky colorful bark with showy flowers Nice foliage; interesting fruit Pretty tulip-shaped flowers and leaves Excellent street tree with dark green foliage Good flowers, weak wood Elm like leaves, short upright form, can be used under high power lines STREET TREE CHARACTERISTIC CHART KEY SUN/SHADE FS: Full sun PSh: Part shade FSh: Full shade UNDERNEATH WIRES Y: Yes N: No M: Maybe FALL COLOR B: Bronze M: Maroon O: Orange P: Purple R: Red S: Scarlet Y: Yellow NOTE: Availability of trees is dependant on seasonal availibility at tree nurseries. REFERENCES USED: Dirr, Michael A. Dirr's Hardy Trees and Shrubs: An Illustrated Encyclopedia. Timber Press, 1997. Portland, Oregon. Dirr, Michael A. Manual of Woody Landscape Plants. Stipes Publishing L.L.C., 1998. Champaign, Illinois Gerhold and Lacass. Street Tree Factsheets. The Pennsylvania State University, 1993. University Park, PA Staff of the LH. Bailey Hortorium, Cornell University, Hortus Third: A Concise Dictionary of Plants. Cultivated in the United States and Canada. Macmillan Publishing Company, 1976. New York The Greenbelt Native Plant Center Salt. Salt-Tolerant Species. NYC Dept of Parks and Recreation, 2011. NY, NY. http://www.nycgovparks.org/greening/greenbelt-native-plant-center/garden-species-lists/garden-salt.