(7) Existing ; street trees may meet the requirement for str et trees <br /> (i.e., approved trees with a minimum caliber of 2 nches) if <br /> excavation or filling is minimized within the dripli e of the <br /> tree. Sidewalks of variable width, elevatiori and direct on may be _ <br /> used to save existing trees, subject to approval by th D irector <br /> and City Engineer. <br /> (8) Street tree installation in the public right of way shal occur in <br /> accordance with the Standard Construction Specificatio Where <br /> there is no planter strip, street trees shall be plat in the <br /> required front or street side yard setback. <br /> (9) Maintenance of street trees shall be the continuing obligation of <br /> the abutting property owner. <br /> RECO W h 6 - FOR STREET TREES <br /> SPECIES NAME COMMON NAME <br /> Acer platanoides Norway Maple <br /> Acer platanoides "Crimson King" Crimson King maple <br /> Acer platanoides Black" Faassen's Black maple <br /> Acer platanoides "Schwedler" Schwedler Norway maple <br /> Acer rubrum "Armstrong" _ Armstrong red maple <br /> Acer rubrum "Columnare" Columnar red maple <br /> Acer rubrum "Scanlon Red" Scanlon red maple <br /> Celtis occidental's Common hackberry <br /> Cladrastis lutea Yellowvood <br /> Elaeagnus angustifolia Russian olive <br /> Fraxinus angustifolia "Doctor Prione" Doctor Prione ash <br /> Fraxinus oxycarpa "Flame" Flame ash <br /> Ginko biloba (males only) Ginko <br /> Lauris nobilis Sweet bay <br /> Ligustrum japonicum (or texanum) Wax leaf privet <br /> Liquidambar styraciflua American sveetgum <br /> Liriodendron tulipifera Tulip tree <br /> Maaekia amurensis Amur maackia <br /> Oxydendrum arboreum Sourwood <br /> Fistacia chinensis Chinese pistache <br /> Quercus coccinea Scarlet oak <br /> Quercus ilex Holly oak <br /> Quercus robur English oak <br /> Quercus rubra Red oak <br /> Sophora japonica Japanese pagoda tree <br /> Tilia cordate Little -leaf linden <br /> 32 -11 <br />