SHRUBS USEFUL FOR PLANTING IN THE REGION. 41 



(Shin oak) Rocky Mr. oak Quercus undulata. 



Shingle oak * Quercus imbricaria. 



Texan oak Quercus texana. 



Russian wild olive Elaeagnus angustifolia. 



Osage orange Toxylon pomiferuni. 



Pecan Hicoria pecan. 



Persimmon Diospyros virginiana. 



Austrian pine Pinus austriaca. 



Scotch pine Pinus sylvestris. 



Western yellow pine Pinus ponderosa. 



Sassafras Sassafras sassafras. 



Black walnut Juglans nigra. 



Mexican walnut Juglans rupestris. 



Yellowwood .__ Cladrastis lutea. 



SHRUBS USEFUL FOR PLANTING IN THIS REGION. 



com moil name. Scientific name. 



Althea Hibiscus syriacus. 



Azaleas Azalea (species). 



Flowering currants Ribes aureum, etc. 



Redtwig dogwoods Cornus sericea, etc. 



Forsythia Forsythia (species). 



Black haws , Viburnum (species). 



Red haws Crataegus (species). 



Hoptree ,_ Ptelea trifoliata. 



Irish juniper Juniperus communis hibernica. 



Lilacs Syringa vulgarus, etc. 



Magnolias Magnolia (species). 



Dwarf maple Acer glabrum. 



Mock orange _ Philadelphia coronarius. 



Siberian peatree Caragana arborescens. 



California privet Ligustrum ovalifolium. 



Japan quince Pyrus japonica. 



Great rhododendron Rhododendron maximum. 



Native roses Rosa setigera, etc. 



Siberian rose •_ Rosa rugosa. 



Spireas «. , Spiraea trifoliata, etc. 



Tamarix Tamarix amurensis. 



Virginia creeper Ampelopsis quinquefolia. 



Waahoo Evonymus atropurpureus. 



Weigelia Diervilla rosea. 



