PLANTS FOR USE IN CONGESTED CITY DISTRICTS : Page 272
Picea pungens Ulmus campesiris
Colorado Spruge English Elm
B. Shrubs. In every city district the occupants of some homesdesire shrubs in connection with their yards, which give a touch ofnature to their places. The shrubs in this group have proven themost hardy under adverse city conditions and should be used as abasis for selecting types.
Aralia spinosa Ligustrum (in variety)
Hercules' Club Privet
Berberis thunbergi Physocarpus opulifolius