Arboretum » Campus Plant Identification – Ninth Street, Pitzer Road and Sanborn Parking Lot » Corner of Claremont Boulevard and Ninth Street Corner of Claremont Boulevard and Ninth Street Aloe dichotoma (Quiver tree), Sedum nussbaumerianum (Coppertone Stonecrop) , Aloe dorotheae (Sunset aloe), Pachycereus marginatus (Mexican fencepost cactus)