We have been spending some time by ourselves in Organ Pipe Cactus National Monument. This is the only place in the US where organ pipe cacti grow though they cover a great deal of Mexico to the south. The scenery is sublime. The canyon walls soar above us and the vegetation is lush. Saguaros organ pipe palo verde mesquite creosote bush prickly pear cholla jojoba all abound though not alway