yucca and cacti in a mountain valley, teddy bear cholla (cylindropuntia bigelovii), arizona

yucca arid arizona cacti cactus california chain fruit cholla cylindropuntia echinocarpa desert succulents dry engelmann 039 prickly pear flora hardy joshua tree landscape national park opunita engelmannii opuntia fulgida organ pipe plant rock saguaro sonoran spine teddy bear travel treelike usa vegetation wilderness apple life mountains succulent