nature, cactus plants of the family cactaceae- xerophilous

america arid background botany cactaceae cacti cactus carnegiea caryophyllales climate color dangerous desert dry ecology family flora fresh gigantea green growing growth landmark landscape life majestic mountains mountaintop natural nature outdoor outdoors plant plants prickly saguaro seco situation skewers succulent summer texture thorns tree tropical warm wilderness xerophilous