Curious about the flora that adds authenticity to desert scenes in movies like Dune? Delve into eight desert plants that will take your breath away.

How fast do saguaro cactus grow? (One inch at a time ... pictures of sunbeams reaching out from the horizon behind the silhouette of giant saguaros. Julie and I could not stop taking pictures.

In an Instagram video, Beyoncé teases the performance by strutting up to a darkened saguaro cactus, clearly decorated for the holiday, and placing an ornament on a branch. Then the scene is ...