From the moment he saw his first Tillandsia in New Zealand, Sim Eng Hiang has worked tirelessly to cultivate, preserve, promote, and photograph these exotic treasures. Here, an esteemed member of the Royal Photographic Society of Great Britain shares his life's work as a naturalist and photographer for one of the plant kingdom's finest creations, the Tillandsia. His photographs were taken throughout the year with only the natural light of the morning. To showcase the dramatic colour changes the plants display as they prepare to bloom, he photographed them against a darkened background. He...