Here is everything you need to know in order to keep your holiday cactus happy and in good condition during the winter.

The Christmas cactus (genus Schlumbergera) is one of the most popular plants to give and receive during the holiday season.

but don't touch the fuzzy-looking cactus. Entrance to the garden is free. Visit the NPS website for more information about the other cacti species you'll spot. Climbers flock to Joshua Tree from ...