African milk tree is a succulent that resembles a cactus and is often grown indoors. The African milk tree (Euphorbia trigona) goes by many names, including cathedral cactus, friendship cactus ...

Sometimes words fall hopelessly short. This might explain the silences between the two botanists as their vehicle crunches ...

Rhipsalis baccifera, also called “mistletoe cactus,” is a spineless and leafless epiphyte that’s primarily native to tropical and sub-tropical Central and South America, but also to Africa ...

Let nature be your guide as you immerse in the beauty of our desert wilds. Here are six places to enjoy the outdoors.

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 ...