The African milk tree (Euphorbia trigona) goes by many names, including cathedral cactus, friendship cactus, and good luck cactus. Despite having multiple names containing the word cactus ...

In dry, frost-free climates, it can be grown outdoors as a dense hedge or small tree. Like all members of the Euphorbia genus, the firestick plant is toxic to humans and pets. Here's how to grow ...