Sperry explains not all succulents are cacti, how to control oxalis in Bermuda, plus what to watch out for with pecan trees.

Arizona's saguaro cactus has evolved to thrive in the extreme climate of the Sonoran Desert, but after decades of rising heat, even these towering icons are showing signs of stress.

While Christmas cactus can only live outdoors all year in warmer locations, it can certainly benefit from a summer vacation in the garden in cooler zones.

If your cactus is leaning, it could simply not be getting enough support in the ground, causing its roots to rise and making the plant start to tip over. If you're working with an indoor cactus, you ...