This is because the soil in your garden isn't considered sterile, meaning it may be infested with bugs that could harm your succulent. You've probably seen this dainty evergreen showcasing its thick carpet of rosettes on a well-manicured rock garden. The Mexican Snowball's fleshy rosettes make a striking display on the rocks in the Chihuahuan Tehuacan. The Mexican Snowball's roots may have contributed to its popularity as a sun-loving succulent. A sandy succulent soil mix is the most suitable environment for the Mexican Snowball. Aeonium Cyclops could be the best choice for your environment.