Succulent plants infected with fungal diseases exhibit spots. Common succulent diseases such as root rot and leaf rot can become potential diseases for this plant if it's not cared for correctly. It's easy to see why this strange-looking cactus was called that. This is logical, considering succulents are sensitive to water. This is because it loves humid air. However, studies have shown that people who are surrounded by plants are happier, more productive, and more focused than those who don't.