This sturdy succulent can grow upto 24 inches long. Although the plant can survive in low light, it is also able to thrive in bright indirect lighting. The pH level can also be too low, which can cause the soil to become acidic. This can lead to the death of other organisms such as earthworms that live in the soil, and is essential for the plant’s health. Learn how to eliminate fungus-gnats from your garden and prevent them coming back. Left unchecked, a fungus gnat infestation can damage and even kill your plants.