The new succulent plant should be grown in well-draining soil. Overwatering, poor soil drainage, or planting in a dense or small pot can lead to powdery mildew or root rot. The cutting would still root if you planted it without allowing it to callus. To avoid infection of the cutting and the plant with disease or other harmful substances, sterilize. The two primary diseases are root rot, which mainly comes from overwatering. Root rot can be prevented by adding gravel layers to the potting mix. These drought-resistant plant adds color and texture to the otherwise barren desert landscape.