After bringing a plant inside in Zone 10a California, the owner noticed a strange growth on the plant. This growth could be due to a variety of factors, including changes in environment, lack of sunlight, inadequate watering, or pests. It is important to carefully observe the plant to determine the cause of the strange growth. Some possible solutions could include moving the plant to a location with more sunlight, adjusting the watering schedule, or treating for pests if necessary. Proper care and attention to the plant’s needs will help ensure its health and vitality. If the strange growth persists or worsens, it may be helpful to consult with a plant specialist or local nursery for further guidance. Bringing a plant inside can sometimes trigger changes in its growth patterns, so it is important to monitor the plant closely and make any necessary adjustments to ensure its well-being. By taking proactive steps to address the strange growth, the plant can continue to thrive in its new indoor environment.