"Seeing as it is an ivy," Eino began with his hand high in the air, "it can be sensitive to full light exposure, which can cause bleaching spots, altering its appearance and potentially its attributes, too." He paused to catch his breath for no longer than three seconds before continuing. "Although, ivies are known to thrive in sunlight, so perhaps you are not protecting them as much as you are protecting us." It could be that the plant grows uncontrollably in sunlight, or perhaps direct sunlight causes it to perform some other dangerous behavior.