This succulent is beautiful when fully grown. It has yellow and green variegated, spoon-shaped foliage. The leaves should not be overgrown or they will turn yellow. This first aeonium, however, is starting to look paler than normal. This information will help you diagnose if your succulent plants are not displaying normal behavior. You can also use an electric moisture meter to check whether your soil has sufficient moisture. Its small, bell-shaped green leaves are covered in a whitish substance.