A healthy succulent indoors will need adequate lighting. To make this method work, sedum identification you'll need soil in a separate container, water, as well as the right amount light. Even though plant growth slows down in summer, they still require water. 3. Once you have given the plant a few minutes to soak up the water, pour the excess water from the plate away. Unlike other succulent plants, String of Pearls and String of Bananas' stems are thin so you do not have to wait that long for the stems to dry.