Cuttings will not work if you are using individual leaves or the right type of succulent. Ladybugs and other insects won't be able to control the adult scale infestation. However, they can prevent the babies from growing. This succulent needs to be watered in the early morning, before the sun sets. It is a sign that the plant needs more water. If its leaves start to fall, become shriveled or develop brown spots it means it is in need of more water. A: Remove the plant from the pot if it has rotten roots. Cut away any brown or black roots. Then, wait 24 hours before you repot. 2.