Therefore, treat your lawn for a grub problem, not a mole problem. Some people think that the mole plant, Euphorbia lathyris , or castor bean plants repel moles. However, these plants' repellent properties are doubtful. In addition, they are poisonous to humans. You have fewer moles in your yard than you think, two or three per ace at most.
Moles have a low reproductive rate.
Removing a few moles has a great impact on the population. Be patient and persistent. Keep moving the trap until you are successful. Do not put chewing gum, chemicals, broken glass or other object down burrows. The Mammals of Kentucky .