An oil once commonly used as a home remedy is now gaining popularity as a way to solve a lawn-care problem.
Ranging in color from clear to greenish, castor oil comes from the seeds of the castor bean.
For years it was used as a home remedy to ease digestive problems. But increasingly, homeowners are turning to this substance as a way to defend their properties against unwelcome invasions by moles.
This destructive pest’s appetite can be voracious––often eating ...