Diaprepes root weevil

Diaprepes root weevil have been a problem in Florida and Texas for many years. Now they have shown up in California. Luckily there are a few different treatment options available from pesticides to biological control (using beneficial nematodes). University of California has put together an excellent article with all this information. Diaprepes root weevil, a new California pest, will raise costs for pest control and trigger quarantines.