Caterpillar Management – Identification and IPM Practices

Fall is here and so are the caterpillars, at least in Northern California. We have documented numerous instances of caterpillar damage and can officially say there has been a decent hatch this year.  

But how to deal with these nefarious little buggers? The best physical control is to carefully groom each plant and hand pick the caterpillars off. They can be difficult to see, but there are key telltale signs of their presence: